Transmission Control Module, Replacing
NOTE:
- The Transmission Control Module (TCM) J217 is a component of the mechatronic unit in the transmission and cannot be replaced separately.
NOTE:
- 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.
- Replace the mechatronic unit in the transmission. Refer to 38 - AUTOMATIC TRANSMISSION - GEARS, HYDRAULIC CONTROLS .
- 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.
Final procedures
- Check the DTC memory.
- If necessary, erase DTC memory of the Transmission Control Module (TCM) J217. Refer to Diagnostic Mode 04 - Reset/Delete Diagnostic Data .
- Generate readiness code. Refer to Readiness Code .
End diagnosis