Audi A4 Allroad 2017–2019 — technical service bulletin
Bulletin A9619422055256_1 · NHTSA communication 10164233 · issued Aug 14, 2019
Technical service bulletin
communication type
Electrical System
component
2017–2019
model years
10
vehicle entries
Official summary
This bulletin contains a software update for when the wrong way traffic sign appears in the instrument cluster for the incorrect cars.
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.