Audi A6 2012–2018 — technical service bulletin
Bulletin A9619452049284_2 · NHTSA communication 10168775 · issued Nov 11, 2019
Technical service bulletin
communication type
Equipment Adaptive/mobility
component
2012–2018
model years
14
vehicle entries
Official summary
This bulletin contains a software update for an intermittent error message for traffic sign recognitions or the active lane assist, DTC B2F0400.
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.