Audi A6 2010–2012 — technical service bulletin
Bulletin 011399202773211 · NHTSA communication 10228375 · issued May 17, 2021
Technical service bulletin
communication type
Electrical System
component
2010–2012
model years
4
vehicle entries
Official summary
01 MIL on, no leak in EVAP system (DTC P045600 in ECM. Software update needed.
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.