Audi A3 2010 — technical service bulletin
Bulletin 2010AUMAINT0721 · NHTSA communication 10199489 · issued Jul 15, 2021
Technical service bulletin
communication type
Equipment
component
2010
model years
12
vehicle entries
Official summary
DSG / S Tronic: Added "Change fluid: S4, S5 only"
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.