APP_w051 — Radc Ecu Issue

Full alert identifier: APP_w051_radcEcuIssue

Alert description

The Autopilot electronic control unit (ECU) sets this alert when the radar ECU reports a condition affecting performance, which may include an internal issue, configuration mismatch, or battery over-voltage condition.

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 ECU 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 ECU performance.

Signals to check

These diagnostic fields are associated with APP_w051. Check the alert's Payload in Service Mode Plus for available values.

Signal	Unit
HW Fail `APP_sw051_HWFail`	—
SCU Temperature `APP_sw051_SCUTemperature`	—
SGU Fail `APP_sw051_SGUFail`	—
A 01 Ecu Internal Perf `APP_sw051_a01ecuInternalPerf`	—
A 02 Flash Performance `APP_sw051_a02flashPerformance`	—
A 03 V Bat High `APP_sw051_a03vBatHigh`	—
A 09 Config Mismatch `APP_sw051_a09configMismatch`	—
A 52 Radome Htr Inop `APP_sw051_a52radomeHtrInop`	—

Show 4 more fields

Signal	Unit
Unused `APP_sw051_unused`	—
Unused B 0 `APP_sw051_unusedB0`	—
Unused Bits `APP_sw051_unusedBits`	—
Unused W 1 `APP_sw051_unusedW1`	—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of APP_w051.