VCFRONT family
VCFRONT_a141_coolantTempBatSns
Not Available
What does the VCFRONT_a141_coolantTempBatSns alert mean?
The front vehicle controller (VCFRONT) detects the battery coolant loop inlet temperature sensor is experiencing an electrical condition (short or disconnect).
What you'll see in your Tesla
- Not Available
What triggers it
The battery coolant loop inlet temperature sensor reads a power rail or ground reference voltage.
When it clears
The battery coolant loop inlet temperature sensor no longer reads a power rail or ground reference voltage.
Potential impact
Powertrain performance may be limited.
Affected models
Model 3 2017-2023
Model 3 2024+
Model S 2021+
Model X 2021+
Model Y
Model Y 2025+
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Alerts like this reach MyTeslaMate through your car's Tesla telemetry API. MyTeslaMate logs every alert your Tesla reports and turns it into readable history and real-time notifications — hosted TeslaMate with no server to run.