BMS_a100 — Thermal Event Suspected
Full alert identifier: BMS_a100_ThermalEventSuspected
Message shown in the car
Shutdown - Pull over and exit vehicle safely Immediate service is required
Alert description
The Battery Management System (BMS) detects conditions that indicate a potential propagating thermal event.
Potential impact
Pack may remain inoperable and should be serviced according to proper procedures.
Set condition
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
Signals to check
These diagnostic fields are associated with BMS_a100. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Set From Nvm
BMS_
|
— |
Test Trigger
BMS_
|
— |
Voltage Deviation
BMS_
|
— |
Voltage Loss
BMS_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of BMS_a100.