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Introduction of the New GLK

1. Center console 28 Center high mounted stop lamp 34 Changeover play 58 Compass in inside rearview mirror 83 D Diagnostic CAN 76 Digital Service Booklet 46 Dimensional concept 10 Dimensions 41 Driving safety 2 36 E EASY PACK liftgate 90 Energy distribution 2 99 Engine data 48 Engine oil pan 64 Engine special tools 103 ESP trailer stabilization 74 Extended driving light functions 33 Exterior sport package 72 F FON IKES ori a o ee a 69 Front axle shafts 64 Front axle transmission 63 Front axle transmission special tools 104 Front end CAN 4 76 Frontfoglamps 33 FFONUSC LS o a a Oe ae tk ew ee 30 Frontview 2 ee o 22 H Halogen headlamps 32 Headlamps a a a a a 32 Hill Start Assist a 75 l Inside rearview mirror ooo aaa 82 Instrument cluster oa a aaae 27 Instrument panel oa a aa a 26 Intelligent Light System 33 Interior design 25 Dia e 000 as E E wh 40 L Load change damper 58 Load compartment floor 91 Load compartment variants 92 M Maintenance strategy 46 Materials overview 4 95 Multidisk clutch 2 2202 57 N
2. DVD Digital Versatile Disc EDW Anti theft alarm system ATA ESp Electronic Stability Program ETS Electronic Traction System FE Fuel Economy HA Rear axle RA HAG Rear axle differential LED Light Emitting Diode LIN Local Interconnect Network MOST Media Oriented System Transport PEPP Porous Expanded Polypropylene PTS PARKTRONIC system RDK Tire pressure monitor TPM SA Special equipment SAM Signal aquisition and actuation module 2 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 List of abbreviations SDARS TELEAID Satellite Digital Audio Radio Services Emergency call system for USA SRB ULEV 2 Fuse and relay box US exhaust emission standard SRS VAG Supplemental Restraint System Front axle transmission SWZ WIS Special tool Workshop Information System Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 E 107 108 pita A Active safety 36 ADAPTIVE BRAKE 2 36 Adaptive brake lights 36 ADAPTIVE BRAKE system 74 AGILITY CONTROL 2 68 Airbag system 38 All wheel drive AMAT o ho der e cea Tee 50 Automatic air conditioning 86 B Battery a a a dd a 80 Benefits 2 0 88 47 Bi xenonheadlamps 32 Bodyshell 2 95 Brake system 2 73 C
3. NECK PRO head restraints 39 Network architecture 2 78 Networking Chassis CAN 424 76 Drive train CAN aoaaa a 76 Engine compartment CAN 76 Interior CANG s sead ee eee 76 MOST is 3 is Be ae co bo 76 PRIVATE bus p 2404 a aoa ee aed 4 a 76 Telematics CAN 76 2 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Index O OI SUPPIY e aes hs ok re BO 61 On board electrical system 79 Operating safety 4 4 36 P Panoramic sliding sunroof 88 Parking brake 2 ee 73 PARKTRONIC 48 15 Passive safety 2 2 37 Perceptual safety 2 36 Planetary gear differential 55 PLUS package era sta nom 46 PRE SAFE system 040 40 R Rear akla 2 soak de a ee el wee A 70 Rear entertainment 81 Rear lamps 34 Rear seats 2 008 31 Rearview o o 23 Reversing Camera 85 Roof railing 2 88 S Safety anani e wai e Bk we ow a 36 SEIE e e aA a thee me CRE A A e 29 Sensor systeM a a aa 40 Service Package Pricing SysteM 46 Side doors aau ene iee He a h Kee aA 89 Side QU put ee ore aa a aTe oe a a 59 SI VIEW a o ok E es aU Ee tee Gk 24 Special tools 102 Steering wheel shift paddle 26 Straightening
4. Overall vehicle 31 f Exterior lights Headlamps There are two headlamp variants available for the GLK Class e H7 headlamps with integrated cornering lights and H7 high beams e Intelligent Light System with bi xenon headlamps without high beam spot lamp SA On the GLK the low beams operate using a projection system with halogen or xenon lights instead of a reflector system The high beam headlamps still use reflector technology as in the past Basic light functions e Low beams e High beams e Standing lights e Turn signal lights e Front fog lights P82 10 5 00200 Left front lamp unit 32 lt Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Exterior lights i Intelligent Light System The Intelligent Light System improves the illumination of the road surface in a wide range of driving situations Accordingly the xenon headlamps are adjusted to the various situations encountered This ensures that other road users are not inconvenienced or dazzled Extended driving light functions e Dynamic curve illumination e Cornering illumination function via the front fog lamps e Country lights e Motorway lights e Extended fog light function e Dynamic headlamp range control Front fog lamps The front fog lamps are enclosed in the front bumper cover They are positioned low and close to the outer edges of the vehicle which has the effect of both enl
5. facture of the sheet steel e Use of organically coated sheet steel e Cataphoretic immersion primer bath e Seam sealing 100 a amp Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Bodywork Underfloor protection Because the underfloor area is entirely covered with DLFT Direct Long Fiber reinforced Thermoplastic PVC underfloor protection has been omitted The advantages are e Lower aerodynamic drag e Replaceable if damaged easy to repair e Detachability for vehicle recycling e Increased impact resistance stone chipping protection P61 00 2056 00 Underfloor paneling Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 gam 101 Special tools 102 Overall vehicle Adapter plate Use For clamping the front axle springs only in combination with clamping plate W204 589 00 63 00 DC number 204 589 02 63 00 FG 32 Set B Adjustment tool P58 20 2237 00 Use For adjusting the fan shaped washer nozzles of the window cleaning system DC number 001 589 02 16 00 FG 85 Set A li Note Special tools The special tools already published and ordered for the C Class are valid for the GLK Class See the Workshop Information System WIS for more detailed information on this model designation P58 20 2238 00 i Note For more information on workshop equipment commercially available
6. Series 204 lt a 37 Safety Airbag system e Adaptive two stage airbags for driver and front passenger e Knee airbag on the driver side e Left and right front side airbags e Window airbag over both seat rows e Front pelvis airbag on driver and passenger side Overall vehicle Knee airbag on the driver side P91 60 3867 00 Airbag system in the vehicle 38 2 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Safety i NECK PRO active head restraint system The NECK PRO head restraint is available as standard on both front seats The system supports the occu pant s head at an early stage in the event of a rear end collision of low severity When an impact occurs sensors trigger pre tensioned springs which move the head restraints forwards 43 mm and upwards 24 mm P91 16 2715 00 Triggered NECK PRO head restraint Once a NECK PRO head restraint has been triggered it can be reset to its starting position as follows e First push the bottom of the head restraint cushion backwards as far as it will go e Then press the head restraint cushion down into the guide as far as it will go e Finally fold back the top of the head restraint cushion firmly until it locks in place P91 16 Resetting triggered NECK PRO head restraint 1 Push back 2 Press down 3 Fold back Introduction of the New GLK Class USA Introduction into Service Manual for Model S
7. inside rearview mirror incorporates the following functions e Voice input for telephony and voice control see function description for voice control system e The ambient and reading lamps of the interior illumination system see function description for interior illumination e Garage door opener with code 232 with a frequency of 284 to 390 MHz see function description for garage door opener e Mirror dimming on vehicles with code 249 the inside rearview mirror and outside mirror on the driver side are automatically dimming e Compass button e Inside rearview mirror compass module Zone adjustment according to Earth s magnetic field P82 86 9279 00 82 2 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Inside rearview mirror Compass in inside rearview mirror Point of compass display in inside mirror A compass and a garage door opener can be inte The compass in the inside rearview mirror records the grated in the rearview mirror as a special equipment Earth s magnetic field and indicates the direction of option travel and the point of the compass The semitransparent display has two functions The compass is fully integrated in the inside rearview e Compass OFF mirror function only display mirror It displays the following points of the compass invisible e N NE E SE S SW W NW Compass ON direction of travel is displayed The display of the points of the compass
8. shaft tube is pushed on to the linkage arm of the side output over a 7 spiral gearing The universal joints must be installed in alignment to each other to ensure that the rotational movement is transmitted uniformly Side output 4 Side output 5 Propeller shaft to front axle transmission 6 Positioning aid Li Repair information One tooth space is not formed at the point where the linkage arm teeth start Accordingly hub teeth are missing from propeller shaft in two positions opposite each other This means that the propeller shaft tube can only be installed in two positions at 180 to each other Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 gam AMATIC 59 4AMATIC 60 Side output E g z 4 Side output 5 Front axle propeller shaft 7 Front axle transmission propeller shaft flange At the front axle transmission end the propeller shaft is bolted to the drive pinion of the front axle transmis sion via a flange connection Li Universal joints which operate at an angle always produce asymmetrical rotational movement If the angles between the axes of the propeller shaft tube and the linkage arms are the same size and in the same plane this compensates for the non uniformity of the two universal joints The output speed of the propeller shaft to the front axle trans mission is thus uniform a amp Introduction of the New GLK Class USA Introd
9. torque displacement principle consis tently improves the traction and driving stability of the vehicle on low friction surfaces in particular e g snow covered and icy roads Multidisk clutch 1 Friction plates 2 Planet carrier 3 External plates The pre compressed multidisk clutch also acts as a load change damper It reduces load change shock when changing from acceleration to deceleration mode and vice versa During a load change the drivetrain runs through its entire changeover play The driver notices this as a load change shock Since the changeover play is much greater on all wheel drive vehicles due to the additional drivetrain to the front axle load change shock is particularly harsh on these vehicles P28 50 2201 00 4 Disk spring 5 Bracket Tensioning the two drivetrains makes them run through their changeover play simultaneously This allows the load change shock of 4MATIC vehicles to be reduced to the level of a rear wheel drive vehicle 58 2 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 P28 50 2198 00 Side output drive gear Side output output gear 3 Universal joint h a A propeller shaft is used to transmit the torque from the side output of the transfer case to the front axle transmission The universal joint at the transmission end of the propeller shaft is integrated in the output gear of the side output The propeller
10. type special equipment and national versions The wiring harnesses in the interior compartment are routed through the frame floor system in a H shape and are protected by cable ducts in critical areas The vehicle fuses are accessible at the following points e Front SRB engine compartment and rear SRB trunk e Cockpit fuse box outer left depending on equipment i Note The prefuse box contains a pyrofuse that isolates the starter and alternator lines from the battery in the event of an accident 2 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Networking On board electrical system The ability of the vehicle to start is the top priority The aim of the on board electrical system management is therefore to ensure a positive battery charge balance The vehicle uses a number of different variables to determine the current load state of the on board elec trical system This allows suitable measures to be implemented quickly when required Examples of these include changes to charging voltage specifica tions alternator rom increases and reductions in the power consumption of individual convenience consumers To allow the vehicle to remain idle for long periods the load on the battery from the quiescent current must be as low as possible In addition to the optimization of individual components two other measures have been introduced e Decentralized power ma
