MIL on. DTCs are stored in the engine control module
Audi technical service bulletin A011337 2033001- for 2009-2011 Audi A6, 2010-2012 Audi Q5 and 2011-2012 Audi Q7 and others.
- Bulletin number
- A011337 2033001-
- Component
- Engine
- Summary
- Supersedes Technical Service Bulletin Group 01 number 13-24 dated August 20, 2013. MIL on. DTCs are stored in the engine control module. Mileage is greater than 15,000 miles. Under certain driving conditions, the secondary air ports in the cylinder head can accumulate carbon over time, causing a restriction.
Owners of these vehicles have filed 148 complaints in the engine category.
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