Supersedes Technical Service Bulletin Group 37 number 14-22 dated May 1, 2014
Audi technical service bulletin A371434 2028985- for 2012-2013 Audi A6, 2011-2013 Audi Q5 and 2011-2013 Audi A5 and others.
- Bulletin number
- A371434 2028985-
- Component
- Power train: automatic transmission: control module (TCM/PCM/tecm)
- Summary
- Supersedes Technical Service Bulletin Group 37 number 14-22 dated May 1, 2014. Transmission warning may appear in instrument cluster. After ignition cycle, the warning message is no longer present. DTC P074100 (Torque Converter Clutch Circuit Performance) or ?Stuck Off? is stored in transmission control module (TCM). The fault occurs with ATF temperature below 60o C. Check for this temperature range in the extended environmental conditions of the diagnosis protocol. This TSB only applies if the ATF level is correct and there are no leaks.
Owners of these vehicles have filed 65 complaints in the transmission category.
Vehicles covered
VIN decoder
See the problems and recalls for an exact car
Buying a used Audi A6?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history