APP_w009 — Aeb Fault
Full alert identifier: APP_w009_aebFault
Message shown in the car
Automatic Emergency Braking is unavailable Feature may be restored on next drive
Alert description
The Autopilot electronic control unit (ECU) detects that Automatic Emergency Braking (AEB) is unavailable due to a condition affecting communication with the Drive Inverter (DI) or DI functionality.
Potential impact
AEB is not available
Set condition
May set due to any of the following: (1) Drive inverter (DI) is detected as MIA; (2) DI does not respond to an Autopilot AEB request; (3) DI AEB state detected as FAULT by Autopilot ECU.
Clear condition
Condition affecting DI communication or functionality is no longer present 10 seconds after drive rail is cycled.
Signals to check
These diagnostic fields are associated with APP_w009. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Camera Stream Fault
APP_
|
— |
Di mia
APP_
|
— |
DI Aeb Unresponsive
APP_
|
— |
D Iaeb State Fault
APP_
|
— |
Sccm mia
APP_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of APP_w009.