APP_w045 — Rad Mia

Full alert identifier: APP_w045_radMia

Alert description

One or more of the messages the Autopilot electronic control unit (ECU) receives periodically from the radar ECU is not received, indicating the radar ECU may be unavailable (MIA).

Potential impact

All Autopilot features are unavailable.

Set condition

One or more of the expected messages from the radar ECU is not received. Alert log signal data should provide more information on specific message(s) missing.

Clear condition

The Autopilot ECU starts receiving expected messages from the radar ECU.

Signals to check

These diagnostic fields are associated with APP_w045. Check the alert's Payload in Service Mode Plus for available values.

Signal	Unit
Lrr Alert Matrix 0 `APP_sw045_lrrAlertMatrix0`	—
Lrr Obj 00 A `APP_sw045_lrrObj00A`	—
Lrr Packet Ender `APP_sw045_lrrPacketEnder`	—
Lrr Radar Status `APP_sw045_lrrRadarStatus`	—
Radc Acc Targ Obj 1 A `APP_sw045_radcAccTargObj1A`	—
Radc Alert Matrix `APP_sw045_radcAlertMatrix`	—
Radc Info `APP_sw045_radcInfo`	—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of APP_w045.