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1. wens TECHNICAL SERVICE BULLETIN TECHNICAL INFORMATION Page 1 of 12 IMMOBILIZER SYSTEM INFORMATION UPDATE 2004 MODELS DATE August 2004 X SERVICE ADVISOR X SERVICE MANAGER WARRANTY PROCESSOR X SALES MANAGER issued April 2004 and contains revised key blank part numbers PURPOSE This bulletin contains updated service information concerning the Anti theft engine immobilizer with se curity keys feature on certain 2004 model year Mitsubishi vehicles BULLETIN CONTENTS BACKGROUND INFORMATION 000 ccc ccc c etc teen etn een neeas Page 1 PROCEDURES A Immobilizer Override Function 00 0c cece eee ene eee Page 2 B Immobilizer Ignition Key Registration 0 0 cece eee eee Page 4 PARTS INFORMATION 302 cst sate eae ee hain Gee se ee Shee ee aN ete al Page 12 WARRANTY INFORMATION 00 ccc ccc cece ene e nena Page 12 AFFECTED VEHICLES 2004 Diamante NOTE 2004 Eclipse The 2004 model year Lancer ES LS OZ Rally Ralliart sedans and all Lancer 2004 Eclipse Spyder Sportback vehicles DO NOT have the Anti theft engine immobilizer with 2004 Endeavor security keys feature 2004 Galant 2004 Lancer Evolution This bulletin is for 2004 model year vehicles ONLY Specifications and 2004 Montero procedures for previous and subsequent years may differ 2004 Montero Sport 2004 Outlander BACKGROUND INFORMATION IGNITION KEY ENCRYPTED STEERING LOCK CODE2. WIRELESS CYLINDER ECM lt M T gt OR PCM lt A T gt SCAN TOOL MUT I1 iIMMOBILIZER ECU POWER WIRELESS Y RIN ANTENNA HIGH FREQUENCY TRANSPONDER CIRCUIT CIRCUIT coo abel j d SECURITY INTERFACE CPU ENCRYPTED IT CODE INDICATOR CIRCU Introduced during the 2000 model year the Anti theft engine immobilizer with security keys is designed to significantly reduce the possibility of car theft The system immobilizes the vehicle if an invalid start is attempted A valid start can only be accomplished subject to certain conditions by using a special trans ponder key registered to the ignition switch lock For complete system description and operation summa ry refer to the service manual for any of the listed affected vehicles Continued FILE UNDER Group 54 Chassis Electrical in the Dealer Service Information Binder 2776 Page 2 of 12 TSB 04 54 003REV Two or three keys are provided with each vehicle For some vehicles one of these keys may be a valet key The master keys black fit all locks whereas the valet key gray fits all locks except for the glove box and trunk The immobilizer system allows up to 8 different key ID codes to be registered a customer can possess up to 8 keys for a vehicle If a customer requests extra keys the new keys must be registered to operate with the system There are two ways to register new keys both of wh
3. new keys e ADDITIONAL KEY REGISTRATION METHOD For 2002 04 model years the Immobilizer ECU will allow registration of additional ignition keys using the new ADDITIONAL KEY REGISTRATION METHOD By using this method the scan tool and a password are not needed if at least TWO originally registered keys are available NOTE If you have two registered keys available but other key s are lost or stolen it is recommended that you use the ENCRYPTED CODE REGISTRATION METHOD to re register all keys 1 ENCRYPTED CODE REGISTRATION METHOD Using Scan Tool ONE OR NO REGISTERED KEYS ARE AVAILABLE OR KEY S OR LOST OR STOLEN Required Special Tool MB991956 MUT III Scan Tool Laptop A CAUTION Because registering the encrypted codes is done after all previously registered codes have been erased you must have available all keys that have previously been registered to the vehicle If the ignition key Immobilizer ECU ECM lt M T gt or PCM lt A T gt is replaced or an ignition key is added encrypted codes of all the ignition keys must be registered A maximum of eight different ignition keys can be registered Moreover when the immobilizer ECU has been replaced you will need to use the scan tool to register the immobilizer ECU and input the vehicle password secret code POINTS TO NOTE DURING OPERATION 1 If none of the functions can be used check the diagnostic trouble codes and after carrying out any necessary
