Audi A4 2008–2013 — technical service bulletin
Bulletin 4613622033674 5 · NHTSA communication 10204491 · issued Nov 21, 2013
Technical service bulletin
communication type
Service Brakes
component
2008–2013
model years
17
vehicle entries
Official summary
Brakes on vehicles produced before September 3, 2012 (calendar week 36 of 2012), squeak or squeal
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.