Audi A6 2017 — technical service bulletin
Bulletin A9120002060476_1 · NHTSA communication 10178822 · issued Aug 21, 2020
Technical service bulletin
communication type
Equipment
component
2017
model years
6
vehicle entries
Official summary
This bulletin contains a software update for when playing music on a Bang & Olufsen sound system above volume 36, the audio does not exist.
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.