11. 0 Difference 260 108 1117 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Please refer to available sales literature for the latest equipment information Equipment GLK 350 GLK 350 4MATIC Equipment lines variants Exterior sport package Standard Offroad styling U89 Chrome package Standard Aluminum trim Code 739 Burred walnut wooden trim Standard Black inner headliner Code U14 Leather upholstery Code 200A Artico imitation leather upholstery Standard dl steering wheel and selector Standard Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 aa Overview 11 Overview 12 Equipment GLK 350 Brakes drivetrain 7 speed automatic transmission Cruise control including SPEEDTRONIC Hill Start Assist ADAPTIVE BRAKE Vehicle dynamics control systems ESP ASR with ABS BAS Adaptive brake lights Brake wear indicator Suspension Front axle 3 link axle Rear axle Independent multilink suspension AGILITY CONTROL suspension with selective damping system 2 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Standard Standard Standard Standard Standard Standard Standard Standard Standard Standard GLK 350 4MATIC GLK 350 Steering Speed sensitive power steering Electric steering lock ELV Comfort multifunction s
12. 04 gam 51 Front drivetrain P00 50 2106 00 4MATIC front drivetrain 1 7 speed automatic transmission with integrated trans 4 Left front axle shaft fer case 5 Right front axle shaft 2 Front propeller shaft 6 Drive to rear axle 3 Front axle transmission 52 2 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Front drivetrain P28 10 2247 00 Automatic transmission output shaft Planetary gear differential Rear axle output Side output drive gear with sun gear Ah The transfer case is integrated in the rear section of the 7 speed automatic transmission A special feature of the transfer case is the single speed side output which includes a universal joint for propeller shaft to front axle In contrast to the two speed side output of previous transfer cases the single speed design does not require a spur gear set with bearing This has a posi tive effect on the efficiency weight and noise charac teristics of the drivetrain SO MN A Side output with integrated universal joint Front axle propeller shaft Multidisk clutch Automatic transmission Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 gam 53 Torque distribution y 1 Automatic transmission output shaft 4 Rear axle output 2 Transfer case drive shaft ring gear 5 Side output drive gear with sun gear 3 Dual planetary gear
13. Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Mercedes Benz Service Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Daimler AG Technical Information and Workshop Equipment GSP Ol D 70546 Stuttgart Information and Copyright Ordering Workshop Information All printed workshop information from GSP Ol such as Introduction into Service Manuals System Descriptions Function Descriptions Technology Guides Technical Data Manuals and adhesive labels can be ordered as follows In Germany Through our GSP Ol Shop on the Internet Link http gsp ti shop de or alternatively Email customer supportOdaimler com Phone 49 0 18 05 0 10 79 79 Fax 49 0 18 05 0 10 79 78 Outside Germany Please get in touch with the contact person responsible for your market Product Portfolio Comprehensive information about our full Product Portfolio can also be found at our Internet Portal Link http open aftersales daimler com Questions and Suggestions If you have any questions or suggestions concerning this product please write to us E mail customer support daimler com Fax 49 0 18 05 0 10 79 78 or alternatively Address Daimler AG GSP OIS HPC R822 W002 D 70546 Stuttgart 2008 by Daimler AG This document including all its parts is protected by copyright Any further processing or use requires th
14. NAX S nos lt 2 E 2 OS L Bs gt 20 bo p L x lt lt E a L lt lt amp 5S D Boe S o 2 o DE Gp ZE PLE 2 SISS Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 a 95 Bodywork Front end Passenger cell In order to ensure that the vehicle structure absorbs the largest possible amount of energy in a frontal colli sion the crumple zones and force transmission patterns have been consistently designed in accor The core of the body safety concept is the high strength passenger cell in the form of a safety cage Its high strength under the stresses of an accident frontal side on and rear end collisions as well as roll 96 dance with the latest findings on safety technology The measures in the front end section include A sturdy firewall crossmember between the two A pillars made of super high strength steel Vertical support made of super high strength steel on the driver side for supporting the firewall crossmember against the crossmember under the wind deflector in order to reduce firewall intrusion in the area where the steering column penetrates the firewall Longitudinal members in the upper impact plane second longitudinal member plane with improved connection to the A pillars Central impact plane featuring longitudinal members with improved crash kinematics Frame type integral support made of high strength steel engine steerin
15. ackage includes a radiator grille with three chrome slats which give the front section a sporty appearance Front view P00 10 4691 00 22 2 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Exterior Rear view The belt lines on the sides of the vehicle rise up towards the rear end where they continue over the rear lamps and the rear bumper towards the lower trailing edge The bichromatic rear lamps are another unifying style element of the vehicle Their prominent shape and red white red design again accentuate the wide appear ance of the GLK Class The twin pipe exhaust system rounds off the GLK energetically With the exterior sport package and chrome package the exhaust system is equipped with two chrome plated exhaust tips in a rectangular design Rear view Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 lt a 23 Overall vehicle 24 Exterior Side view The silhouette of the GLK is characterized by the classic elements of a cross country vehicle short overhangs a straight front section a steep windshield and a tight roof line here combined with a dynamic roof spoiler The height of the vehicle is significantly greater than that of a standard sedan This gives the driver a good all round view The panels on the window frames of the doors are painted in high gloss black and blend into the two large
16. al member and the outer bumper cover On vehicles with the offroad styling special equipment option black rub strips are also integrated into the outsides of the front bumper A black under ride guard is positioned at the front in the center The rub strips can be replaced at any time with minimal effort Safety measures In order to prevent leg injuries to pedestrians in the event of a collision a stiff carrier part has been installed in the lower section of the bumper This carrier part diverts the force of the impact into the engine compartment paneling Elements made of energy absorbing polypropylene have also been inte grated These deform when a flexural member is placed under stress and then automatically return to their previous shape 2 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Bodywork Energy distribution TES P60 00 2831 00 P60 00 2823 00 Energy distribution in a side on impact Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 gam 99 Bodywork Corrosion protection Long term protection against corrosion is guaranteed by full galvanization of the steel body components Structural areas that are particularly susceptible to corrosion are protected by additional cavity preserva tion To supplement this the following protective measures are used in addition to regular galvanizing in the manu
17. angerous situations The crash sensor which is also responsible for airbag triggering triggers the system automatically in an accident If an accident is detected or the SOS button is pressed TELEAID disconnects any telephone call currently in progress and automatically dials the tele phone number of the emergency call center P82 95 2860 00 SOS button 84 a amp Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Reversing camera Reversing camera The reversing camera is available as a special equip ment option It acts as a visual aid for the driver and facilitates maneuvering when reversing and reverse parking The system consists of a reversing camera with a wide angle lens When reverse gear is engaged the camera records the direct surroundings of the rear end of the vehicle and displays it on the COMAND display TU RS A reaso2ttoa Liftgate reversing camera i Note A detailed description of the system and the functions of the components can be found in the Workshop Information System WIS under Reversing camera function description model 204 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 gam 85 Climate control Automatic air conditioning The new GLK Class is equipped exclusively with THERMATIC 2 zone automatic air conditioning The system features a temperature control an air recircu la
18. ansfer case drive shaft When the vehicle is driving straight ahead the input and output shafts of the planetary gear set rotate at the same speed The planetary gear set rotates as a block Relative movement between the sun gear and planet carrier only takes place when there is an rpm differ ence at the wheels of the front and rear axle e g when cornering The planetary gears then roll between the sun gear and ring gear balancing the rpm The planetary gears are helically geared to reduce the noise produced when the planetary gears turn 56 a amp Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Multidisk clutch 1 Friction plates 2 Planet carrier 3 External plates A multidisk clutch is fitted to the planetary gear differ ential This connects the front axle output sun gear to the rear axle output planet carrier The disk pack is continuously pressurized with spring force pre compressed When the wheels spin on one of the two vehicle axles a friction torque is transferred from the vehicle axle which is rotating more quickly to the vehicle axle which is rotating more slowly This produces a variable torque displacement of approx 50 Nm between front and rear axle depending on the driving situation Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 lt a 57 a 4 Disk spring 5 Bracket 6 Sun gear This variable
19. arging the illuminated area and improving the appearance Left front lamp unit Ele High beam Ele2 Halogen headlamp low beam Ele10 Xenon headlamp low beam with integrated ignition module SA Ele3 Standing light and parking light Ele5 Turn signal light Ele Side marker lamp E5 1 Front fog lamp Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 gam 33 34 l Exterior lights Rear lamps The rear lamps overlap the corners of the vehicle rear in three segments arranged one above the other e The brake light and taillight are installed behind the upper red covering lens e Inthe middle behind the white lens is the turn signal with the backup lamp positioned underneath e The taillight rear fog light is located behind the lower red lens along with a side marker lamp e The center high mounted brake lamp which uses LEDs is located inside the rear window at the top Rear lamp with LED technology When the taillights are operating the two red areas top and bottom are illuminated all the way into the inside corners This improves the visibility and thus the safety of the vehicle at night as well as high lighting the shape of the rear lamps Rear lamps with LED turn signals and LED backup lamps are installed in combination with bi xenon head lamps P82 10 5427 00 PA Center high mounted brake lamp with LED technology Rear lamp without LED techn
