Audi A6 2014–2016 — technical service bulletin
Bulletin A2321562059205_2 · NHTSA communication 10186553 · issued Jan 25, 2021
Technical service bulletin
communication type
Equipment
component
2014–2016
model years
12
vehicle entries
Official summary
This bulletin contains information on when to submit a TAC ticket for DTC P220100 with various DFCC codes.
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.