Audi A4 Allroad 2011–2013 — technical service bulletin
Bulletin A371773 2029027- · NHTSA communication 10118421 · issued Feb 2, 2017
Technical service bulletin
communication type
Power Train
component
2011–2013
model years
17
vehicle entries
Official summary
This bulletin provides a software update for a transmission warning light and in some cases the vehicle will not move.
Vehicles covered
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.