VCLEFT_a107 — BMS MIA
Full alert identifier: VCLEFT_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 VCLEFT_a107. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
PT Pt Nm
VCLEFT_
|
— |
PT Soc Status
VCLEFT_
|
— |
PT Status
VCLEFT_
|
— |
PT Thermal Status
VCLEFT_
|
— |
VEH Bmb Min Max
VCLEFT_
|
— |
VEH Charge Info
VCLEFT_
|
— |
VEH Energy Status
VCLEFT_
|
— |
VEH Hvs Nm
VCLEFT_
|
— |
Show 6 more fields
| Signal | Unit |
|---|---|
VEH Pack Config
VCLEFT_
|
— |
VEH Power Available
VCLEFT_
|
— |
VEH Soc Status
VCLEFT_
|
— |
VEH Status
VCLEFT_
|
— |
VEH Thermal Status
VCLEFT_
|
— |
VEH Veh Nm
VCLEFT_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCLEFT_a107.