20. at insulating glass all round e Climate control e Cruise control including SPEEDTRONIC e Selective damping system The components which improve or provide support for perceptual safety include e Intelligent Light System with bi xenon headlamps e Adaptive brake lights e Center high mounted stop lamp e Rain sensor with two sensitivity settings adjustable on the combination switch e PARKTRONIC e Reversing camera Operating safety is provided by e Ergonomically designed seats which are also suitable for large persons e Optimized arrangement of all controls of the 4 5 inch or 7 inch display and of the comfort multifunction steering wheel e COMAND with modified control and display concept incl controller This helps the driver keep the vehicle and all information and communication systems under control 2 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Safety i Passive safety Passive safety features include Body structure with high rigidity passenger cell Front and rear structures with high energy absorption potential due to deformation Compact V6 engine mounted on a bolted frame type integral support which deforms in the direction of impact Several parallel load paths for improved load distri bution in the event of a partial head on collision Strut installed under the wind deflector from the spring tower to the crossmember to reduce movement of the shock absorbe
21. ble blower settings On the THERMATIC operating unit the entire climate control system can be deactivated via a separate OFF button in the upper row of buttons The MAX COOL button can be used to activate the maximum cooling output at the touch of a button without first changing the temperature setting The THERMATIC system features seven possible air distribution combinations for the window ventilation center area and footwell It is possible to quickly change the air flow rate manually via two blower buttons P83 40 4291 00 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 eam gt Lo O faa 88 Sliding roof Panoramic sliding roof SA An externally operating panoramic sliding sunroof is available as special equipment This glass combination roof features an elegant design provides good visibility for the driver and passengers and creates a bright and friendly interior compartment Compared to a conventional glass sliding roof the roof also offers a significantly larger viewable area when closed The glass surfaces can be covered from the inside with two electrically operated roller blinds With a central roof bar positioned between the central and rear glass surfaces the large viewable area ensures a true open air feeling Panoramic sliding sunroof Design The outer skin of the panoramic sliding sunroof comprises three separate elements made of safety glas
22. bracket set 105 Stress reducing Safety 36 Supplemental Restraint System 40 T Technical data 44 66 Technical highlights 2 9 TEEEAID coca ts le cae a aO 84 THERMATIC 0224 87 TopTether 0484 40 Torque distribution 54 Trailerhitch 2 a Le r ee 94 Transfer Case 48 53 U Underfloor protection 101 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 asa 109
23. d TTT Dimensions under no load Specified in mm 1 Exterior sport package R19 235 50 3 R17 235 60 optional 2 R20 235 45 optional 7 Incl license Plate adapter Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 aa 41 Dimensions 1698 1689 P00 10 4422 50 10 08 2087 1955 726 LA 3 CEINT E ca 5 8 m Dimensions under no load Specified in mm Exterior sport package R19 235 50 2 R20 235 45 optional 3 R17 235 60 optional 7 Incl license Plate adapter 8 With trailer hitch without ball head optional Loaded with 3 persons of 68 kg each 42 a amp Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Dimensions Kee Bl 3 P00 00 4319 00 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 gaa 43 2 Technical data E S a Unit GLK 350 i oO gt O Consumption relevant values Drag coefficient Cy Tank capacity reserve Offroad specific dimensions Ground clearance mm Max angle of approach 4 Max angle of departure Fording depth mm Max gradient Lateral inclination e Transfer case engine torque distribution Front axle rear axle FA RA Front axle transmission VAG 175 Weight including oil kg Oil quantity Axle ratio i Di
24. e Manual for Model Series 204 Rear entertainment The new GLK Class can be equipped with various audio systems a rear video entertainment system and a sound system as a special equipment option The rear entertainment system consists of two 8 inch displays fitted to the rear of the driver and front passenger head restraints Video or audio sources which are inserted into the DVD player can be viewed listened to on the displays which are switched on Rear entertainment Rear entertainment The DVD player is installed in a housing in the center console and is equipped with a 12 V outlet and an AUX IN input for connecting peripheral devices e g games consoles or laptops The package is completed by a remote control and two sets of head phones Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 gama a Le O faa 81 Inside rearview mirror Design The inside rearview mirror unit contains the following components e Left reading lamp e Right reading lamp e Ambient lamp On vehicles with code 232 garage door opener frequency from 284 to 390 MHz the following addi tional elements are also available e Garage door opener indicator lamp e Buttons 1 to 3 for garage door opener e Garage door opener Vehicles with code 249 also feature an automatically dimming inside rearview mirror and an automatically dimming outside mirror on the driver side Task The
25. e pack of compact SUVs on the market Particular emphasis was also placed on the haptics and visual appearance of the interior when imple menting the design The new GLK has a dramatic expressive image with plenty of style and indepen dence The GLK is equipped with the exterior sport package which underscores the characteristics of the vehicle in a sporty manner GLK with exterior sport package Brief description Technical highlights e AMATIC e AGILITY CONTROL suspension with selective damping system ADAPTIVE BRAKE e Trailer hitch e ESP trailer stabilization e Weight Sensing System e EASY PACK liftgate e Reversing camera e Integrated compass in inside rearview mirror e Rear entertainment e NECK PRO head restraints e PRE SAFE system occupant protection system P00 10 4693 00 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 gam Overview Overview 10 Brief description Dimensional concept The dimensional concept of the new GLK Class is signifi cantly different to that of the M Class in several respects The GLK Class with exterior sport package Dimensions in comparison Dimensions Unit Vehicle length mm with license plate adapter Vehicle width mm with outside mirrors folded out Vehicle height mm including roof railing gt GLK Class 4 528 2 016 1 698 M Class 4 788 2 124 1 815 P00 10 4676 0
26. e previous written consent of Daimler AG Department GSP OIS HPC R822 W002 D 70546 Stuttgart This applies in particular to reproduction distribution alteration translation microfilming and storage and or processing in electronic systems including databases and online services Image no of title image P00 00 4396 00 Order no of this publication 6516 1366 13 10 2008 Contents Preface 7 EX Models and major assemblies 8 Brief description 9 Equipment 11 SES CCC Exterior 22 Interior 25 Exterior lights 32 Safety 36 Dimensions 41 Technical data 44 Motivation new features 46 Maintenance strategy 47 Engine data 48 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 gam 3 Contents All wheel drive concept 50 Frame type integral support 51 Front drivetrain 52 Transfer case 53 Torque distribution 54 Planetary gear differential 55 Multidisk clutch 57 Side output 59 Oil supply 61 Front axle transmission 63 Front axle shafts and engine oil pan 64 Technical data 66 Rear wheel drive 67 e Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Contents Steering 68 Axles 69 Suspension 71 Exterior sport package 72 Brake system 73 Lo Networking 76 Battery 80 Rear entertainment 81 Inside rearview mirror 82 TELEAID 84 Reversing camera 85 Climate control 86 Sliding roof 88 Doors 89 Load compartment 91 Load compa
27. el Series 204 asa 71 Chassis 72 Exterior sport package Exterior sport package The GLK Class is equipped with the exterior sport package as standard This includes a chrome package and other components The package includes the following features e 19 inch light alloy disk wheels for tire size 235 50 R19 e Radiator grille with three smooth chrome slats e Side skirts painted in the vehicle color e Chrome door strips e Rear apron with chrome trim strips e Includes chrome package P00 10 4674 00 Exterior sport package 2 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Brake system The brake system of the new GLK Class is a hydraulic dual circuit brake with the two brake circuits split between the front and rear axles Tried and tested floating caliper brakes are used on both axles Models Front axle Type of brake Brake disk diameter Brake disk thickness Brake piston diameter Version Rear axle Type of brake Brake disk diameter Brake disk thickness Brake piston diameter Version Brake system Chassis Parking brake The foot operated parking brake is maintenance free The pedal is made of plastic and incorporates an auto matic cable adjuster The brake cables are routed inside the center tunnel and the cable force is distrib uted to both drum brakes based on the reaction force principle GLK 350 GLK 350 4MATIC 2 piston
28. ent panel The body of the instrument panel has a single piece e The lower section of the instrument panel is either design with an integrated glove box module and large black grey or beige depending on the equipment trim surfaces It is vertically arranged into three package distinct areas e The upper section of the instrument panel is in black to avoid any reflections in the windshield e The trim design which has been selected for the vehicle characterizes the central area of the instrument panel The integrated vents have a slat type design On vehicles with the interior sport package the control wheels of the vents are illuminated P68 10 4087 00 Instrument panel with comfort multifunction steering wheel and steering wheel shift paddles 26 2 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Interior Instrument cluster The GLK Class is equipped with the Midline instru ment cluster with an integrated 4 5 inch multifunction display MFD It is operated via the 12 buttons located on the right and left of the comfort multifunc tion steering wheel On the multifunction display a segment ring is used for the variable speed limiter and cruise control functions Along with the multifunction display the central display element also includes the large speedometer 123 4 Two other dial type gauges for rpm tank content and coolant temperature are also integrated
29. equipped as standard Closed luggage compartment Loaded up to luggage compartment cover 450 liter volume P00 00 4320 00 Open luggage compartment Loaded up to upper edge of rear backrest 470 liter volume Open luggage compartment behind rear backrest Loaded up to roof 660 liter volume Open luggage compartment backrest folded down Loaded up to upper edge of driver seat backrest 900 liter volume 92 a amp Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Load compartment variants Load compartment variants as per VDA DIN 70020 Shown on GLK equipped as standard Open luggage compartment backrest folded down Loaded up to roof 1 550 liter volume Largest cuboid Dimensions 1 360 x 950 x 700 mm 904 liter volume Longest board Dimensions 3 000 x 400 x 30 mm Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 gam 93 I Trailer hitch Trailer hitch A trailer hitch is available optionally for the GLK Various types of ball neck can be used for optimal functionality The trailer hitch can be used to tow Class II trailers up to a maximum towing capacity of 1 589 kg The maximum tongue weight is 127 kg P31 10 3251 00 Trailer hitch 94 2 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Bodywork 00 0 8Z 00 09d gt gt N
