Audi TSB #A011301 2033001-
2012 Audi Q7
Affected Component: EQUIPMENT
- Summary
- Supersedes Technical Service Bulletin Group 01 number 13-83 dated March 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.