Audi A6 2017–2018 — technical service bulletin
Bulletin A6420682058551_1 · NHTSA communication 10171815 · issued Feb 20, 2020
Technical service bulletin
communication type
Visibility
component
2017–2018
model years
2
vehicle entries
Official summary
This bulletin contains repair instructions for when the window switch is malfunctioning by opening instead of closing as directed by customer input.
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.