Audi A3 2010–2014 — technical service bulletin
Bulletin Dealer Letter-Da · NHTSA communication 10120016 · issued Apr 6, 2015
Technical service bulletin
communication type
Engine and Engine Cooling
component
2010–2014
model years
5
vehicle entries
Official summary
This document contains information about the upcoming emissions service action 23N4.
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.