APP_w052 — Radc Sensor Issue
Full alert identifier: APP_w052_radcSensorIssue
Alert description
The Autopilot electronic control unit (ECU) sets this alert when the radar ECU reports a condition affecting its sensor. May set temporarily due to environmental conditions that affect radar visibility.
Potential impact
Traffic-Aware Cruise Control (TACC) is unavailable. Other Autopilot features may be limited or unavailable.
Set condition
The Autopilot ECU detects a condition affecting radar sensor performance. Alert log signal data should provide information on the specific condition(s) detected.
Clear condition
The Autopilot ECU no longer detects a condition affecting radar sensor performance.
Signals to check
These diagnostic fields are associated with APP_w052. Check the alert's Payload in Service Mode Plus for available values.
| Signal | Unit |
|---|---|
HW Fail
APP_
|
— |
A 07 Sensor Blinded
APP_
|
— |
Chirp Error
APP_
|
— |
Over Temperature
APP_
|
— |
Rsp Error
APP_
|
— |
Sensor Blocked
APP_
|
— |
Sensor Dirty
APP_
|
— |
Under Temperature
APP_
|
— |
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of APP_w052.