GLI L4-20L Turbo (BPY) (2008) Engine Control Module Service and Repair
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Disconnect the rear electrical harness connector.
Installation
Installation is performed in reverse order of removal. Note the following:
The Motronic Engine Control Module (ECM) (J220) must be installed with the protective housing.
Use New shear bolts when installing the Motronic Engine Control Module (ECM) (J220).
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Reprogram the Motronic Engine Control Module (ECM) (J623).
Motronic Engine Control Module (ECM) (J623) reprogramming.
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The new Engine Control Module (ECM) (J623) and immobilizer must be activated. Refer to ECM and immobilizer activation instructions.
Final procedures
After the repair work, the following work steps must be performed in the following sequence:
1. Check the DTC memory. Refer to --> [ Diagnostic Mode 03 - Read DTC Memory ] See: Testing and Inspection/Reading and Clearing Diagnostic
Trouble Codes/Diagnostic Mode 03 - Read DTC Memory.
2. If necessary, erase the DTC memory. Refer to --> [ Diagnostic Mode 04 - Erase DTC Memory ] See: Testing and Inspection/Scan Tool Testing
and Procedures/Diagnostic Mode 04 - Erase DTC Memory.
3. If the DTC memory was erased, generate readiness code. Refer to --> [ Readiness Code ] See: Testing and Inspection/Monitors, Trips, Drive
Cycles and Readiness Codes.
Engine Control Module, with Anti-Theft Protection
Engine Control Module, with Anti-Theft Protection
Special tools, testers and auxiliary items required
‹› Window cutter (VAG 1561A)
‹› Blade, offset (VAG 1561/14)
‹› Hot air gun from wiring harness repair kit (VAS 1978)
‹› Attachment nozzle from wiring harness repair kit (VAS 1978)
‹› Locking pliers
‹› If it is desired to replace the Engine Control Module (ECM), connect the vehicle diagnosis, testing and information system (VAS 5051) and