Transmission Control Module, Replacing

Transmission Control Module, Replacing

• To achieve optimal anti-theft protection for the vehicle, an anti-theft immobilizer was installed. The anti-theft immobilizer is a system for enabling/locking the Transmission Control Module (TCM) (J217).

• To perform adaptation of the anti-theft immobilizer. Refer to the Ebahn website.

Procedure

Check the identification of the previous Transmission Control Module (TCM) (J217) as follows:

- Connect the scan tool.

- Switch the ignition on.

- Select "Diagnostic mode 9: Vehicle information."

- Select the"Test-ID 04: Calibration identification".

- The Transmission Control Module (TCM) (J217) identification will be displayed, e.g.: 09G27750 L 0301

- End diagnosis and switch the ignition off.

Removal

- Remove the center dash panel - 1 - in the direction of the - arrow -.

- Remove the right upper dashboard panel.





- Remove the three center screws - 1 -





- Remove the right upper dashboard panel - 1 - in the direction of - arrow A - and - arrow B -.





- Pull the Transmission Control Module (TCM) (J217 ) electrical harness electrical connector - 1 - retaining tab in the direction of the - arrow - and remove from the Transmission Control Module (TCM) (J217) - 2 -.

- Remove the retaining nuts - 3 - and the Transmission Control Module (TCM) (J217) - 2 - in the direction of the - arrow -.





Installation

- Installation is performed in the reverse order of removal. note the following:

- Check the identification of the new Transmission Control Module (TCM) (J217) to ensure it matches the old Transmission Control Module (TCM) (J217).

- Code the Transmission Control Module (TCM) (J217 ).

- Erase the DTC memory. Refer to => [ Diagnostic Mode 04 - Erase DTC Memory ] Diagnostic Mode 04 - Erase DTC Memory

- Perform a road test to verify repair.

If the DTC does not return:

Repair complete, Generate readiness code. Refer to => [ Readiness Code ] Readiness Code.

- End diagnosis.

If the DTC does return and no malfunction is detected in the wiring and the voltage supply was OK:

- Replace the Diesel Direct Fuel Injection (DFI) Engine Control Module (ECM) (J248). Refer to => [ Engine Control Module, Replacing ] Engine Control Module, Replacing.

- Assembly is performed in the reverse of the removal.

Final procedures

1. Check the DTC memory. Refer to => [ Diagnostic Mode 03 - Read DTC Memory ] Diagnostic Mode 03 - Read DTC Memory.

2. If necessary, erase DTC memory of the Transmission Control Module (TCM) (J217). => [ Diagnostic Mode 04 - Erase DTC Memory ] Diagnostic Mode 04 - Erase DTC Memory.

3. Generate readiness code. => [ Readiness Code ] Readiness Code.