Audi S6 2013 — technical service bulletin
Bulletin A371778 2035049- · NHTSA communication 10128291 · issued Apr 12, 2017
Technical service bulletin
communication type
Power Train
component
2013
model years
2
vehicle entries
Official summary
This bulletin contains a software update to correct a harsh downshift in the transmission from 3-2.
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.