EGGREAR1_a112 — EPBL MIA
Full alert identifier: EGGREAR1_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 EGGREAR1_a112. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
DIPR Status
EGGREAR1_
|
— |
EGGLEFTPRIV Epb Private State
EGGREAR1_
|
— |
EGGLEFTPRIV Status
EGGREAR1_
|
— |
EGGREARPRIV Internal Status
EGGREAR1_
|
— |
EGGREARPRIV Status
EGGREAR1_
|
— |
EGGRIGHTPRIV Status
EGGREAR1_
|
— |
LC Status
EGGREAR1_
|
— |
LEFTBODY Status
EGGREAR1_
|
— |
Show 4 more fields
| Signal | Unit |
|---|---|
LOOP Status
EGGREAR1_
|
— |
RC Status
EGGREAR1_
|
— |
REARSTEER Status
EGGREAR1_
|
— |
RIGHTBODY Status
EGGREAR1_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of EGGREAR1_a112.