Audi A4 2010–2013 — technical service bulletin
Bulletin 46148420311353 · NHTSA communication 10250961 · issued Jul 9, 2014
Technical service bulletin
communication type
Parking Brake
component
2010–2013
model years
18
vehicle entries
Official summary
Yellow warning light for electric parking brake on, ACC inoperative once
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.