APP_w041 — Autopilot Rate Saturated
Full alert identifier: APP_w041_autopilotRateSaturated
Alert description
The Autopilot electronic control unit (ECU) has detected that the steering angle rate requested by the Autopilot system is greater than the maximum allowed steering wheel angle rate. This may occur when driving at high speeds on roads with steep curves. Autopilot functionality will be temporarily limited.
Potential impact
The User Interface (UI) will notify the driver of a temporary reduction in Autopilot functionality, and Autopilot functionality will be limited.
Set condition
While Autosteer is activated, this alert is active if the vehicle's current steering angle rate is greater than the maximum road wheel angle rate over the last 250 milliseconds.
Clear condition
The alert will clear when Autosteer is disengaged.
Signals to check
These diagnostic fields are associated with APP_w041. Check the alert's Alert Log in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
Ego Speed
APP_
|
m/s |
Max Rate
APP_
|
deg/s |
Rate
APP_
|
deg/s |
Unused W 2
APP_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of APP_w041.