Audi A3 2017–2020 — technical service bulletin
Bulletin Circular 24Wi · NHTSA communication 10230849 · issued Jan 13, 2023
Technical service bulletin
communication type
Engine and Engine Cooling
component
2017–2020
model years
4
vehicle entries
Official summary
RECALL - Engine Control Module (ECM) Software
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.