MIL on. DTCs for air-fuel ratio imbalance are stored in the engine control module (ECM). An incorrect...
Audi technical service bulletin A011400 2026299- for 2010-2011 Audi A6, 2010-2012 Audi S4 and 2010-2012 Audi S5.
- Bulletin number
- A011400 2026299-
- Component
- Engine
- 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.
Owners of these vehicles have filed 29 complaints in the engine category.
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