MyTeslaMate
BMS family

BMS_f102_HW_BMB_Thermal_Shutdown

Vehicle systems too hot

What does the BMS_f102_HW_BMB_Thermal_Shutdown alert mean?

The battery management system (BMS) detects that the temperature of a module is too high.

What you'll see in your Tesla

  • Vehicle systems too hot
  • PULL OVER SAFELY

What triggers it

A battery monitoring board (BMB) reports a module temperature above the set threshold.

When it clears

All BMBs report module temperatures below the threshold.

Potential impact

Inability to charge, drive, or support the low voltage (LV) system

Affected models

Model S 2012-2020 Model X 2015-2020

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.