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APP_w137 — R Pillar Cam Init Fault

Full alert identifier: APP_w137_rPillarCamInitFault

Alert description

When the Autopilot electronic control unit (ECU) boots, the right pillar camera is unable to initialize.

Potential impact

Autopilot features are unavailable or limited

Set condition

When the Autopilot ECU boots, communication cannot be established with the right pillar camera.

Clear condition

Communication issue is rectified with the right pillar camera, ECU is rebooted, and camera is initialized.

Signals to check

These diagnostic fields are associated with APP_w137. Check the alert's Payload in Service Mode Plus for available values.

Signal Unit
R Pillar Cam Deser Fault APP_sw137_rPillarCamDeserFault
0
NO I2C FAULT
1
I2C BUS FAULT
2
I2C SLAVE ADDR NACK
3
I2C DATA NACK
4
I2C UNKNOWN IOCTL ERR
—
R Pillar Cam I 2 Cbus Fault APP_sw137_rPillarCamI2CbusFault —
R Pillar Cam Sensor Fault APP_sw137_rPillarCamSensorFault
0
NO I2C FAULT
1
I2C BUS FAULT
2
I2C SLAVE ADDR NACK
3
I2C DATA NACK
4
I2C UNKNOWN IOCTL ERR
—
R Pillar Cam Ser Fault APP_sw137_rPillarCamSerFault
0
NO I2C FAULT
1
I2C BUS FAULT
2
I2C SLAVE ADDR NACK
3
I2C DATA NACK
4
I2C UNKNOWN IOCTL ERR
—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of APP_w137.

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