Transponder & CAN based Immobilizer (Continental) Part Replacement handling – Service Documentation TITLE : Immobilizer (Conti) Service Manual-Aria Eagle xxxx Date: 28-08-2015 Version: 0.1 Page: 3 of 25 Prepared : Amanulla Bugga Approved: Dinesh G Dodmane This specification is the exclusive property of Tata Motors Limited. Without their consent it may not be reproduced or given to third parties. The above specifications are subject to change and therefore suppliers are requested to refer the latest one. CONTROLLED COPY FOR RESTRICTED CIRCULATION Contents 1. IMMOBILIZER SYSTEM BRIEF ........................................................................................................................... 4 1.1. BASIC SPECIFICATIONS: .................................................................................................................................... 4 1.2. CONNECTION DIAGRAM .................................................................................................................................... 5 1.3. IMMOBILIZER CONNECTOR & PIN OUT DETAILS: ................................................................................................... 6 1.4. IMMOBILIZER WORKING PRINCIPLE: ..................................................................................................................... 7 2. TROUBLESHOOTING THROUGH IMMOBILIZER STATUS LAMP: .................................................................... 8 3. DIAGNOSTIC TROUBLESHOOTING TABLE FOR BOTH EMS & ICU, WITH DTCS:......................................... 9 3.1. THIS IS VALID FOR ARIA EAGLE DCM3.7 EMS ECU ............................................................................................. 9 3.2. IMMOBILIZER STATUS IN EMS ECU: ..................................................................................................................11 3.3. DTC LIST, CONDITIONS, CAUSES, REMEDIAL ACTIONS: .......................................................................................12 4. REMEDIAL ACTION FOR PART REPLACEMENT .............................................................................................13 5. REMEDIAL ACTION FOR PART REPLACEMENT WITH LOGISTICS:...............................................................14 5.1. IF ONE E-KEY IS LOST /FAULTY (VEHICLE IS STARTING WITH OTHER E-KEY). ..........................................................14 5.2. IF BOTH E-KEYS ARE LOST /FAULTY .................................................................................................................14 5.3. IF IMMOBILIZER IS REPLACED ............................................................................................................................14 6. PROCEDURE FOR LEARNING OF NEW E-KEY ................................................................................................15 6.1. ADD ONE E KEY (MANUAL KEY LEARNING) WITH ONE VALID E KEY AVAILABLE, THROUGH DIAGNOSTIC TESTER ..............15 6.2. IF BOTH E-KEYS ARE LOST ..............................................................................................................................18 6.3. AUTOMATIC TRANSPONDER KEY LEARNING WITH IMMOBILIZER ...............................................................................20 7. PROCEDURE FOR PAIRING OF EMS & ICU .....................................................................................................21 8. READING VIN NO. FROM EMS ECU:................................................................................................................23 9. WRITING VIN NO. TO IMMOBILIZER:..............................................................................................................24
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