VCFRONT family
VCFRONT_a438_TLVBMS_PackOverTemperatureFault
Not Available
What does the VCFRONT_a438_TLVBMS_PackOverTemperatureFault alert mean?
A Low Voltage (LV) battery pack module temperature is above the expected temperature limit.
What you'll see in your Tesla
- Not Available
What triggers it
A battery pack module temperature is above the temperature limit for longer than expected.
When it clears
All battery pack module temperatures are below the temperature limit.
Potential impact
Vehicle may be unable to drive.
Affected models
Model 3 2017-2023
Model 3 2024+
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.