4. repairs repeat the operation 2 If an incorrect password for key registration is input five times in a row the immobilizer ECU judges that an unauthorized operation is being attempted Start prevention mode will be set and engine op eration will stop and all special functions will be disabled If the ignition switch is turned to ON position and left in that position for approximately 20 minutes Unauthorized operation start prevention mode will be cancelled Continued Page 5 of 12 TSB 04 54 003REV KEY REGISTRATION USING MUT III LAPTOP PC SCAN TOOL ENCRYPTED CODE METHOD A CAUTION To prevent damage to the scan tool always turn the ignition switch to LOCK OFF position before connecting or disconnecting the scan tool NOTE e Before registration check that no DTC is set If a DTC is set resolve the problem beforehand e Using the key ID register function will cause all previously set key IDs to be erased from the im mobilizer ECU All keys need to be registered Those which have been registered before should be on hand before using this function If registering more than one key do not disconnect the scan tool halfway through the registration process After all keys are registered make sure the engine can be started with all the new registered keys If the engine will not start refer to Immobilizer System diagnosis in Group 54 of the vehicle service manual 1 Connect the MUT III s
5. security indicator light blinks three times 7 Repeat steps 3 6 to enter the 3rd and 4th digits 8 After fii th 4th digit the security light will turn ON i If ON the 4 9 While the security light is ON turn the ignition switch to the ACC position and immediately back to the ON and then to the START position 10 The vehicle will stort two times with the temporary key The override procedure must be repeoted upon the 3rd re start git code has been confirmed For key replacement drive to the nearest Mitsubishi retailer If the card shown above is not available you can retrieve the override code by using the following procedures Continued Page 3 of 12 TSB 04 54 003REV 1 Locate the Immobilizer ECU serial number S N on the vehicle Record this serial number SAMPLE IMMOBILIZER ECU SERIAL NUMBER TAG a we MITSUB SHI ELECTRIC CORP 1APAN lt Serial Number e pAll Eclipse Eclipse Spyder amp early production Endeavor built before February 2004 Serial number tag is found in the glove box area IMMOBILIZER ECU SERIAL NUMBER TAG 2 Using the Immobilizer ECU serial number use MEDIC or one of your dealer MDL systems to access the Mitsubishi Dealer Link MDL and retrieve the Immobilizer Override Code number Record this code With this code you can now proceed with the procedures for starting the vehicle using the Im mobilizer Override code It is suggested that yo
6. Disconnect the MUT III scan tool Continued Page 8 of 12 TSB 04 54 003REV 2 REGISTRATION OF ADDITIONAL KEYS WITH SCAN TOOL REGISTRATION OF ADDITIONAL KEYS USING SCAN TOOL MB991956 MUT III An additional key can be registered with the scan tool while keeping all existing key data CAUTION To prevent damage to the scan tool always turn the ignition switch to LOCK OFF position before connecting or disconnecting the scan tool NOTE To register additional keys with the scan tool two registered keys must be available 1 Connect the MUT III scan tool to the data link connec tor 2 Turn the ignition switch to the ON position 3 Select Interactive Diagnosis from the start up screen Interactive Diagnosis Maintenance Power Down Tutorial Function Select Menu Menu System select Special function Maintenance 4 Select System select CAN bus diagnosis Pat Continued System Select Menu POWERTRAIN CHASSIS NZ BODY MFI IMMOBILIZER ELC A T SS4II CRUISE CNTRL elel e IMMOBILIZER IMMOBILIZER Check Chart For Problem Sy Self diagnosis Simulated Vehicle Speed Out Data Lis
7. can tool MB991956 to the data link connector 2 Turn the ignition switch to the ON position 3 Select Interactive Diagnosis from the start up screen Interactive Diagnosis Tutorial Maintenance Power Down Continued Page 6 of 12 TSB 04 54 003REV 4 Select System select Menu Special function CAN bus diagnosis Maintenance Pet System Select Menu 5 Choose IMMOBILIZER from the POWER TRAIN POWERTRAIN CHASSIS NZ BODY tab MFI IMMOBILIZER ELC A T SS4Il CRUISE CNTRL Pole e IMMOBILIZER 6 Choose Special Function from the IMMOBILIZER IMMOBILIZER screen gr Self diagnosis Sma Aela S ial F Data List Drive Recorder Resistor Voltmeter aie 1o Special F unction 7 Choose Key registration from the Special Function Special F unction screen ictrati Transponder ID elel le Continued Page 7 of 12 TSB 04 54 003REV Special F unction 8 Input the 4 digit password NOT the Immobilizer Over ride Code then click the check mark icon Each ve hicle has an assigned password which can be found by accessing the Mitsubis
