VCFRONT_a107 — BMS MIA
Full alert identifier: VCFRONT_a107_BMS_MIA
Alert description
One or more of the messages the vehicle controller receives periodically from the high voltage (HV) Battery Management System (BMS) electronic control unit (ECU) is not received, indicating the BMS ECU may be unavailable (MIA).
Potential impact
The vehicle may be unable to drive or charge.
Set condition
The vehicle controller does not receive one or more of the expected messages from the HVBMS ECU within the expected time frame.
Clear condition
The vehicle controller starts receiving the expected messages from the HVBMS ECU.
Signals to check
These diagnostic fields are associated with VCFRONT_a107. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
PT Pt Nm
VCFRONT_
|
— |
PT Soc Status
VCFRONT_
|
— |
PT Status
VCFRONT_
|
— |
PT Thermal Status
VCFRONT_
|
— |
VEH Bmb Min Max
VCFRONT_
|
— |
VEH Charge Info
VCFRONT_
|
— |
VEH Energy Status
VCFRONT_
|
— |
VEH Hvs Nm
VCFRONT_
|
— |
Show 7 more fields
| Signal | Unit |
|---|---|
VEH Pack Config
VCFRONT_
|
— |
VEH Power Available
VCFRONT_
|
— |
VEH Soc Status
VCFRONT_
|
— |
VEH Status
VCFRONT_
|
— |
VEH Thermal Status
VCFRONT_
|
— |
VEH Thermal Status 2
VCFRONT_
|
— |
VEH Veh Nm
VCFRONT_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCFRONT_a107.