Audi A6 2020–2022 — technical service bulletin
Bulletin A0123362058038_4 · NHTSA communication 10230581 · issued Jan 10, 2023
Technical service bulletin
communication type
Electrical System
component
2020–2022
model years
9
vehicle entries
Official summary
This bulletin requests that technicians open a PSS record when the MIL is illuminated and DTCs P0300 - P0306 may be 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.