VCSUPER_a129 — VCLEFT MIA 1
Full alert identifier: VCSUPER_a129_VCLEFT_MIA_1
Alert description
One or more of the messages the vehicle controller receives periodically from the left vehicle controller (VCLEFT) is not received, indicating the VCLEFT may be unavailable (MIA).
Potential impact
Vehicle functions that depend on the VCLEFT 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 VCLEFT within the expected time frame.
Clear condition
The vehicle controller starts receiving the expected messages from the VCLEFT.
Signals to check
These diagnostic fields are associated with VCSUPER_a129. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
THERMAL LV Power State
VCSUPER_
|
— |
THERMAL Load Shed 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_a129.