Audi A3 2010–2013 — technical service bulletin
Bulletin A0123682064398_3 · NHTSA communication 10241213 · issued Aug 11, 2023
Technical service bulletin
communication type
Engine and Engine Cooling
component
2010–2013
model years
4
vehicle entries
Official summary
This bulletin provides information for when the MIL is on and DTC P040100 is stored in the ECM.
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.