Audi A3 2015–2020 — technical service bulletin
Bulletin A402021204342411 · NHTSA communication 10185257 · issued Dec 7, 2020
Technical service bulletin
communication type
Suspension
component
2015–2020
model years
6
vehicle entries
Official summary
This bulletin contains repair information for when there is a creaking or squeaking noise from the front of the vehicle. This only occurs on uneven roads.
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.