HVREX_a100 — Pyro Deployed
Full alert identifier: HVREX_a100_PyroDeployed
Alert description
The Range Extender Battery Management System (BMS) or High Voltage Controller (HVCON) detects the pyro was deployed by vehicle firmware.
Potential impact
The High Voltage (HV) pack may be blocked, which will prevent the vehicle from driving or charging.
Set condition
The pyro was deployed by vehicle firmware.
Clear condition
The pyro resistance test passes.
Signals to check
These diagnostic fields are associated with HVREX_a100. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Last Current Sample Before Pyro Deploy
HVREX_
|
A |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of HVREX_a100.