Audi A6 Sportback E-Tron 2025 — technical service bulletin
Bulletin TSB_2077528_2 · NHTSA communication 11021461 · issued Jul 22, 2025
Technical service bulletin
communication type
Suspension
component
2025
model years
6
vehicle entries
Official summary
This bulletin provides information regarding loosening wheel nolts on the rear axle.
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.