Audi TSB #A011656 2040491-
2012 Audi Q5
Affected Component: ENGINE AND ENGINE COOLING
- Summary
- The technical service bulletin is in regards to the MIL being on due to DTC P1B1C00 (coolant pump mechanical malfunction) being stored in the ECM. "Coolant System: Fault Turn Off Engine" and the Coolant symbol appear in the information panel. Condition can be caused by a defective thermostat or the diagnostic software is incorrectly displaying the warning.