VCSUPER_a112 — EPBL MIA
Full alert identifier: VCSUPER_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 VCSUPER_a112. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
DIPR Status
VCSUPER_
|
— |
EGGLEFTPRIV Epb Private State
VCSUPER_
|
— |
EGGLEFTPRIV Status
VCSUPER_
|
— |
EGGREARPRIV Internal Status
VCSUPER_
|
— |
EGGREARPRIV Status
VCSUPER_
|
— |
EGGRIGHTPRIV Status
VCSUPER_
|
— |
LC Status
VCSUPER_
|
— |
LEFTBODY Status
VCSUPER_
|
— |
Show 4 more fields
| Signal | Unit |
|---|---|
LOOP Status
VCSUPER_
|
— |
RC Status
VCSUPER_
|
— |
REARSTEER Status
VCSUPER_
|
— |
RIGHTBODY Status
VCSUPER_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of VCSUPER_a112.