MIL on (DTC P1B1C); message in information panel: "Coolant System: Fault Turn Off Engine" The condition is...
Audi technical service bulletin A011652 2040491- for 2012-2015 Audi A6, 2013-2015 Audi Q5 and 2013-2014 Audi A5 and others.
- Bulletin number
- A011652 2040491-
- Component
- Engine and engine cooling
- Summary
- MIL on (DTC P1B1C); message in information panel: "Coolant System: Fault Turn Off Engine" The condition is caused either a defect with the thermostat (in model year 2012 and 2013 vehicles) or The diagnostic software is incorrectly displaying the warning. No technical issue exists. Solutions are an improved thermostat installed in production and the diagnostic software has been updated.
Owners of these vehicles have filed 288 complaints in the engine category.
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