Audi A6 2019–2021 — technical service bulletin
Bulletin A0124212069038_5 · NHTSA communication 11002110 · issued May 15, 2024
Technical service bulletin
communication type
Engine
component
2019–2021
model years
20
vehicle entries
Official summary
This bulletin provides information when the MIL is illuminated, cylinder misfires; 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.