Audi A6 2019–2021 — technical service bulletin
Bulletin A9123752068233_2 · NHTSA communication 10232046 · issued Feb 17, 2023
Technical service bulletin
communication type
Equipment
component
2019–2021
model years
21
vehicle entries
Official summary
This bulletin provides a software update for various concerns that may occur with the MIB2.
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.