Audi A6 2019 — technical service bulletin
Bulletin A0123352069038_2 · NHTSA communication 10230580 · issued Jan 6, 2023
Technical service bulletin
communication type
Electrical System
component
2019
model years
2
vehicle entries
Official summary
This bulletin provides instructions for when the MIL illuminated, and one or more DTCs may be stored; DTC P0300, P3031, 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.