Diagnostic Trouble Code
P17F0 — Transmission Mechanical Malfunction
Transmission Mechanical Malfunction
Definition
The TCM has detected a mechanical fault within the transmission that does not correspond to a specific electrical circuit or solenoid failure. This is a general mechanical failure code often seen in VW/Audi DSG and modern automated transmissions.
Common Causes
- Internal gear or bearing damage
- Worn synchronizer rings (DCT/DSG)
- Mechatronic unit failure
- Severe clutch pack wear or contaminated fluid