Servicing Brakes Today
Contents
1. test or you could damage the Module En c d Turn the Ignition off 4 4 4 Bk EIS SE Ey ine d on mb sma imd onc ge cee SA aps ciir TIL 03 A toa Fy TF Ss oe pan 090 4 PRA E T A KI MEET T lt D EU E TIT Type 2 Radio 93 1 Check Change Adaptation Channel 006 Pad Thickness after changing the pads Round to closest mm Barrel Measurement Reference Color E mm 1014 mm 3 gt dent O O E O 0 We Have learned Basic Brake service may not be so basic anymore EPB have been in the industry the since early 20005 US made vehicle started using EPB as early as 2008 There are 2 types of EPB systems commonly used It is imperative more than ever to have great service information available Having a top tear High End scan tool is important Thank You2. CONTROLLER Figure 2 SPLINED SCREW NUT MECHANICAL RELEASE A drive unit that activates the cable Electro Mechanical Parking Brake SPLINED SCREW NUT MECHANICAL RELEASE The actuator is made up of a gear train that rotates a splined screw nut to retract the two cables encore BOSCH 5 ea e y TE 3 i The Buick LaCrosse has an electric parking brake control module that is mounted in the left rear wheel well The unit has an electric motor apply actuator release actuator and temperature sensor The electric parking brake control module also contains the electronic controls for applying and releasing the parking brake when commanded by the electric parking brake switch 2011 Buick Lacrosse SPECIAL TEST CONTROL FUNCTIONS PARK BRAKE GABLE SERVICE RELEASE Release Exit Command State Park Brake Cable Service Release IE _ Battery Voltage 4 _ Body Control Module Brake Pedal Signal Invalid _ Body Control Module DriverSeat Belt Signal Valid Calculated System Temperature v 388 F __ EBCM Emergency Park Brake Enable Signal Valid _ EBCM Longitudinal Acceleration Sensor Signal Invalid _ ECM AcceleratorPedal Pos Signal Invalid ECM Clutch Pedal Position Signal v Invalid A Engine Running SM Invalid _ ECM Vehicle Speed Sig
3. Servicing Brakes Today Bosch Diagnostics BOSCH Invented for life 9 3 Sept 2007 to 2011 57 to 61 reg Petrol 5 Diesel Owners Workshop Manual Servicing Brakes Today Chrysler Chrysler 300 e Mercedes Benz fys PT Cruiser Dodge Charger amp Magnum C Class 1 2001 thru 2010 2005 thru 2007 2004 thru 2007 Haynes Repair Manual Haynes Repair Manual Haynes Repair Manual FIND AND FIX FASTER a Solera company NISSA 52320 FRONTIER amp XTERRA 2005 11 REPAIR MANUAL Servicing Brakes Today Brake drum Backing plate Brake system service is one repair area often taken for granted Most of us wouldnt hesitate to rack a vehicle pull the wheels and begin performing a brake inspection or repair without any additional guidance Servicing Brakes Today Did you make comments complaints when you had to purchase tool to depress the rear disc brake caliper piston by rotating the piston into the Caliper 4589 This new tool was required for vehicles with parking brake systems that mechanically adjusted the rear disc brake caliper piston Vehicle braking systems have changed over the years but they remained very simple for the most part and up until 10 years ago still required very basic tools The addition of antilock braking systems ABS became a very big concern in the mid 80 s and many of us attended training sessions to learn how to hand
4. le potential problems 5 gt This was a big leap for many technicians because now electronics were involved in mechanical systems Servicing Brakes Today Technicians who never needed wanted to use scan tool now needed one for some basic services meine ore 1705 Ren ni PASEO 11 5161718 Henry s Stuff Division of LED Lights Direct Inc This 08 VW is equipped with an electric parking brake Imagine youre servicing this vehicle for the first time Would you begin the service right away relying on experience or would you consult a service manual first What you decide to do will make the difference between a good repair and a big mistake o G 0 wikiHow Scenario je i O Scenario The next step for most technicians would be to depress the caliper PENA so you pull out your trusty brake caliper piston depressor and begin x applying pressure to the piston The piston moves a little then stops What now Well you think maybe the piston is stuck or cocked a little So you apply more pressure This is when the swearing begins What just happened Scenario You just damaged the parking brake motor assembly This might cost you as much as 800 for one caliper Is this where you finally consult the service manual for the proper procedure for ser
5. nal Invalid __ ParkBrake Cable Position _ Park Brake Calibration Status v Failed Buick Lacrosse CXS 3 6 9 PARKING BRA In the event you need to release the EPB and the battery is dead the following procedure may be used to release the brakes 1 Remove the left rear tire and wheel assembly 2 Remove the left rear wheelhouse panel liner 3 Remove the protective plug 1 from the EPB manual release 4 Using an appropriate square drive tool rotate the mechanism clockwise until the tension is fully released from the parking brake cables Up to 50 turns may be required until the parking brake cable tension is fully released There are many late model vehicles 2004 and newer that are using this type of Electric Parking Brake System Dont assume it does or doesn t LOOK An Electric motor on each of the two rear axle brake calipers that applies the brake 8 p 2 Connect a battery charger as per repair manual 700 Make sure you know the service procedure before you begin VW and Audi require a battery charger to be connected prior to replacing brake pads PT SPECIAL TEST BASIC SETTINGS 04 sm DONE Exil Group Number EMERGENCY STOP Running Basic Settings 04 You will now hear the calipers being retracted Wait 30 sec before backing out of the
6. vicing this system Scenario NISSAN oom Lol m IDENTIFIX Find FIA FASTER adri tia Scenario Servicing Brakes Today servicing Brakes Today Servicing Brakes Today The electronic parking brake application includes some of the most popular vehicle brands 2000 and up Audi A4 amp 8 2002 and up BMW 5 and 7 series and 24 models 2001 and up Mercedes models with Sensotronic Brake Control Jaguar S Type XF and XJ 2003 and up Volkswagen Passat 2010 Subaru Legacy and Outback Domestic applications include 2003 to 2006 Lincoln LS 2011 and up Mustang 2008 and up Buick Lacrosse Regal and Cadillac CTS And many more SPLINED SCREW NUT 411 s 1 c E me rie By MECHANICAL RELEASE A drive unit that activates the cable Type 1 An electric motor on each of the two rear axle brake calipers Type 2 Both systems use separate Electronic Control Unit ECU or the ECU function 15 incorporated into the ABS system Whether the controller is separate or incorporated into the ABS system the ECU electronics will contain a bi directional motor controller circuit connected to the brake actuator motor l Manual apply input will come from the parking brake switch that is directly connected to the controller or ABS MOTOR
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