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RecallGazette

Vehicle problems, recalls & safety intelligence

Audi A4 2019–2023technical service bulletin

Bulletin A1323172061461_7 · NHTSA communication 10233296 · issued Mar 17, 2023

Technical service bulletin
communication type
Engine and Engine Cooling
component
2019–2023
model years
20
vehicle entries

Official summary

This bulletin provides instructions for when there is a grinding/squeaking/tweeting noise coming from the engine compartment OR there is a message in the driver information system stating "Electrical system Malfunction! Please go to workshop". DTC P2BA300 may be stored.

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.