VCLEFT family
VCLEFT_a561_LVBMSEFuseOvertemperature
Not Available
What does the VCLEFT_a561_LVBMSEFuseOvertemperature alert mean?
The Low Voltage Battery Management System (LVBMS) detects high temperature at the low voltage (LV) battery MOSFET (internal protection transistor).
What you'll see in your Tesla
- Not Available
What triggers it
The LVBMS MOSFET temperature has reached 100 deg C for 1 second.
When it clears
The LVBMS is no longer reporting high MOSFET temperature.
Potential impact
The low voltage (LV) battery may show degraded performance or become unavailable due to high temperatures.
Affected models
Cybertruck
Track your Tesla's alerts automatically
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.