VCSEC_a111 — EPBR MIA
Full alert identifier: VCSEC_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 VCSEC_a111. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
CH Status
VCSEC_
|
— |
PARTY Status
VCSEC_
|
— |
RIPC LV Power State
VCSEC_
|
— |
RIPC Epb Private State
VCSEC_
|
— |
RIPC Rail Status
VCSEC_
|
— |
RIPC Remote ADC
VCSEC_
|
— |
RIPC Switch Status
VCSEC_
|
— |
VEH LV Power State
VCSEC_
|
— |
Show 4 more fields
| Signal | Unit |
|---|---|
VEH Internal Status
VCSEC_
|
— |
VEH Seat Status
VCSEC_
|
— |
VEH Status
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_a111.