VCBATT_a111 — EPBR MIA
Full alert identifier: VCBATT_a111_EPBR_MIA
Alert description
One or more of the messages the vehicle controller receives periodically from the right Electronic Park Brake (EPBR) electronic control unit (ECU) is not received, indicating the EPBR ECU may be unavailable (MIA).
Potential impact
The parking brake may be unavailable or may not function as expected.
Set condition
The vehicle controller does not receive one or more of the expected messages from the EPBR ECU within the expected time frame.
Clear condition
The vehicle controller starts receiving the expected messages from the EPBR ECU.
Signals to check
These diagnostic fields are associated with VCBATT_a111. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
CH Status
VCBATT_
|
— |
PARTY Status
VCBATT_
|
— |
RIPC LV Power State
VCBATT_
|
— |
RIPC Epb Private State
VCBATT_
|
— |
RIPC Rail Status
VCBATT_
|
— |
RIPC Remote ADC
VCBATT_
|
— |
RIPC Switch Status
VCBATT_
|
— |
VEH LV Power State
VCBATT_
|
— |
Show 4 more fields
| Signal | Unit |
|---|---|
VEH Internal Status
VCBATT_
|
— |
VEH Seat Status
VCBATT_
|
— |
VEH 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_a111.