Audi A3 2013–2015 — technical service bulletin
Bulletin Circular37K8REV1 · NHTSA communication 10176452 · issued Jun 10, 2020
Technical service bulletin
communication type
Engine and Engine Cooling
component
2013–2015
model years
5
vehicle entries
Official summary
Transmission control module (TCM) software designed and certified for a similar model/model year was used in vehicles affected by this action. It is undetermined whether there could be an impact to emissions. Updated claiming and parts information to add subframe crossbrace fasteners.
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.