VCBATT_a107 — BMS MIA
Full alert identifier: VCBATT_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 VCBATT_a107. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
PT Pt Nm
VCBATT_
|
— |
PT Soc Status
VCBATT_
|
— |
PT Status
VCBATT_
|
— |
PT Thermal Status
VCBATT_
|
— |
VEH Bmb Min Max
VCBATT_
|
— |
VEH Charge Info
VCBATT_
|
— |
VEH Energy Status
VCBATT_
|
— |
VEH Hvs Nm
VCBATT_
|
— |
Show 6 more fields
| Signal | Unit |
|---|---|
VEH Pack Config
VCBATT_
|
— |
VEH Power Available
VCBATT_
|
— |
VEH Soc Status
VCBATT_
|
— |
VEH Status
VCBATT_
|
— |
VEH Thermal Status
VCBATT_
|
— |
VEH Veh Nm
VCBATT_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCBATT_a107.