Audi A8 2018–2021 — technical service bulletin
Bulletin AWA 22-05 · NHTSA communication 10210762 · issued Apr 28, 2022
Technical service bulletin
communication type
Fuel System, Other
component
2018–2021
model years
20
vehicle entries
Official summary
This Document informs dealers on the new electric fuel pump warranty extension for 2018-2021 S4, S5, SQ5, Q8, A8, and Q7 vehicles
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.