30. eries 204 gam 39 40 Safety Restraint system sensor system and PRE SAFE Supplemental Restraint System SRS and sensor system The SRS installed in the GLK which also takes prospective safety relevant developments into account consists of the central airbag control unit and the following sensors e Two upfront sensors on the flexural member e Two satellite sensors near the bottom of the B pillars e Pressure sensors in the front and rear doors e Triggering of the driver and front passenger airbags e Front side airbags e Pelvis airbags e Window airbags e Knee airbag e Emergency tensioning retractor e NECK PRO head restraints e Seat belt buckle switches record the belt status on all seats e Acoustic and visual seat belt reminder warning for driver and front passenger seat e Status of front seats displayed on instrument cluster e Activation of the pyrofuse e Door release e Window lowering by 50 mm front e Hazard warning flasher e Engine shutoff und and fuel pump cutoff e Crash active emergency illumination Top Tether The Top Tether system provides the option of making an additional connection between child restraint systems attached using ISOFIX and the rear seat This can reduce the risk of injury even further The Top Tether anchorings are fixed to the rear of the backrests PRE SAFE system The PRE SAFE system breaches the gap between active and passive safety It uses the senso
31. ervice items included in the PLUS package are stored in this system Maintenance interval Mileage based servicing ASSYST PLUS calculates in mileage based servicing mode when the mile interval for the engine oil is reached before the time interval Example e Engine oil interval 10 000 mi 1 year e Driving behavior of customer 60 mi per day e 10 000 mi 60 day 166 days ASSYST PLUS now calculates in mileage based servicing mode because the mile interval for the engine oil of 10 000 mi is reached before a year has passed Time based servicing ASSYST PLUS calculates in time based servicing mode when the time interval for the engine oil is reached before the mile interval Example e Engine oil interval 10 000 mi 1 year e Driving behavior of customer 20 mi per day e 10 000 mi 20 mi day 500 days ASSYST PLUS now calculates in time based servicing mode because the time interval for the engine oil of 1 year is reached before 10 000 miles have been driven Digital Service Booklet DSB The introduction of the Digital Service Booklet DSB represents a change to the previous service documen tation In future all service body and major assembly operations will be documented in a central database using the DSB The customer receives a service report which he she stores in the service booklet 2 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Benefits of maintenance
32. ess This strengthens the relationship between customer and workshop The maintenance strategy and Digital Service Booklet DSB of model series 204 apply to the GLK Class For further information on the maintenance strategy see the brochure ASSYST PLUS Maintenance Model Series 204 Order no 6516 1350 02 This and other brochures can be obtained from our GSP Ol Shop on the Internet Link http gsp ti shop de Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 asa Benefits of maintenance strategy 47 Engine 48 Engine data Engine model designation Engine designation Rated output Rated torque Maximum engine speed Displacement Bore Stroke Cylinder number arrangement Cylinder angle Acceleration 0 60 mph 7 speed automatic transmission Maximum speed Fuel Exhaust emission regulation Unit kW at rpm Nm at rpm rpm cm mm mm mph Standard GLK 350 GLK 350 4MATIC LHS M272 KE35 200 6 000 350 2 400 5 000 6 500 3 498 9219 86 0 V 90 6 8 130 Premium gasoline unleaded 95 RON ULEV 2 2 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Engine data ak ck el ae 00 2 2 00 10d 0002 0009 000S 0007 T 000 a 000Z c 000 Performance graph M Torque P Output Rpm n 49 Introduction of t
33. ff rear end door cutout Transversely rigid seats with tubes and impact elements in the side seat trim parts A transversely rigid installation strut between the B pillars Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Bodywork Front end The front end consists of e An extruded aluminum section e A single part aluminum crash box connecting the front longitudinal members e A multi piece framework of sheet steel for holding the headlamps the bumper the washer fluid reservoir and the engine hood catches The entire front end is bolted to the frame forestruc ture as are the individual components of the front end to each other If any parts are damaged this makes it possible to replace them more cost effectively and with no welding required Crossmember under the instrument panel The load bearing element is a square aluminum tube bolted onto the two A pillars To prevent the steering wheel from shaking when the engine is idling a strut is used to support the steering column tube against the firewall All the major assemblies located in the vicinity of the instrument panel the steering column tube and the instrument panel itself are attached to the cross member with brackets and mounting consoles Side wall The side wall is a single piece unit The outsides and insides are connected at various points during assembly This is done in such a way as to ensure that
34. fferential HAG 187FE Weight including oil kg 29 0 Oil quantity 1 1 Axle ratio i 3 46 When loaded with driver full fuel tank and full quantity of all operating fluids 0 35 66 8 201 23 25 300 70 35 GLK 350 AMATIC 45 55 15 9 0 6 3 67 22 8 3 67 44 lt Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Dimensions and weights Curb weight Permissible gross vehicle weight Max payload Load compartment volume with seats folded down as per SAE Turning circle Dimensions Wheelbase Vehicle length with license plate adapter Vehicle width with outside mirrors Vehicle width Vehicle height without with roof railing Unit kg kg kg cu ft Technical data GLK 350 GLK 350 AMATIC 1 840 1 885 2 440 2 480 600 595 68 11 5 2795 4 528 2 016 1 840 1 689 1 698 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 lt a Overall vehicle 45 Benefits of maintenance strategy 46 Motivation new features Motivation Both workshops and the customer will benefit from the extended maintenance scopes from the very first kilometer driven Effective immediately we will offer maintenance that is more cost efficient and competitive without compromising the usual Mercedes Benz service quality This can be achieved by making maintenance less complicated and concentrating on t
35. floating caliper 330 32 2x44 Internally ventilated 1 piston floating caliper 300 22 1x42 Internally ventilated Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 3 73 Brake system ADAPTIVE BRAKE system The ADAPTIVE BRAKE brake control system which is already used in the model 204 sedan and wagon is also used in the new GLK Class The ADAPTIVE BRAKE system incorporates the ABS and ASR control functions essential for traction and vehicle dynamics as well as a yawing moment control function The BAS function the cruise control and the tire pressure loss warning system as well as the enhancement functions of Hill Start Assist dry braking and precharging are included as before This improves the performance of the vehicle in terms of traction potential and driving safety both on the road and offroad The ESP trailer stabilization function is also installed as standard The sway of the tractor trailer combination is also reduced by brake interven tions at individual wheels 74 2 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Brake system Hill Start Assist The Hill Start Assist function prevents the vehicle from rolling backwards immediately when starting off on an uphill slope This system maintains the required brake pressure for a short period of time after the brake pedal is released This allows
36. g and front axle mounts are bolted firmly to the longitudinal members which is specifically designed to contribute to deformation in the event of a frontal impact Front axle with separated front axle control arms Additional support structures for protecting the footwell pedal floor panel crossmember Full length floor longitudinal members for improving the application of force to the floor structure Strut made of super high strength steel between the shock absorber tower and wind deflector crossmember on the driver side for distributing forces and reducing rearward movement of the steering and pedals gt overs is due to Increased use of high strength and super high strength sheet steel and sheet metal of graduated wall thicknesses Stress resistant materials and sheet thicknesses for components or structural zones that are subjected to high loads in the event of an accident More advanced shaping and cross section designs Particular emphasis was placed on developing the strength of the entire side wall This included Side wall with B pillar and roof frame made of hot worked steels a robust beltline reinforcement between C pillar and D pillar and a roll formed rocker panel with lateral and longitudinal reinforcements Transversely rigid floor assembly a full width raised rear seat crossmember and a connecting carrier between tunnel and rocker panel Installation crossmember under instrument panel between A pillars Sti
37. he New GLK Class USA Introduction into Service Manual for Model Series 204 gam 50 All wheel drive concept Concept e Permanent all wheel drive with central differential e Transfer case integrated into automatic transmission e Reduction in tooth engagement and optimized lubrication concept e Front axle transmission and rear axle differential designed for fuel economy and featuring aluminum housings e Underlying locking power of 50 Nm to improve traction at low engine torques and to prevent drivetrain vibrations e 3 link all wheel drive front axle e Optimized transmission engine mounting concept P00 50 2107 00 Drivetrain a amp Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Frame type integral support i Engine mount The front engine mounts have been repositioned in order to satisfy new requirements This improves the following aspects e More favorable load distribution e Less vibration due to optimized bearing points e The engine mounts have been integrated into the rigidity concept of the body The mount has been placed directly above the front axle shaft It also has a compact design with flange attachment P22 20 2003 00 Engine mount 1 Frame type integral support 2 Vehicle jack support point only for workshop vehicle jacks 3 Engine mounts Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 2
38. he basic service which covers the technically essential items New features Maintenance strategy The previous maintenance scopes of the minor and major basic service Service A and B have now been divided into Basic Service A and B covering the tech nically essential items The basic packages are available for price conscious customers Some individual service items which previously formed part of the maintenance scopes have been omitted from these packages Basic service A or B is required every 10 000 mi or once a year PLUS package The PLUS package is now available additionally This PLUS package allows workshops to offer convenient and helpful service items to their customers These service items will continue to be performed by Mercedes Benz Service The PLUS package includes the following additional checking and maintenance operations e Check windshield washer system e Check headlamp cleaning system e Check tire pressure e Inspect wiper blades e Check trunk illumination e Check indicator lamps in instrument cluster and interior compartment e Check headlamp adjustment The PLUS package must be offered to the customer by the service advisor during a consultation because it no longer forms part of the maintenance scopes The aim of the consultation must be to offer the customer a tailor made package The Service Package Pricing System SPPS provides support for the entire process Dealer offers and the s
