Audi A6 2019 — technical service bulletin
Bulletin A0122312069038_1 · NHTSA communication 10228707 · issued Dec 22, 2022
Technical service bulletin
communication type
Equipment
component
2019
model years
2
vehicle entries
Official summary
software update is available for instances where the MIL is illuminated with one of the following DTCs: P0300, P0301, P0302, P0303, P0304, P0305, P0306.
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.