Audi A6 2019–2020 — technical service bulletin
Bulletin Dealer 27BQ_REV2 · NHTSA communication 11002922 · issued Jun 11, 2024
Technical service bulletin
communication type
Unknown OR Other
component
2019–2020
model years
14
vehicle entries
Official summary
Under this service action, Audi dealers will replace the starter-alternator in affected vehicles at no cost to owners. A defective starter-alternator may inhibit start/stop functionality which could increase CO2 and other emissions while the vehicle is stopped. Emissions still remain within certification standards. Updated coolant claiming quantity
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.