8. ed to be canceled a technician should register al the keys by the current registration mode The maximum of 8 keys can be registered in each vehicle Turn the ignition switch ON with the first key key A This key must be one of the originally registered ignition keys If the first key is correctly registered the Immobilizer ECU will go into waiting status for the second key key B The ignition must be in the ON position with key A inserted for at least 5 seconds for the ECU to go into waiting status Turn the ignition switch to OFF remove key A then insert key B Turn the ignition switch to ON using key B within 7 seconds NOTE Key B must be an originally registered key If there is no second originally registered key refer to section B 1 ENCRYPTED CODE REGISTRATION METHOD of this bulletin or the appropriate service manual and register all keys using the current scan tool password method If both key A and key B are correctly registered the Immobilizer indicator lamp will blink twice This signals that the Immobilizer ECU has entered the ADDITIONAL KEY REGISTRATION MODE Turn the ignition switch to OFF Insert the new key to be registered into the ignition switch and turn the switch ON within 7 seconds The new key is now registered to the vehicle The indicator lamp will illuminate for 3 seconds to signal the new key is registered If an error occurs the indicator lamp will blink 3 times NOTE Key registration mus
9. er should have a card pre sented to them at the time of purchase which has a record of the vehicle s override code DO NOT KEEP THIS CARD EN YOUR CAR DO NOT KEEP THIS CARD IN YOUR CARI Jaformation on this cord is critical to the operotion of this vehicle Jafounation on this cord is critical to the operation of this vehic Muotons Your 4 Digit Immobilizer Override Code Immobilizer Override Procedure 1 Hove a locksmith cut a temporary key using the key blank and vehicle s code Retailer 2 Using the t ki h h ON 4 Using the temporary key turn the ignition switch ON wait until security Phone light stops blinking 30 seconds LosikeyE Cl you Mitsu bishi tet fo essane 3 Enter the Ist digit of the 4 digit immobilizer override code by slowly pressing Required Items Non Transponder temporary key blonk Vehicle s and completely releasing your foot from the brake pedal the number of key coda for cutting new keys 4 digit immobilizer override code times specified if the digit is zero just wait 30 seconds Immobilizer Override Procedure Follow the override impostont You hove up to 5 seconds to enter each broke pedal pulse procedure on tha inside of this cord 4 Verify that the security indicator light blinks three times 5 Enter the 2nd digit of the immobilizer override code by slowly pressing and completely releasing your foot from the brake pedal the number ol times specified 6 Verify that the
10. hi Dealer Link MDL either through MEDIC or from one of your dealership s MDL systems e MEDIC Click or touch the MITSUBISHI DEALER LINK button When the menu page appears click on Tal l IS lH ls L L I Service gt Systems gt Vehicle Information gt Key Register Password e MDL Click on Service gt Systems gt Vehicle Informa tion gt Key Register Password Special F_unction 9 If the key ID was registered successfully Progress in Rey registration dication will turn active gray Then the registration process completes If the key ID failed to be registered In Complete indication will turn active gray L 10 The number of keys currently registered will be dis played To register an additional key replace the igni tion key with the next key to be registered within five seconds The Key ID registration screen will display lale lelo ly IL 1L then register another key NOTE A maximum of eight keys can be registered to a vehicle 11 This completes the registration operation Turn the ignition switch to LOCK OFF and leave it off for approximately ten seconds 12 Check that the engine can be started with ALL of the registered ignition keys 13 Check that the immobilizer system DTC and MFI system DTC did not set 14 If no DTC is shown terminate the MUT III 15 Turn the ignition switch to LOCK OFF 16
