Affected vehicles software configuration for monitoring a functional temperature sensor and coolant...
Audi technical service bulletin Bulletin 80C9 for 2020 Audi Q5 and 2020 Audi Q5 E.
- Bulletin number
- Bulletin 80C9
- Component
- Engine and engine cooling
- Summary
- Affected vehicles software configuration for monitoring a functional temperature sensor and coolant switching valve was based on known good and 'bad' temperature differentials. The 'bad' temperature differentials did not take into account certain normal variables. This condition could lead to a MIL with the following erroneous faults stored in the thermal management control module (00C5): P0C4300: Hybrid/EV Battery Pack Coolant Temperature Sensor "A" Circuit Range/Performance P0CE100: Hybrid/EV Battery Pack Coolant Control Valve "A" Stuck On
Owners of these vehicles have filed 8 complaints in the engine category.
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