Audi A3 2013–2019 — technical service bulletin
Bulletin A3920332043144_7 · NHTSA communication 10177407 · issued Jul 13, 2020
Technical service bulletin
communication type
Electronic Stability Control (esc)
component
2013–2019
model years
17
vehicle entries
Official summary
This technical service bulletin provides repair instructions for the all-wheel drive coupling.
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.