39. he characteristics of the network topology for electronic control units is the division of the network into two subnetworks engine CAN Class C and interior CAN Class B which are linked to each other via the electronic ignition lock EZS In addition a gateway function integrated in the head unit connects the MOST Media Oriented System Transport telematics network to the interior bus The most important differences to the previous network architecture include e Linking of the CAN subnetworks via several control units with integral gateway functions e Use of numerous subbus systems in the form of single wire buses LIN for Local Interconnect Network Diagnostic CAN On the GLK Class the diagnostic CAN is the sole diag nosis communications interface between the external diagnosis test system and the vehicle It offers the benefits of a high data transfer rate 500 kB combined with the ability to diagnose control units simultaneously The vehicle thus meets the legal requirements for exhaust gas diagnosis All CAN and MOST control units have diagnosis capa bility LIN components are diagnosed through their associated master control units Each control unit has its own internal fault memory Electrical wiring harnesses and fuses The wiring harnesses for the interior compartment cockpit and engine compartment are designed customer specifically The wiring harness variants result from the basic standard equipment the engine
40. he frame type integral support axle bearing the wheel carriers steering knuckles and struts The lightweight construction has been continued throughout Smaller panel thicknesses and aluminum components lower the on road weight and minimize the resulting forces These advantages allow the responsiveness and ride comfort of the GLK to better stand out P35 00 2090 00 Rear axle 70 2 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Suspension Suspension and damping The GLK Class is equipped with a conventional steel suspension This incorporates a wheel controlling front axle suspension strut a torsion bar at the front axle and rear axle and a rear axle spring and shock absorber with a separated design The front axle suspension strut is attached directly to the body with a triple path head bearing The spring forces are transmitted directly to the body Damper forces against the body are first transmitted to the movable rubber mount by the piston rod and then on to the body itself The connection of the rear axle shock absorbers oper ates in the same way although there is no transmis sion path for the spring forces due to the separated design Both the front axle and the rear axle head bearing housings are made of aluminum P32 25 2229 00 Front axle suspension strut Introduction of the New GLK Class USA Introduction into Service Manual for Mod
41. in instrument cluster The other signal lamps and indicator lamps are located on the left and right hand sides of the instrument cluster P54 30 9891 00 12593 ES Midline instrument cluster in combination with comfort multifunction steering wheel Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 lt a 27 Interior Center console An important component of the center console is the new central control for the infotainment systems The 4 9 inch or 7 inch TFT central color display COMAND APS has been positioned within the field of view of the driver for ergonomic reasons The system can be operated using the buttons of the comfort multifunction steering wheel as well as with the central control on the center console The center console comprises the following compo nents from top to bottom e Display part of instrument panel e Air vents part of instrument panel e Radio control e Upper control panel e AC operating unit e COMAND controller P68 20 4112 00 Center console 1 Depending on equipment 28 2 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Interior Seats The seats in the GLK Class incorporate the latest anatomical findings The new fluting style of the seat cushions and backrest surfaces provides a very high level of seating comfort The GLK is additionally equipped with a
42. in the inside The interfering magnetic fields produced by the rearview mirror can be switched on or off using the vehicle are balanced out via a calibration system 15 compass button zones have been defined to compensate for the fluctu ations in the magnetic field of the Earth The magnetic field zones can also be corrected via a switch on the mirror Operation There is a switch on the underside of the mirror for the following functions e Display on off e Zone adjustment for Earth s magnetic field for worldwide usage e Calibration Inside rearview mirror components Mirror dimming Inside rearview mirror compass module Garage door opener Compass button Garage door opener indicator lamp Buttons 1 to 3 for garage door opener anA WN Inside rearview mirror Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 gam 83 TELEAID TELEAID The GLK is equipped with the TELEAID emergency call system for emergencies In the event of an accident a GPS signal is sent to an emergency call center to indi cate the exact position of the vehicle The emergency call center then alerts the nearest rescue service In addition a voice connection is established between the emergency call center and the vehicle to obtain additional information from the driver An emergency call can also be placed via the SOS button in the overhead control panel e g to request assistance in d
43. m Front fog lamps Center high mounted stop lamp Daytime running lamps Auto on off driving lights with light sensor Headlamp range adjustment Interior light package Comfort systems PARKTRONIC Fully electric seat adjustment with manual lumbar support without memory for driver and front passenger Fully electric seat adjustment with memory package and electric lumbar support Smoker package with cigarette lighter and ashtray Rain sensor Equipment GLK 350 4MATIC Code 622 Standard Standard Standard Standard Standard Code 876 Code 220 Standard Code 275 242 Standard Code 345 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 eam Overview 15 Overview 16 Equipment Electric panoramic sliding sunroof Steering wheel shift paddles in combi nation with 7 speed automatic transmis sion Comfort multifunction steering wheel with 4 5 inch display in the instrument cluster Headlamp cleaning system Trailer hitch Privacy glazing Heated seats for driver and front passenger seat Heated windshield washer system Compass in inside rearview mirror in combination with code 232 and 249 Reversing camera Garage door opener in combination with code 245 and 249 Pile floor mats Partition net 2 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 GLK 350 GLK 350 4MATIC C
44. ments can be performed manually e Head restraint height and inclination e Seat cushion inclination e Seat fore aft adjustment P91 10 3439 00 Front seats The fully electric seat adjustment system SA makes it possible to adjust the seats and the front head restraints steplessly and independently of each other using separate switches with memory buttons The 4 way lumbar support can also be adjusted electrically on each front seat Other features of the special equipment include e Fire extinguisher installed under the driver seat e Seat heaters for both front seats e Stowage compartments under the front seats Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Rear bench seat The rear seat backrest consists of a backrest frame made of steel This supports the foam padding inside along with the selected seat covering with lining The rear bench seat is comprised of a body made of rigid PEPP foam with an embedded wire frame and additional foam pads The seat cover of the bench seat depends on the equipment selected The single piece rear bench seat is fixed in place but has an asymmetrically split rear backrest which can be folded down quickly and easily as required This then acts as an almost level exten sion of the load compartment floor Rear seats Interior Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 lt a
45. nagement e Quiescent no load current switch Quiescent no load current switch In order to prevent undesirable control unit activities when the vehicle is not in use decentralized power management is integrated into all control units as a standardized software module The quiescent current switch is a bistable relay that is opened by the on board electrical system management when the vehicle is idle and the run on time has elapsed All control units that are not needed when the vehicle is idle are still disconnected from the battery This minimizes the quiescent current demand Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 gam 79 Battery Battery and alternator The battery is located in the engine compartment in front of the firewall In the event of critical low voltage the rear window heater the heated seats the washer fluid heater and the heated outside mirrors are switched off automati cally In such a case the power of the ventilation blower in the interior compartment is also automati cally reduced to 50 Location of battery Overview of batteries alternators M 272 74 84 Ah 150 A Depending on equipment Li Note The peculiarities in the procedure for connecting or disconnecting the battery with no voltage are described in the Workshop Information System WIS 80 2 Introduction of the New GLK Class USA Introduction into Servic
46. ning Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 gam 89 I Doors EASY PACK liftgate SA As an alternative to the manually opening liftgate the GLK Class can also be equipped with an automatic lift gate as special equipment EASY PACK SYSTEM It is driven electromechanically and can be opened and closed without manual intervention It is however still possible to manually open and close a rear end door fitted with this convenience function The opening angle of the automatic liftgate can be limited e g to prevent contact with a low garage door The angle can be limited in the upper half of the opening range up to approx 20 cm from the opening limit The opening and closing sequence can be stopped in any position by operating the control a second time P64 10 2146 00 Liftgate gt The liftgate then remains in the current intermediate position until the controls are actuated again The drive mechanism switches off as soon as the door meets any firm resistance or if a gentle holding force is applied to the door by hand The automatic liftgate can also be opened and closed manually Handles with an optimal ergonomic design and inte grated coat hooks are installed on the liftgate for manual closing P72 20 2912 00 Liftgate close button SA 1 Handle 2 Coat hook 3 Close button Introduction of the New GLK Class USA Introduction into Service Manual fo
47. ntroduction into Service Manual presents initial information relating to the GLK Class in model series 204 and as such is not stored in WIS The contents of this brochure are not updated No provision is made for supplements We will publicize modifications and new features in the relevant WIS documents The information presented in this Introduction into Service Manual may therefore differ from the more up to date information found in WIS All of the information relating to specifications equip ment and options are valid as of the publication dead line in October 2008 and may therefore differ from the current production configuration Daimler AG Technical Information and Workshop Equipment GSP Ol Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 asa Models and major assemblies GLK 350 4MATIC 204 987 272 971 722 960 01 09 GLK 350 204 956 272 991 722 906 04 09 P00 00 4380 00 Mercedes Benz GLK Class 8 2 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Vehicle concept The market launch of the new GLK Class will take place in January 2009 This vehicle has no prede cessor It is the entry level variant of the model range With the GLK Mercedes Benz is offering a cross country vehicle in the compact SUV segment for the first time With its striking design the GLK clearly distinguishes itself from th