11. ich are covered in this bulletin New keys can be cut from a transponder key blank available from MMNA Parts refer to the PARTS INFORMATION section of this bulletin If keys are lost or if additional keys are needed new immobilizer keys can be cut using the key code and a transponder key blank New keys must be registered with a new ID code to operate properly with the Immobilizer ECU Unless there are at least 2 original keys all keys both new and existing must be registered using the MUT III scan tool refer to SECTION B Immobilizer Ignition Key Registration Procedures elsewhere in this bulletin PROCEDURES gt A Immobilizer Override Function 2004 Models Eclipse Eclipse Spyder amp Early Production built before February 2004 Endeavor ONLY NOTE Only the 2004 model year vehicles listed above have the Immobilizer Override feature Other 2004 model year vehicles DO NOT have an override feature and subsequent model year vehicles will not have this feature The Immobilizer system on the above vehicles has an override feature so the vehicle may be started with a properly cut non transponder key in the event all registered keys are lost The system allows for 2 start attempts using the temporary key and the override code so the vehicle can be driven to the dealership where new transponder keys can be cut and registered with a new ID code OVERRIDE CODE An override code is necessary to operate the override function The custom
12. ne can be started with each of the registered ignition keys 13 Check that the immobilizer system DTC and MFI system DTC did not set 14 If no DTC is shown terminate the MUT III 15 Turn the ignition switch to LOCK OFF position 16 Disconnect MUT III scan tool 4 AS 3 ADDITIONAL KEY REGISTRATION METHOD WITHOUT SCAN TOOL AND PASSWORD AT LEAST TWO 2 REGISTERED KEYS MUST BE AVAILABLE For 2002 through 2004 model years the Immobilizer ECU will allow registration of additional ignition keys using the new ADDITIONAL KEY REGISTRATION METHOD By using this method the MUT III scan tool and a password are not needed if at least TWO originally registered keys are available A CAUTION For customer security if any originally registered key is lost or stolen the current MUT III scan tool En crypted Code key registration procedures should be used to register new keys and re register the remain ing original key s even though two original keys might be available NOTE At least TWO originally registered keys must be available to use the following procedures Continued Page 11 of 12 TSB 04 54 003REV Current registration mode Additional registration mode past registered keys i additional key B the enclosed keys must be registered past registered keys additional key Note In case that a registered key was lost all the past registered keys would be requir
13. part number before cutting and or registering a new key Key blanks for 2000 01 immobilizer equipped vehicles will not work for 2002 and subsequent model year vehicles Using the wrong transponder key blank will cause fault codes to set in the PCM KEY BLANKS FOR 1999 AND EARLIER MODEL YEAR VEHICLES AND KEY BLANKS FOR 2002 04 LANCER ES LS OZ Rally Ralliart 2004 LANCER SPORTBACK 2000 02 MIRAGE AND 2003 OUT LANDER ARE NOT TRANSPONDER EQUIPPED AND CANNOT BE REGISTERED FOR IMMOBILIZER EQUIPPED VEHICLES NOTE To check a key to make sure it can be registered use the procedures in TSB 02 54 004 Transponder Key Blank Part Number Model Application All are 2004 Model Year pMR587235 Eclipse amp Eclipse Spyder Endeavor early pro pMR587237 Valet duction up to 1 31 04 pMR587315 Diamante Montero amp Montero Sport pMR587317 Valet MR587430 Lancer Evolution MN141307 Outlander pMN141060 Galant Endeavor late production beginning p6370A124 Valet 2 1 04 WARRANTY INFORMATION This bulletin is for information only No special warranty procedures apply Override procedures key cutting key registration and towing as a result of lost keys are NOT warranty covered items Mitsubishi Motors North America Inc
