BMS_a100_ThermalEventSuspected

The battery management system (BMS) detects conditions that indicate a potential propagating thermal event.

Live incidence rate

<0.01% (Extremely rare)

Vehicle messages

Shutdown - Pull over and exit vehicle safely
Immediate service is required

Impact

Pack may remain inoperable and should be serviced according to proper procedures.

Description

The battery management system (BMS) detects conditions that indicate a potential propagating thermal event.

Cause

Any detection mechanism (e.g. VoltageLoss, VoltageDeviation) has set and is enabled to signal a suspected thermal event.

Clear condition

All detection mechanisms have cleared

Models

Model 3 2017-2023, Model 3 2024+, Model S 2021+, Model X 2021+, Model Y, Model Y 2025+

Visibility

customer, service-fix

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