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September 10, 2014 Service bulletin

Customer vehicle is fitted with unauthorized ECM tuning.

Audi technical service bulletin 149120288422 for 2009-2016 Audi A4, 2009-2016 Audi A6 and 2009-2016 Audi Q5 and others.

Bulletin number
149120288422
Component
Engine and engine cooling: engine: engine control module (ecu/ECM)
Summary
Customer vehicle is fitted with unauthorized ECM tuning.

Owners of these vehicles have filed 948 complaints in the engine category.

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