VCSEC_a107 — BMS MIA
Full alert identifier: VCSEC_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 VCSEC_a107. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
PT Pt Nm
VCSEC_
|
— |
PT Soc Status
VCSEC_
|
— |
PT Status
VCSEC_
|
— |
PT Thermal Status
VCSEC_
|
— |
VEH Bmb Min Max
VCSEC_
|
— |
VEH Charge Info
VCSEC_
|
— |
VEH Energy Status
VCSEC_
|
— |
VEH Hvs Nm
VCSEC_
|
— |
Show 7 more fields
| Signal | Unit |
|---|---|
VEH Pack Config
VCSEC_
|
— |
VEH Power Available
VCSEC_
|
— |
VEH Soc Status
VCSEC_
|
— |
VEH Status
VCSEC_
|
— |
VEH Thermal Status
VCSEC_
|
— |
VEH Thermal Status 2
VCSEC_
|
— |
VEH Veh Nm
VCSEC_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCSEC_a107.