Audi A4 2011–2012 — technical service bulletin
Bulletin 37 14 27 2028405 · NHTSA communication 10210676 · issued May 15, 2014
Technical service bulletin
communication type
Power Train
component
2011–2012
model years
8
vehicle entries
Official summary
Customer may report that the transmission warning light is on. A software change in the diagnosis function was made.
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.