APSB_w241 — Ddr Init Failures

Full alert identifier: APSB_w241_ddrInitFailures

Alert description

The Autopilot electronic control unit (ECU) detects an unexpected Double Data Rate Synchronous Dynamic Random-Access Memory (DDR SDRAM) initialization failure.

Potential impact

Autopilot functionality may be limited or unavailable. The rear-view (backup) camera feed may also not be shown on the touchscreen.

Set condition

The DDR SDRAM experiences an unexpected initialization failure.

Clear condition

Clears automatically.

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of APSB_w241.

APSB_w264 — Ddr Phy0 Failures APSB_w264_ddrPhy0Failures The Autopilot electronic control unit (ECU) detects an unexpected Double Data Rate Synchronous Dynamic Random-Access Memory (DDR SDRAM) failure in its PHY-0.
APSB_w265 — Ddr Phy1 Failures APSB_w265_ddrPhy1Failures The Autopilot electronic control unit (ECU) detects an unexpected Double Data Rate Synchronous Dynamic Random-Access Memory (DDR SDRAM) failure in its PHY-1.
APSB_w266 — Ddr Phy2 Failures APSB_w266_ddrPhy2Failures The Autopilot electronic control unit (ECU) detects an unexpected Double Data Rate Synchronous Dynamic Random-Access Memory (DDR SDRAM) failure in its PHY-2.
APSB_w267 — Ddr Phy3 Failures APSB_w267_ddrPhy3Failures The Autopilot electronic control unit (ECU) detects an unexpected Double Data Rate Synchronous Dynamic Random-Access Memory (DDR SDRAM) failure in its PHY-3.
APSB_w268 — Ddr Controller Failures APSB_w268_ddrControllerFailures The Autopilot electronic control unit (ECU) detects an unexpected Double Data Rate Synchronous Dynamic Random-Access Memory (DDR SDRAM) failure in one of its controller.

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