APP_w136 — L Pillar Cam Init Fault

Full alert identifier: APP_w136_lPillarCamInitFault

Alert description

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

Autopilot features are unavailable or limited

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

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

These diagnostic fields are associated with APP_w136. Check the alert's Alert Log in Service Mode Plus for available values.

Signal	Unit
L Pillar Cam Deser Fault `APP_sw136_lPillarCamDeserFault` 0 NO I2C FAULT 1 I2C BUS FAULT 2 I2C SLAVE ADDR NACK 3 I2C DATA NACK 4 I2C UNKNOWN IOCTL ERR	—
L Pillar Cam I 2 Cbus Fault `APP_sw136_lPillarCamI2CbusFault`	—
L Pillar Cam Sensor Fault `APP_sw136_lPillarCamSensorFault` 0 NO I2C FAULT 1 I2C BUS FAULT 2 I2C SLAVE ADDR NACK 3 I2C DATA NACK 4 I2C UNKNOWN IOCTL ERR	—
L Pillar Cam Ser Fault `APP_sw136_lPillarCamSerFault` 0 NO I2C FAULT 1 I2C BUS FAULT 2 I2C SLAVE ADDR NACK 3 I2C DATA NACK 4 I2C UNKNOWN IOCTL ERR	—

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of APP_w136.