48. ode 413 Code 428 component of code P95 Standard Code 600 Code 550 Standard Code 873 Code 875 Code 245 Code 218 Code 232 Standard Code U40 GLK 350 Stowage compartments under both front seats in combination with code 275 2 open cup holders in center console between front seats Rear bench seat 1 3 2 3 split with three point seat belts Folding rear armrest dual cup holder and stowage compartment 2 anchoring lugs at bottom of D pillar trim and 4 anchoring lugs in load compartment floor 4 attachment lugs in headliner 1 hook in left side wall 2 coat hooks in liftgate 2 bag hooks for tensioning straps at bottom of D pillar trim EASY PACK liftgate 4 x 12 V power outlets in stowage compartment in front of selector lever in glove box at end of center tunnel and in load compartment in combination with code 301 and 864 Code 932 Standard Standard Standard Standard Standard Standard Standard Standard Code 890 Standard Equipment GLK 350 4MATIC Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 gam Overview 17 Overview 18 Equipment GLK 350 1 x 115 V socket in load compartment Stowage compartment in front of selector lever Left and right electrically adjustable and heated outside mirrors Power windows with convenience feature and anti pinch protection Sun visors with ill
49. ology 2 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Exterior lights E3e1 E3e9 E3e10 P82 10 5340 00 Right rear lamp without covering lens on vehicles with halogen lights E3e5 f 5 000 E3e3 AM de E3e1 WaS NN aF ne 3 eescesee E3e9 p P82 10 5341 00 Right rear lamp without covering lens on vehicles with LED technology and bi xenon headlamps E3e1 Turn signal light E3e3 Backup lamp E3e5 Brake light and taillight E3e9 Side marker lamp E3e10 Rear fog light and taillight Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 gam 35 Overall vehicle 36 Safety Active safety Great emphasis has been placed on ensuring that the new GLK Class is also a safe vehicle Safety is achieved with some familiar and some newly devel oped systems and components The main features ensuring high levels of driving safety include e AMATIC e ADAPTIVE BRAKE with the additional functions of Hill Start Assist precharging and dry braking Brake Assist System BAS and the 4ETS 4ESP vehicle dynamics system e Large track width e Three link front axle e Five link rear axle e Trailer stabilization e Tire pressure monitor TPM e AGILITY CONTROL suspension with selective damping system A high level of stress reducing safety is achieved through e Comfortable seats with a good seat position e He
50. p e que F 05 olpny oz oipny umoys jou GNYWOD Of NVI sonewajal Z4Z W UN jonuoa wea3s s Jony 8Z 01 U09 UOISSIUISUEJI p 2e189 UI IN ZZ Npowu 19A9 107199 S DIUONII J 9Z 2LZ W un ouo JW 4S IN 81 NVI ule4 AA wun o1uo9 dwejpeay UuouaX 1481Y Zp wun Jo1juod dwejpeay uouax ya 9p NVO pue Juoly Wed YIQEIS UONI Zt NVI SOILIBU P YA Weigold MIQEIS 21U01193 F Zp weajzs s suldwep andepy or J193SN 9 JOSUBS GZ 107981791 UIUOISU AD UdSIIWIA B GISIBNB JUOL IYSIY pZ 107981791 SUIUOISUI A9U9819UI9 9 QISI9N91 JUOY 497 EZ we7s s julejsas jejuawajddns zz aejnpouw UWINJOD Sunaa3s 12 yun jo4juos JW 14S 3N 81 J1938n 9 ju wnnsu 9 gJYS WVS U044 6 gJYS WVS U044 Z 90 UON US 31U01 99 7 NVO SIsseyo BJOWIED SUIsIgnay 6E wa7s g SuIsuas IYSI M ZE GNVWOD 0 O1JUO9 942841 62 Jun O13UO9 uonounjnny Zl 1938n 9 JUBWINAISU 9 SUIUONIPUO9 We NeWOINY GI O9 SSFTAIN Pl JINOYLNYVd El yun uooauuod saylel Zl JOOJUNS SUIPIS 3JuleJoued l gJYS WYS 4284 OL gJYS WVS Oly 6 JOJJUOW SINSSIIA SM Q juaw jsnfpe yeas sasuassed juolj juauysnipe yeas IAG 9 PUN JOUOD JOOP 1891 JY8IY G Yun jO4UOD JOOP 1891 13497 p PUN JOJUOD JOOP JUOY IYSIY E YUN JONUOD JOOP JUOY 49 Z 90 UONIUS 9 U01 99 F NVI 101193U 77 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 gam 78 i Networking Network architecture On recent systems one of t
51. peller shaft to the front axle transmission Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 lt a 63 8 A Q 3 o a 5 Right front axle shaft 6 intermediate shaft for left front axle shaft 7 Front axle transmission carrier The ring gear is attached at the engine end and bolted to the cage of the differential This positioning of the components of the front axle transmission reverses the change in rotation direction produced by the single speed side output in the transfer case Front axle shafts and engine oil pan P33 30 2138 00 Front axle transmission 1 4a Intermediate shaft passage 2 Right front axle shaft 5 Intermediate shaft bearing 3 Front axle transmission carrier 6 Intermediate shaft 4 Engine oil pan 7 Left front axle shaft 64 2 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Front axle shafts and engine oil pan i Fixed joints with finish forged tracks are installed at the wheel end The deflection capability of the fixed joints has been increased to 51 5 to give the vehicle a very small turning circle Tripod sliding joints with finish forged tracks are installed at the front axle transmission end and between the left front axle shaft intermediate shaft The geometry of the tripod sliding joints has been opti mized to reduce the inner friction forces and thus improve the vibration characteris
52. r Model Series 204 Load compartment floor The functionality of the load compartment of the new GLK Class has been further improved by individual details The load compartment floor is smooth surfaced with a slight upward slope behind the rear bench seat The load compartment is equipped with the following features as standard e Through loading feature through the folding rear bench seat with 1 3 2 3 split e Additional attachment possibilities with two anchoring lugs on the load compartment floor and two eyelets on the lower side trim of the D pillars e Additional stowage space under the folding load compartment floor e Plastic collapsible box in stowage space under load compartment floor e Fixed bag hook on the left and right side of the load compartment level with the beltline e Coat hook on left and right side of rear end door e The load compartment cover and safety net are separate components When extending the load compartment the safety net can be attached to eyelets in the load compartment floor and roof or to eyelets in the rear footwell behind the front seats Stowage area under loading floor cover with removable compartment Safety net Load compartment P68 80 2072 00 P68 80 2081 00 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 gam gt Le O faa 91 Load compartment variants Load compartment variants as per VDA DIN 70020 Shown on GLK
53. r Model Series 204 Straightening bracket set CELETTE Article CELETTE straightening bracket set Order number 7204 508 supplementary set 7204 809 portal bracket set Li Note Straightening bracket set 7204 509 is available as a supple ment to basic set 7204 500 for repairing the body in the area of the front longitudinal member crash console attachment also valid for sedan and wagon Supplier CELETTE S A address 13 Route de Bechevienne B P 9 F 38206 Vienne Cedex Workshop equipment Special tools CAR BENCH CAR BENCH straightening bracket set 82462 supplementary set A 7243400 T portal bracket set CAR BENCH International S P A Via Dorsale 22 1 54100 Massa Li Note The special body tools already published and ordered for the C Class must be used for the GLK Class See the Workshop Information System WIS for details about the extension of validity to this model designation Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 3 105 106 List of abbreviations ABS Antilock Brake System AC AGILITY CONTROL APS Auto Pilot System ASR Acceleration skid control BAS Brake Assist System CAN Controller Area Network CD Compact Disc CDI Common Rail Diesel Injection COMAND Cockpit Management and Data System DAS Diagnosis Assistance System DPF Diesel Particulate Filter DSB Digital Service Booklet
54. r systems of dynamic driving control systems such as BAS and ESp and based on the information obtained can detect dynamic driving situations and critical situa tions where there is an increased risk of accident In this type of situation the time remaining until a prob able impact is used to activate preventive protection systems This reduces the risk and further improves occupant protection Trigger mechanisms of the PRE SAFE system e Emergency stops e Panic follow up braking e Severe oversteer e Severe understeer e Critical steering movements at high speed gt 140 km h Safety measures Depending on the driving situation and vehicle equip ment the following measures can be implemented to improve occupant protection e Motorized seat belt tensioning for the driver and front passenger e Positioning of front passenger seat in the most favorable position for an impact vehicles with SA memory seat adjustment e Closing of front and rear side windows and panoramic sliding sunroof SA down to a remaining gap of 50 mm when there is a high risk of a rollover If an accident is avoided the front belts are relaxed again when the vehicle is back inside the critical limits 2 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Dimensions i 1698 1689 y y y Y ys 229722 MAA PASOS 1 1568 2 1572 3 1567 2016 2755 7 4528 Pe
55. r tower and prevent the pedals from being pushed backwards The occupant restraint systems include Three point seat belts for all five seats Emergency tensioning retractors and belt force limiters for driver front passenger and the outer seats of the rear bench seat Front NECK PRO head restraints Seat belt reminder warning for driver and front passenger and seat belt status indicator for outer seats of rear bench seat ISOFIX for attaching child seats to outer rear seats Preventive occupant protection PRE SAFE system SA Other safety measures include as a result e Use ofacrash joint between fender and driver door Crash active emergency illumination e Pedestrian protection through the deliberate and between driver and rear door to prevent the fender and driver door from overlapping and to reduce the required door opening force after an impact Cockpit crossmember made out of extruded aluminum section between the A pillars Telescoping steering column with collapsible tube Doors with reinforcement profiles Cargo retention with anchoring lugs and cargo net Pyrofuse in the prefuse box that isolates the starter and alternator lines from the battery in certain accident situations Armrests and assist handles on door trim have been strengthened by additional safety measures creation of free spaces and deforming parts on the front section Introduction of the New GLK Class USA Introduction into Service Manual for Model
56. rd GLK 350 4MATIC Designation Tires and light alloy disk wheels Code R24 Code R26 Code R33 Code R42 Spare tire Collapsible spare wheel Tires front and rear 235 60R17 235 50R19 235 45 R20 235 45 R20 Equipment Light alloy disk wheel front and rear 7 9 x 17 ET 47 5 7 5 x 19 ET 47 8 5 x 20 ET 45 8 5 x 20 ET 45 185 75 R17 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 gaa Overview 21 Exterior Front view The following characteristics dominate the appear ance of the new GLK at the front Overall vehicle e Steep front section e Wide distinctive radiator grille with large prominent Mercedes star e Clearly noticeable air intake grille in a matt black diamond pattern design e Projection headlamps which continue into the fenders to provide a smooth transition between the front and the side of the vehicle e Split turn signal lamps in the outside mirrors These are being introduced in all model series as a new design feature of the Mercedes Benz brand The powerful radiator grille is a striking design feature of the front of the GLK and clearly indicates that this vehicle belongs to the model family of Mercedes Benz cross country vehicles Along with the location of the projection headlamps the position of the front fog lamps close to the outside edges also underlines the width of the vehicle The exterior sport p
