APP_w034 — Sccm Mia
Full alert identifier: APP_w034_sccmMia
Alert description
One or more of the messages the Autopilot electronic control unit (ECU) receives periodically from the Steering Column Control Module (SCCM) ECU is not received, indicating the SCCM ECU may be unavailable (MIA).
Potential impact
Autopilot features that require messages from the SCCM, such as Autosteer and Autopark, may be limited or unavailable.
Set condition
One or more of the expected messages from the SCCM ECU is not received.
Clear condition
The Autopilot ECU starts receiving expected messages from the SCCM.
Signals to check
These diagnostic fields are associated with APP_w034. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Sccm Mia
APP_
|
— |
Unused Byte
APP_
|
— |
Unused W 0
APP_
|
— |
Unused W 1
APP_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of APP_w034.