Audi A6 2009–2012 — technical service bulletin
Bulletin 01136620314583 · NHTSA communication 10228346 · issued Jan 17, 2013
Technical service bulletin
communication type
Engine and Engine Cooling
component
2009–2012
model years
13
vehicle entries
Official summary
Under extreme driving conditions, such as a driving profile of mainly short distance (stop and go) driving high crankcase pressure can lead to the above described DTC codes.
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.