Audi TSB #A011655 2035002-
2012 Audi A8
Affected Component: ENGINE (PWS)
- Summary
- This technical service bulletin is about the MIL being on due to DTCs being stored in the ECM. The DTCs may appear during monitoring of the secondary air system during the engine cold starting phase. The secondary air pressure can be influenced by several factors; which may include a leak in the vacuum system.