14. t Special Function Resistor Drive Recorder Voltmeter Lelei jel Special F unction Special F unction Transponder ID ae lels IB Special F unction Page 9 of 12 TSB 04 54 003REV 5 Choose IMMOBILIZER from the POWER TRAIN tab 6 Choose Special Function from the IMMOBILIZER screen 7 Choose Transponder ID addition from Special Func tion screen 8 Input the password on the Transponder ID addition screen and then click the check mark icon Continued Page 10 of 12 TSB 04 54 003REV Special F_ unction 9 Follow the information on the screen If an additional Traneponder Dadoen registration is made successfully the screen will ask if another key is registered or not If the third ignition key is registered remove the key which has been regis tered Then insert the third key within five seconds and then turn it to the ON position 10 Register the additional ignition key according to the steps above The number of the registered ignition lele lelo Mlz 1 12 1 keys are shown on The number of registered key screen NOTE A maximum of eight keys can be registered 11 This completes the registration operation Turn the ignition switch LOCK OFF and leave it off for approximately ten seconds 12 Check that the engi
15. t be completed within 30 seconds after the indicator lamp stops blinking To register more keys repeat step 5 A maximum of eight 8 keys can be registered to a vehicle After all keys are registered start the engine with each key to make sure all keys are registered proper ly Immobilizer Key Registration Reference Table Not registered condition registration registration mode x Turn on for When the key has F Turn on for When the registered Conti Blinks When the read error SNS three times is detected The new key Continued Page 12 of 12 TSB 04 54 003REV ADDITIONAL NOTES e ADDITIONAL KEY REGISTRATION MODE will be cancelled if any of the following occur o The ignition switch is kept ON for over 30 seconds o When the engine control relay is OFF o The Immobilizer ECU starts communication with the scan tool e Any newly registered key can start the engine only after that key turns the ignition switch OFF and the engine control relay is OFF Turning the ignition switch ON again will then allow the engine to start with the new key e The Immobilizer Override function does not operate when the Immobilizer ECU is in key registration mode PARTS INFORMATION Transponder key blanks are not all the same Make sure you have the correct key blank for the model and year of the vehicle being serviced Key blanks for some vehicles may appear the same but may not work for other vehicles Check CAPS for the correct
16. u give the customer this code in case it is needed again in the future OVERRIDE PROCEDURES STARTING THE ENGINE WITH A NON TRANSPONDER KEY Eclipse Eclipse Spyder and Early Production Endeavor ONLY For procedures for starting the engine with a non transponder key using the Immobilizer Override Code refer to the customer information card included in the glove box of each immobilizer equipped vehicle The card is shown on the previous page of this bulletin If this card is unavailable refer to the Immobilizer Override Procedures in TSB 03 54 007 for 2003 model year vehicles The 2004 Eclipse Eclipse Spyder and early production 2004 Endeavor immobilizer system s override function is the same as the 2003 model year system NOTE 2004 model year vehicles other than the models listed above DO NOT have the immobilizer override function Continued Page 4 of 12 TSB 04 54 003REV B Immobilizer Ignition Key Registration Procedures This section contains procedures for registering ignition keys for the electronic immobilizer system found on certain 2004 model year Mitsubishi vehicles e ENCRYPTED CODE REGISTRATION METHOD The ENCRYPTED CODE REGISTRATION METHOD which requires the use of the MUT III scan tool and the vehicle specific password should be used when none or only one of the previously registered transponder keys is available for re registration or if any previously registered key s are lost or stolen and you are programming all
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