57. rtment variants 92 Trailer hitch 94 Bodywork 95 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 lt a 5 Contents Overall vehicle 102 Transmission 103 Front axle transmission 104 Workshop equipment 105 List of abbreviations 106 Index 108 6 e Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Preface Dear Reader This Introduction into Service Manual presents the new GLK Class in model series 204 for the US market The purpose of this manual is to inform you of the technical highlights featured in this new vehicle in advance of its market launch This brochure is mainly intended to provide informa tion for people employed in service maintenance and repair as well as for aftersales staff It is assumed here that the reader is already familiar with the Mercedes Benz model series currently on the market In terms of the contents the emphasis in this Intro duction into Service manual is on presenting the new and modified systems This Introduction into Service Manual is not intended as an aid for repairs or for the diagnosis of technical problems For such needs more extensive information is available in the Diagnosis Assistance System DAS and in the Workshop Information System WIS WIS is updated monthly Therefore the information available there reflects the latest technical status of our vehicles The I
58. s e A fixed glass panel at the front e A movable glass panel at the center e A fixed glass roof panel at the rear Roof railing The roof railing is made of aluminum is black powder coated as standard and also features forged fittings a amp Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Side doors The side windows in the doors can be operated electrically at the front and at the rear The door panel lining features a new design The controls on the door are well positioned in the field of view of the driver and front passenger and have been arranged to meet ergonomic requirements All door panels feature a soft beltline an armrest and a soft center panel The door shells including the side window frames feature an inner sheet steel shell with outer reinforce ments The hinge bearing sheet steel surface is sepa rated from the inner shell This makes it possible to use a thicker panel to improve the distribution of forces in the area of the hinge with only a low weight penalty Side doors and liftgate The driver front passenger and rear doors are each equipped with a diagonal side impact strut and a dent resistance strut running in the longitudinal direction In the event of side impacts these spot welded and bonded reinforcement profiles reduce the deforma tion depth while also improving dent resistance and aeroacoustics P68 30 3414 00 Front door panel li
59. se i 4 377 i 2 859 1 021 i 1 368 i 1 000 i 0 820 i 0 728 i 3 416 32 291 45 55 Rear wheel drive General As of April 2009 an additional variant will be available in the form of the GLK 350 This model variant features a classic rear wheel drive system combined with the familiar 3 5 liter 6 cylinder gasoline engine P00 50 2112 00 Rear wheel drive concept Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 gam 67 Steering AGILITY CONTROL steering The basic steering system of the GLK Class is the AGILITY CONTROL steering already used in model 204 4MATIC Speed sensitive power steering is installed as stan dard On this system the manual torque which has to be applied by the driver and the centering are depen dent on the speed This means that the vehicle can be parked and maneuvered with a minimal amount of manual torque from the driver On the US market a steering system especially designed for this market is installed It is characterized by its lighter design and lower sensitivity to clockwise movement The GLK Class is also equipped with a longitudinally and vertically adjustable steering column Optionally available as special equipment is an electric longitu dinal and vertical adjustment version with Easy Entry function which is included in the memory package SA AGILITY CONTROL suspension with stroke dependent damping
60. set planetary gear differential Front axle side output The dual planetary gear set operates as a planetary gear differential between the front axle and rear axle to distribute the engine torque The gear ratio is set up to transfer 55 of the engine torque to the rear axle and 45 to the front axle 54 2 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Planetary gear differential P28 50 2200 00 1 Sun gear 4 Ring gear 2 Planet carrier 5 Planetary gear guide 3 Dual planetary gear set The planetary gear differential distributes the engine torque from the automatic transmission to the output for the front and rear axle The ring gear is connected to the output shaft of the automatic transmission It transmits the engine torque output by the automatic transmission to the dual plan etary gear set The planet carrier provides the output to the rear axle and the sun gear transmits the engine torque to the front axle via the side output Li The ratio by which the engine torque is distributed results from the gear ratio of the ring gear relative to the sun gear Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 lt a AMATIC 55 Planetary gear differential P28 50 2204 00 1 Side output drive gear with sun gear 6 Rear axle drive 2 Planet carrier with dual planetary gear set 7 Retaining ring 4 Ring gear with tr
61. steering column adjustment function to ensure that the driver is seated in an optimal position The backrests of the rear bench seat can be folded down asymmetrically in a 1 3 2 3 split A folding armrest at the center of the rear seats with two cup holders and a stowage compartment is also a stan dard feature of the GLK Special equipment Fully electric seat adjustment with a memory function is available for the driver and front passenger seat as special equipment The system also allows the following adjustments to be performed electrically e Head restraint adjustment e Steering column adjustment e Outside mirror adjustment e Storage of seat position using memory buttons in door control panel Fully electric seat adjustment with memory function can be ordered separately for the driver and front passenger Seats Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 lt a 30 Interior Front seats The backrest consists of a steel frame with a Pulma flex mat a foam pad and a lined seat covering The driver seat is equipped with a manual lumbar support as standard Both front seats are also equipped with partially electric seat adjustment as standard which can be used to adjust the inclination of the backrest and the height of the seat cushion These functions are operated using a switch installed directly on the seat In addition the following seat adjust
62. strategy For the customer The maintenance costs for the basic service are reduced This provides customer satisfaction from a financial point of view All essential technical operations are included in full as part of the basic service This strengthens trust The defined service scopes for the basic service mean that working times and costs are already predetermined This increases transparency The PLUS package consisting of convenient service operations that customers appreciate is optional This improves freedom of choice Service dates are fixed and are no longer unpredictable This facilitates planning Potential damage or defects can be detected earlier than before thanks to the annual inspections This ensures safety Li Note Maintenance strategy For the workshop Customers visit the workshop at least once a year This means that workshops have more contact with customers The reduced basic service allows workshops to provide attractive pricing This increases customer loyalty The fixed intervals allow workshops to plan customer visits precisely This allows workshops to plan their activities more reliably This planning ability allows workshops to prepare for each customer and his or her vehicle in detail This increases customer satisfaction By actively selling the PLUS package workshops have the opportunity to develop customer relationships in order to obtain additional busin
63. system The comfortable spring and damping system of the GLK is equipped with stroke dependent damping as standard The AGILITY CONTROL suspension regu lates the shock absorber forces depending on the driving situation When driving at moderate speed on a good road surface i e when the shock absorbers are subject to low levels of excitation the damper forces are automatically reduced This noticeably improves the tire comfort without compromising on driving safety For a more dynamic driving style the maximum damper forces are applied and the vehicle is stabilized effectively NA sock Nand 00 P00 00 4322 2 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Axles Front axle Main features of front suspension e Two individual control arms strut rod and cross strut e Torsion stabilizer bar e Suspension strut The third link is the tie rod which forms part of the rack and pinion steering The two individual control arms are positioned towards the bottom of the steering plane The tie rod forms a third link as a laterally positioned steering gear It is located just in front of the wheel center The longitudinal force leverage is very small and the sensi tivity to vibrations very low The stabilizer bar is connected to the suspension strut For general weight reduction purposes the strut rod and cross strut are made of aluminum Fr gt OUT Ne N Fron
64. t axle 1 Suspension strut 2 Cross strut 3 Torque strut The positioning and design of the wheel control parts especially the separation of the lower wishbone control arm into two individual control arms offers the following advantages e Improved axle kinematics e The scrub radius has been set closer to zero e Sensitivity to vibrations due to unbalanced tires and brake force fluctuations is minimized Improved occupant protection due to the deformation capability of the lower steering plane in a frontal impact The position of the rack and pinion steering in front of wheel center produces desirable self steering behavior under lateral forces The steering gear and engine mount are bolted directly to the body via a carrier P33 00 2103 00 4 Torsion stabilizer bar 5 Drive shaft Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 gam 69 Axles Rear axle An independent multilink rear suspension has been An additional support for the front frame type integral installed due its particular wheel control qualities It support bearing on the body reduces vibrations and sits on the frame type integral support keeps driving noise to a minimum The axle has been modified in terms of the height and In addition all models are equipped with a torsion thickness of the individual components on the frame stabilizer bar which is directly attached to the rear type integral support t
65. t chamber upwards into the accumulator chamber of the transfer case by the rotation of the helical spur gears The oil accumulates here and flows back into the side output chamber via the through hole at the bottom of the accumulator chamber This principle allows the oil sump to be kept as small as possible during driving operation to prevent too much turbulence in the oil If the oil level in the accumulator chamber rises above the maximum level of 700 ml the oil drains off into the automatic transmission via a return hole g S Q ed re N Accumulator chamber 7 Oil return to automatic transmission via oil return bore Oil is supplied to the planetary gear differential via two holes between the side output chamber and the plan etary gear set chamber Li Service information See the Workshop Information System WIS for detailed instructions on checking the oil level and adding oil 2 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Front axle transmission 1 Propeller shaft flange 2 Drive pinion 3 Ring gear 4 Differential The front axle transmission consists of a single speed differential with fuel economy technology The housing of the front axle transmission is made of aluminum and is bolted to the engine oil pan via a carrier The drive pinion is positioned at an 83 angle relative to the ring gear to compensate for the angled path of the pro
