EPBR_a107 — BMS MIA
Full alert identifier: EPBR_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 EPBR_a107. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
PT Pt Nm
EPBR_
|
— |
PT Soc Status
EPBR_
|
— |
PT Status
EPBR_
|
— |
PT Thermal Status
EPBR_
|
— |
VEH Bmb Min Max
EPBR_
|
— |
VEH Charge Info
EPBR_
|
— |
VEH Energy Status
EPBR_
|
— |
VEH Hvs Nm
EPBR_
|
— |
Show 6 more fields
| Signal | Unit |
|---|---|
VEH Pack Config
EPBR_
|
— |
VEH Power Available
EPBR_
|
— |
VEH Soc Status
EPBR_
|
— |
VEH Status
EPBR_
|
— |
VEH Thermal Status
EPBR_
|
— |
VEH Veh Nm
EPBR_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EPBR_a107.