Customer may report transmission warning lamp illuminated in instrument cluster
Audi technical service bulletin 37 12 72 2028985 for 2011-2012 Audi A4, 2011-2012 Audi Q5 and 2011-2012 Audi A5 and others.
- Bulletin number
- 37 12 72 2028985
- Component
- Power train: automatic transmission: control module (TCM/PCM/tecm)
- Summary
- Customer may report transmission warning lamp illuminated in instrument cluster. Fault code P074100 Torque Converter Clutch Circuit Performance or Stuck Off is stored in TCM.
Owners of these vehicles have filed 29 complaints in the transmission category.
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