Audi A4 2019–2023 — technical service bulletin
Bulletin A1324242061461_9 · NHTSA communication 10251619 · issued Mar 8, 2024
Technical service bulletin
communication type
Unknown / Other
component
2019–2023
model years
19
vehicle entries
Official summary
This bulletin provides information for when the starter/generator drive belt is noise or came off; DTC P2BA300 may be stored in the ECM.
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.