Audi A4 2012–2015 — technical service bulletin
Bulletin AWA 21-03 · NHTSA communication 10197971 · issued Jun 1, 2021
Technical service bulletin
communication type
Equipment
component
2012–2015
model years
16
vehicle entries
Official summary
This Document informs dealers on the new electromechanical steering unit warranty extension for 2012-2015 Model Year Audi B8 (A4, Q5 & SQ5) and C7 (A6) 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.