Audi A3 Cabriolet 2017–2019 — technical service bulletin
Bulletin SM 125-2018 · NHTSA communication 10150783 · issued Aug 30, 2018
Technical service bulletin
communication type
Equipment
component
2017–2019
model years
3
vehicle entries
Official summary
All part numbers listed are to be returned and only the superseded part numbers are to be installed going forward
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.