Audi A6 2025–2026 — technical service bulletin
Bulletin TSB_2077528_3 · NHTSA communication 11029384 · issued Feb 4, 2026
Technical service bulletin
communication type
Wheels
component
2025–2026
model years
7
vehicle entries
Official summary
This bulletin provides iformaiotn when there is loosening wheel bolts 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.