Transmission Control Module, Replacing
WARNING: This page is about a different car, the 2009 Audi S8, 2008 Audi S8, and 2007 Audi S8. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
- The Transmission Control Module (TCM) J217 is a component of the Mechatronic unit in the transmission and cannot be serviced individually.
- 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.
Work 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.
- End diagnosis and switch the ignition off.
- Replace the Mechatronic unit in the transmission: → for 6 SPD. AUTOMATIC TRANSMISSION 09E ALL WHEEL DRIVE or for 6 SPD. AUTOMATIC TRANSMISSION 09L ALL WHEEL DRIVE .
- 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.
Generate readiness code. Refer to → Readiness Code .