Audi S4 2008–2013 — technical service bulletin
Bulletin A4615172027636-1 · NHTSA communication 10128474 · issued Jul 14, 2015
Technical service bulletin
communication type
Service Brakes, Hydraulic
component
2008–2013
model years
14
vehicle entries
Official summary
Supersedes Technical Service Bulletin Group 46 number 15-11 dated June 29, 2015. Customer may complain about brake squeak or squeal with light to moderate pedal pressure from front brakes.
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.