Audi A3 2022–2024 — technical service bulletin
Bulletin A9124732073131_1 · NHTSA communication 10250805 · issued Feb 23, 2024
Technical service bulletin
communication type
Back Over Prevention
component
2022–2024
model years
12
vehicle entries
Official summary
This bulletin provides information when the DTC U178500: software error is stored passive/sporadic.
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.