APP_w302 — Vcfront Mia Party Bus
Full alert identifier: APP_w302_vcfrontMiaPartyBus
Alert description
One or more of the messages the Autopilot electronic control unit (ECU) receives periodically from the front vehicle controller (VCFRONT) is not received on the Party bus, indicating the VCFRONT may be unavailable (MIA).
Potential impact
Autopilot features depending on communication with VCFRONT, such as Autowipers, may be unavailable, or may not function as expected.
Set condition
One or more expected messages from the VCFRONT is not received on the Party bus.
Clear condition
The Autopilot ECU starts receiving expected messages from the VCFRONT on the Party bus.
Signals to check
These diagnostic fields are associated with APP_w302. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
AP Vehicle State 10 Hz
APP_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of APP_w302.