Audi A6 2012–2018 — technical service bulletin
Bulletin A6420702058551_2 · NHTSA communication 10173854 · issued Apr 1, 2020
Technical service bulletin
communication type
Electrical System
component
2012–2018
model years
14
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.