APP_w156 — Epbl Mia Veh Bus
Full alert identifier: APP_w156_epblMiaVehBus
Alert description
One or more of the messages the Autopilot electronic control unit (ECU) receives periodically from the electronic parking brake left (EPBL) ECU is not received on the Vehicle (VEH) bus, indicating the EPBL 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 EPBL ECU is not received on the Vehicle (VEH) bus.
Clear condition
The Autopilot ECU starts receiving expected messages from the EPBL ECU on the Vehicle (VEH) bus.
Signals to check
These diagnostic fields are associated with APP_w156. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Autonomy Health
APP_
|
— |
Status
APP_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of APP_w156.