Audi Q3 2018–2021 — technical service bulletin
Bulletin A5721792063376_2 · NHTSA communication 10198249 · issued Jun 23, 2021
Technical service bulletin
communication type
Equipment
component
2018–2021
model years
4
vehicle entries
Official summary
This bulletin contains repair instructions for when DTC B14FF29 is stored.
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.