The unwarranted error message ""gearbox fault"" CAN appear sporadically in the instrument cluster on the...
Porsche technical service bulletin 122-C4N9A-09 for 2017 Porsche 911.
- Bulletin number
- 122-C4N9A-09
- Component
- Power train: automatic transmission
- Summary
- "the unwarranted error message ""gearbox fault"" can appear sporadically in the instrument cluster on the affected vehicles because the diagnostic function for the hydraulic valves in the pdk transmission is too sensitive. If this happens, the pdk transmission switches to the reduced driving programmed and the check engine light in the instrument cluster will be activated. Re-program the pdk control unit using the piwis tester with test software version 16.400.010 (or higher) installed."
Owners of these vehicles have filed 1 complaints in the transmission category.
Vehicles covered
- Porsche 911 2017 2017
VIN decoder
See the problems and recalls for an exact car
Buying a used Porsche 911?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history