Audi A4 2009–2012 — technical service bulletin
Bulletin TSB-21-13-14 · NHTSA communication 10052519 · issued Jul 9, 2013
Technical service bulletin
communication type
Engine
component
2009–2012
model years
15
vehicle entries
Official summary
Audi: on some vehicles the turbocharger waste gate flap is loose. Dtc p0299 is stored. *js updated 12/2/13. *pe
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.