We would like to inform you of an upcoming Emissions Service Action 23L2. This service action in in...
Audi technical service bulletin Dealer Letter-Da for 2009-2012 Audi Q7.
- Bulletin number
- Dealer Letter-Da
- Component
- Engine and engine cooling: exhaust system
- Summary
- We would like to inform you of an upcoming Emissions Service Action 23L2. This service action in in regards to the differential pressure sensor/ECM software update.
Owners of these vehicles have filed 19 complaints in the engine category.
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