Transmission Control Module, Replacing

Diagnostic Procedures

Transmission Control Module, Replacing

First, check control module identification of the previous Transmission Control Module (TCM) as follows:

- Connect diagnostic tester.

- Switch ignition on.

- Under address word 33, select "Diagnostic mode 9: vehicle information".

- Select the vehicle information "Test-ID 04: Calibration Identification ".

Control module identification will be indicated, e.g.:

09G927750 L 0301

- End diagnosis and switch ignition off.

• Transmission Control Module (TCM) is located in front right, below passenger seat.

- Disengage connector - A - from control module and remove it.





- Remove old control module and insert new one.

- Check whether the new control module identification matches the old control module identification.

- Code the Transmission Control Module (TCM):

- Generate readiness code.