Audi A4 Allroad 2012–2013 — technical service bulletin
Bulletin Update Bulletin · NHTSA communication 10122515 · issued May 13, 2014
Technical service bulletin
communication type
Electrical System
component
2012–2013
model years
6
vehicle entries
Official summary
Due to a process fault, the gearbox was filled with ATF fluid containing sulphur on Audi vehicles with multritronic manufactured within a specific period. As a result, a copper sulphide layer may form on the conductor tracks of the gearbox control unit and cause electrical faults. This Update is in effect until removed. Procedure is valid only for vehicles that show the 37H5 code in the Elsa Campaign/Action Information screen on the day of repair. Vehicle must be within the New Vehicle Limited Warranty. Procedure must be performed within the allotted time frame stated in this Technical Service
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.