Audi A3 Cabriolet 2017–2018 — technical service bulletin
Bulletin A9019202048009_4 · NHTSA communication 10163123 · issued Jul 2, 2019
Technical service bulletin
communication type
Parking Brake
component
2017–2018
model years
7
vehicle entries
Official summary
This bulletin contains software update instructions for when there is a Parking Brake message (no functional issue) without any DTC's logged.
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.