Audi A6 2019–2021 — technical service bulletin
Bulletin A0123912069038_5 · NHTSA communication 10245524 · issued Nov 1, 2023
Technical service bulletin
communication type
Equipment
component
2019–2021
model years
13
vehicle entries
Official summary
This bulletin provides information for when the MIL is illuminated, 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.