VCREAR_a118 — VCTRAILER MIA
Full alert identifier: VCREAR_a118_VCTRAILER_MIA
Alert description
One or more of the messages the vehicle controller receives periodically from the trailer vehicle controller (VCTRAILER) is not received, indicating the VCTRAILER may be unavailable (MIA).
Potential impact
Vehicle functions that depend on the VCTRAILER 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 VCTRAILER within the expected time frame.
Clear condition
The vehicle controller starts receiving the expected messages from the VCTRAILER.
Signals to check
These diagnostic fields are associated with VCREAR_a118. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
DIPR LV Health
VCREAR_
|
— |
DIPR Brake Status
VCREAR_
|
— |
DIPR Logging 10 Hz
VCREAR_
|
— |
DIPR Status
VCREAR_
|
— |
EGGLEFTPRIV LV Health
VCREAR_
|
— |
EGGLEFTPRIV 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_a118.