Saturday, August 8, 2026
RecallGazette

Vehicle problems, recalls & safety intelligence

Audi A3 2020–2023 — technical service bulletin

Bulletin AVIN4PIN20230501 · NHTSA communication 10236358 · issued May 1, 2023

Technical service bulletin
communication type
Engine and Engine Cooling
component
2020–2023
model years
58
vehicle entries

Official summary

Noise from front door trim panel while driving Noise from front door trim panel while driving Low coolant warning in cluster, coolant level is correct Check engine lamp is illuminated and DTC P05A000: Active Grille Air Shutter "A" Stuck is stored in the ECM. Check engine lamp is on, DTC (s) P010600, P023600, P023700, P023800 Belt noise from starter generator Leak from oil pan Coolant resevoir cap damaged internally USB Trim detached from center console Airbag light on: DTC B100A1B or B100B1B 3.0L engine water pump leaking 3.0L engine sound generator malfunctioning

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.