VCDOORFR_a112 — EPBL MIA
Full alert identifier: VCDOORFR_a112_EPBL_MIA
Alert description
One or more of the messages the vehicle controller receives periodically from the left Electronic Park Brake (EPBL) electronic control unit (ECU) is not received, indicating the EPBL 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 EPBL ECU within the expected time frame.
Clear condition
The vehicle controller starts receiving the expected messages from the EPBL ECU.
Signals to check
These diagnostic fields are associated with VCDOORFR_a112. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
CH Status
VCDOORFR_
|
— |
LIPC LV Power State
VCDOORFR_
|
— |
LIPC Epb Private State
VCDOORFR_
|
— |
LIPC Rail Status
VCDOORFR_
|
— |
LIPC Remote ADC
VCDOORFR_
|
— |
LIPC Switch Status
VCDOORFR_
|
— |
PARTY Status
VCDOORFR_
|
— |
VEH LV Power State
VCDOORFR_
|
— |
Show 3 more fields
| Signal | Unit |
|---|---|
VEH Internal Status
VCDOORFR_
|
— |
VEH Status
VCDOORFR_
|
— |
VEH Veh Nm
VCDOORFR_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCDOORFR_a112.