APP_w157
APP_w157_sccmMiaVehBus
Alert Information
Models
Model 3Model Y
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 on the Vehicle (VEH) bus, indicating the SCCM ECU may be unavailable (MIA).
Potential Impact
Autopilot features may be unavailable, or may not function as expected.
Set Condition
One or more of the expected messages from the SCCM ECU is not received on the Vehicle (VEH) bus.
Clear Condition
The Autopilot ECU starts receiving expected messages from the SCCM ECU on the Vehicle (VEH) bus.