Audi A3 2010–2013 — technical service bulletin
Bulletin A231742 2048573- · NHTSA communication 10127883 · issued Aug 22, 2017
Technical service bulletin
communication type
Engine
component
2010–2013
model years
4
vehicle entries
Official summary
This bulletin is a notification of the Campaign 23U7 for TDI Generation I A3 2.0L Emissions Modification.
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.