Audi A4 2011–2014 — technical service bulletin
Bulletin 371422202898511 · NHTSA communication 10226521 · issued May 1, 2014
Technical service bulletin
communication type
Power Train
component
2011–2014
model years
28
vehicle entries
Official summary
Transmission warning message in cluster (P074100 stored in TCM)
Vehicles covered
- 2011 Audi A4
- 2012 Audi A4
- 2013 Audi A4
- 2014 Audi A4
- 2011 Audi A5
- 2012 Audi A5
- 2013 Audi A5
- 2014 Audi A5
- 2011 Audi A5 Cabriolet
- 2012 Audi A5 Cabriolet
- 2013 Audi A5 Cabriolet
- 2014 Audi A5 Cabriolet
- 2012 Audi A6
- 2013 Audi A6
- 2014 Audi A6
- 2012 Audi A7
- 2013 Audi A7
- 2014 Audi A7
- 2011 Audi A8
- 2012 Audi A8
- 2013 Audi A8
- 2013 Audi Allroad
- 2014 Audi Allroad
- 2011 Audi Q5
- 2012 Audi Q5
- 2013 Audi Q5
- 2014 Audi Q5
- 2013 Audi S8
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.