Audi A4 2012–2013 — technical service bulletin
Bulletin 37H5UPDATE · NHTSA communication 10249100 · issued Apr 15, 2014
Technical service bulletin
communication type
Engine and Engine Cooling
component
2012–2013
model years
6
vehicle entries
Official summary
Multitronic (NVLW)
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.