Audi TSB #A011324 2033001-
2011 Audi Q5
Affected Component: ENGINE AND ENGINE COOLING
- Supersedes Technical Service Bulletin Group 01 number 13-01 dated May 29, 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.