Audi S4 2010–2013 — technical service bulletin
Bulletin A461653202763615 · NHTSA communication 10094629 · issued Sep 23, 2016
Technical service bulletin
communication type
Service Brakes, Hydraulic
component
2010–2013
model years
12
vehicle entries
Official summary
This bulletin provides troubleshooting and a solution for brake squeak or squeal with light or moderate pedal pressure.
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.