Audi S6 2016–2017 — technical service bulletin
Bulletin A3520382059303_1 · NHTSA communication 10174954 · issued May 4, 2020
Technical service bulletin
communication type
Power Train
component
2016–2017
model years
4
vehicle entries
Official summary
This bulletin contains instructions to address shuddering when downshifting from 2nd to 1st gear.
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.