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RecallGazette

Vehicle problems, recalls & safety intelligence

Audi A4 Allroad 2010–2014technical service bulletin

Bulletin A0115312033806-7 · NHTSA communication 10128360 · issued Jul 21, 2015

Technical service bulletin
communication type
Engine and Engine Cooling
component
2010–2014
model years
26
vehicle entries

Official summary

Supersedes Technical Service Bulletin Group 80 number 14-07 dated August 11, 2014. The MIL is on. Climate system heating performance is insufficient. Coolant level warning is on. Engine temperature is elevated. ?Limp Home? mode is active. Faults may be stored in the transmission control module. Coolant loss is found from one or more control valves: N82, N509, or N488. Coolant may have migrated into the wiring harness through the connector and into various control units. Climate system heating performance is insufficient due to coolant loss as a result of coolant migration in the electrical har

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.