VCREAR_a112 — EPBL MIA
Full alert identifier: VCREAR_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 VCREAR_a112. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
DIPR Status
VCREAR_
|
— |
EGGLEFTPRIV Epb Private State
VCREAR_
|
— |
EGGLEFTPRIV Status
VCREAR_
|
— |
EGGREARPRIV Internal Status
VCREAR_
|
— |
EGGREARPRIV Status
VCREAR_
|
— |
EGGRIGHTPRIV Status
VCREAR_
|
— |
LC Status
VCREAR_
|
— |
LEFTBODY Status
VCREAR_
|
— |
Show 4 more fields
| Signal | Unit |
|---|---|
LOOP Status
VCREAR_
|
— |
RC Status
VCREAR_
|
— |
REARSTEER Status
VCREAR_
|
— |
RIGHTBODY Status
VCREAR_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCREAR_a112.