Audi A4 2010–2013 — technical service bulletin
Bulletin TSB-28-G-6 · NHTSA communication 10054241 · issued Jan 3, 2014
Technical service bulletin
communication type
Electrical System
component
2010–2013
model years
16
vehicle entries
Official summary
Audi: some vehicles would experience rough idle, driving power reduced, illumination of malfunction indicator lamp (mil) on instrument panel due to specific fault codes presence. Model 2010-2013 a4, a5, a6, q5. *pe
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.