Supersedes Technical Service Bulletin Group 37 number 13-85 dated February 4, 2013
Audi technical service bulletin A371386 2028985- for 2012-2013 Audi A6, 2011-2013 Audi Q5 and 2011-2013 Audi A5 and others.
- Bulletin number
- A371386 2028985-
- Component
- Power train: automatic transmission: torque converter
- Summary
- Supersedes Technical Service Bulletin Group 37 number 13-85 dated February 4, 2013. Customer may report transmission warning lamp illuminated 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 TCM. The fault occurs with ATF temperature below 60o C. Check for this temp 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 66 complaints in the transmission category.
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