Audi A6 2021 — technical service bulletin
Bulletin A9024912073988_1 · NHTSA communication 11002253 · issued May 21, 2024
Technical service bulletin
communication type
Electrical System
component
2021
model years
18
vehicle entries
Official summary
This bulletin provides information when there is a traffic sign-based warning; settings not permanently stored.
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.