Audi A4 Allroad 2010–2013 — technical service bulletin
Bulletin A461484 2031135- · NHTSA communication 10122543 · issued Jul 9, 2014
Technical service bulletin
communication type
Electrical System
component
2010–2013
model years
18
vehicle entries
Official summary
Supersedes Technical Service Bulletin Group 46 number 13-57 dated August 16, 2013. The yellow warning for electromechanical parking brake (EPB) appeared once in the instrument cluster. The warning turned off after the ignition was cycled, and there have not been additional occurrences. EPB function was not affected. The adaptive cruise control (ACC) was inoperative once, but it resumed proper operation after the ignition was cycled, and there have not been additional occurrences. DTCs are logged in the EPB control module.
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.