Audi A4 2014–2016 — technical service bulletin
Bulletin 4214222038689 · NHTSA communication 10250674 · issued Dec 10, 2014
Technical service bulletin
communication type
Suspension
component
2014–2016
model years
15
vehicle entries
Official summary
Rattle noise from rear suspension
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.