66. teering wheel Manual longitudinal and vertical steering column adjustment Wheels tires Collapsible spare wheel Tire pressure monitor TPM Safety and anti theft protection Two stage front airbags Front side airbag left and right Window airbag Knee airbag driver Pelvis airbag driver and front passenger Anti theft alarm system ATA Standard Standard Standard Standard Standard Standard Standard Standard Standard Standard Standard Standard Equipment GLK 350 4MATIC Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 gam Overview 13 Overview 14 Equipment GLK 350 Radio remote control with panic switch Front NECK PRO head restraints 3 head restraints in rear 3 point seat belts with belt force limiter for driver and front passenger Automatic dimming inside rearview and outside mirror fold in outside mirrors in combination with code 232 and 245 Manually dimming inside rearview mirror Weight Sensing System ISOFIX child seat attachment in rear Climate control THERMATIC 2 zone automatic air conditioning 2 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Standard Standard Standard Standard Code 249 Standard Standard Standard Standard GLK 350 4MATIC GLK 350 Light systems Bi xenon headlamps with Intelligent Light Syste
67. the cross sections of the A B C and D pillars the side longitudinal members and the roof frame have the appropriate strength and rigidity Additional sheet metal reinforcements are also welded in which extend across the entire length of the A B C and D pillars Rear area In order to conform to the specific geometry of the GLK the independent multilink rear suspension the fuel tank and the spare tire well are located at the rear end in accordance with the body structure The rear area is fitted with additional longitudinal and lateral reinforcements in order to cope with the heavy stresses placed on the vehicle structure in a rear end collision The fasteners for the backrest and the hinges and catches of the folding 1 3 and 2 3 rear backrest are mounted on an all round structure The structure is welded to the inner shell of the side wall and to the floor panel at the bottom This also improves the torsional stiffness of the bodyshell Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 gam 97 98 Bodywork Minor damage In order to ensure repair costs are kept as low as possible during development particular emphasis was placed on reducing the susceptibility of the GLK to potential sources of damage The bumpers are able to prevent or limit damage caused by contact with other objects during maneu vering The foam elements are box shaped and are enclosed by a flexur
68. the driver to comfortably move his her foot from the brake pedal to the accel erator pedal without the vehicle rolling back straight away The system detects an uphill slope automati cally and activates the Hill Start Assist function The Hill Start Assist function is immediately aborted if e The driver actuates the parking brake e The engine is shut off e The transmission is shifted to neutral e The driver aborts the start off procedure by releasing the accelerator pedal e The transmission is shifted from a forward gear to a reverse gear Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 asa 75 Networking A Le O faa 00 097 6L 00d snq NVI pu 310 14 pue sisseyo snq 31VAId snq NVI s pew j L 91ISOUSEIp uleg amg 119 JO 1 10M 9U 2 1959 snq ISON E juaunJeduos auSuzg M snq NVI 101197U M Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 gt 76 A Le O pa Networking br Ssyun jo uos Jo Jaquinu e30 a0eplajul elpayy 8E SYVOS opesjeysig ZE 191JI dwe oJpny 4E 0g olpny oz olpny umoys 10u GNYWOD OE Sul ISON YOO 8Ul139 S 911J99 3 Gp SU UONIPUO9 Jie ONELWOMY GI snq 11VAlYWd av3131 yun 01UO9 W9IS S 89 Anuasiawz Ep gJYS WYS U40J4 6 NVI 21 souseig 49 J01JU0D O9PIN O PNY pp Aejdsip 1891 1481Y 9 Aejdsip 1891 497 GE 49 O1JU09 GNVWOD tE Aejdsi
69. tics of the vehicle The left front axle shaft and the front axle transmission are connected by an intermediate shaft which is passed through a tube cast in the engine oil pan The intermediate shaft is supported on the left side of the engine oil pan with a roller bearing that is sealed on both sides Plug in splines with snap ring locks allow the left front axle shaft to be pushed onto the intermediate shaft and the right front axle shaft to be inserted in the front axle transmission The vehicle is equipped with a new engine oil pan with a centrally positioned sump that has been standard ized for all engines The modified sump system neces sitated the following new or modified components e Oil suction pipe e Oil deflector e Bracket for oil level switch e Oil dipstick guide tube and oil dipstick e Upper and lower section of oil pan Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 gam 65 4MATIC 66 Technical data Unit 4MATIC transmission Weight with oil and kg converter Overall length with mm transfer case Oil quantity ATF Gear ratio 1st gear 2nd gear 3rd gear Ath gear 5th gear 6th gear 7th gear 1st reverse gear 2nd reverse gear Transfer case torque distribution FA RA 2 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 GLK 350 4MATIC 722 960 107 816 9 0 0 7 transfer ca
70. tion function and a combination filter P83 00 2308 00 Climate control and air ducting in the vehicle 86 2 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Climate control THERMATIC 2 zone automatic air conditioning In vehicles with THERMATIC 2 zone automatic air conditioning the interior temperature is adjustable separately on the left and right sides Air is blown in at different temperatures via the respective left and right vent openings to set different temperature levels as required In automatic mode the blower speed is steplessly controlled depending on the difference between the specified and actual temperatures Two interior temperature sensors and the signal from the outside temperature sensor are used to control the system electronically At high outside temperatures the system automati cally reduces the proportion of recirculated air to cool the entire passenger compartment more rapidly and to minimize the demand for cooling capacity A sun sensor records the intensity and direction of the incident solar radiation and adjusts the interior temperature by automatically changing the air flow rate and the temperature of the air blown out through the vents THERMATIC 2 zone automatic air conditioning A high quality display with white LED indicators on the AC operating unit displays the manual air distribution settings and a total of seven manually selecta
71. tools and special tools see the following website http gotis aftersales mercedes benz com 2 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Transmission Extraction tool Use Extraction tool for extracting ring gear DC number W 722 589 01 33 00 A S FG 28 Set C Special tools P58 20 2200 00 Assembly sleeve Use Assembly sleeve for assembling differential side gear IA DC number W 722 589 03 14 00 FG 27 a Set B Y g Drift Use For installing radial sealing ring for differential side gear in transmission housing DC number W 722 589 14 15 00 FG 28 P58 20 2222 00 Set C Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 3 103 Drift Use Special tools DC number FG Set Extraction tool Use DC number FG Set Assembly tool Use DC number FG Set 104 oe Front axle transmission Drift for installing front and side radial shaft sealing rings on front axle transmission W 221 589 04 15 00 33 P58 20 2223 00 For extracting front axle shaft shaft seals and pinion bearing from front axle transmission W 221 589 04 33 00 33 B P58 20 2224 00 Assembly tool for preventing damage to radial shaft sealing ring when installing drive shaft W 221 589 01 98 00 33 P58 20 2225 00 Introduction of the New GLK Class USA Introduction into Service Manual fo
72. uction into Service Manual for Model Series 204 Oil supply Oil exchange at vehicle standstill 1 Oil feed via oil return line from transmission cooler 4 Through hole to accumulator chamber 2 Through hole to side output chamber 5 Oil return to automatic transmission via central 3 Side output chamber tapered roller bearing Because of their integrated design the transfer case and automatic transmission have a common oil system Oil is fed from the oil return line of the transmission cooler to the transfer case via a separate feed line on the housing of the automatic transmission The oil feed is limited to approx 100 ml min by a throttle in the connector of the oil line There is an oil sump in the chamber of the side output which is regulated to a constant oil level of max 700 ml If the oil level rises above 700 ml when the vehicle is at a standstill the oil drains off into the auto matic transmission via the central tapered roller bearing P28 55 2008 00 Oil feed 1 Oil return line from transmission cooler la Fine mesh filter 1b Throttle Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 lt a 61 AMATIC 62 Oil supply Oil exchange during driving operation 1 Oil feed via oil return line from transmission cooler 2 Through hole to side output chamber 4 Through hole to accumulator chamber During driving operation the oil is thrown from the side outpu
73. uminated vanity mirrors Omission of vehicle model designation on liftgate Roof railing black 2 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 U80 Standard Standard Standard Standard Code 260 Standard GLK 350 4MATIC GLK 350 Telephone audio and communications systems Audio 20 Audio 20 with CD changer Audio 55 and APS with DVD changer with LINGUATRONIC Audio 50 APS Surround sound system with active bass box COMAND APS with LINGUATRONIC COMAND APS with DVD changer with LINGUATRONIC Satellite Digital Audio Radio Services SDARS Media interface Standard Code 510 Code 511 Code 525 Code 810 Code 527 Code 512 Code 536 Code 518 Equipment GLK 350 4MATIC Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 gam Overview 19 Overview 20 Equipment GLK 350 Rear entertainment system with 2 screens incl 2 remote controls Rear entertainment preinstallation Mobile phone preinstallation Bluetooth incl microphone with universal inter face hands free system incl wiring and antenna comfort telephony Telematic Alarm Identification on Demand TELEAID AM FM antenna integrated in rear spoiler 2 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Code 864 Code 866 Code 386 Code 359 Standa
74. vehicle side windows This makes the privacy glass appear to be one large surface which in turn makes the GLK appear longer Side view With the exterior sport package the design is accen tuated by striking rocker panels in the vehicle color Depending on the equipment installed the large wheel arches can accommodate up to 20 inch wheels Special light alloy disk wheels underscore and high light the sporty appearance of the GLK Class 2 Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 Interior Interior design A lot of attention has been paid to ensuring that the The combination of high quality materials gives the interior compartment of the new GLK Class is roomy interior compartment a modern design featuring and comfortable Only high quality materials have chrome inserts and finely painted or anodized been used and these materials emphasize the surfaces The equipment features also nicely comple spacious feeling within the vehicle ment the ergonomically positioned center console The interior equipment can be individually upgraded with a comprehensive range of special equipment options The available special equipment includes e Interior sport package e Interior light package e Rear entertainment system with two screens Interior design Introduction of the New GLK Class USA Introduction into Service Manual for Model Series 204 gam 25 Interior Instrum

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