APS_w140 — Vcfront Mia Vehicle Bus
Full alert identifier: APS_w140_vcfrontMiaVehicleBus
Alert description
Autopilot Processor Secondary (APS) has not received one or more Controller Area Network (CAN) messages from the front vehicle controller (VCFRONT) on the Vehicle Bus. Autopilot (AP) will not boot completely if this occurs at startup. If AP is already running, Auto Lane Change (ALC) will be unavailable.
Potential impact
If this condition occurs at startup, AP will not boot completely. If this condition occurs while AP is already running, ALC will be unavailable.
Set condition
APS does not receive one or more CAN messages from VCFRONT on the Vehicle Bus.
Clear condition
APS starts receiving all CAN messages from VCFRONT.
Signals to check
These diagnostic fields are associated with APS_w140. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Coolant
APS_
|
— |
Lighting
APS_
|
— |
Lv Power State
APS_
|
— |
Ok To Use High Power
APS_
|
— |
Sensors
APS_
|
— |
Status
APS_
|
— |
Vehicle Status
APS_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of APS_w140.