Audi TSB #A011400 2026299-
2011 Audi S4
Affected Component: ELECTRICAL SYSTEM:SOFTWARE
- Summary
- Supersedes Technical Service Bulletin Group 24 number 12-40 dated August 28, 2012. MIL on. DTCs for air-fuel ratio imbalance are stored in the engine control module (ECM). An incorrect software setting causes the DTC to be stored.