Model X

BCFALCD_a037 — Door USS Possible False Object Detection

Full alert identifier: BCFALCD_a037_doorUSSPossibleFalseObjectDetection

Alert description

The rear door's outward ultrasonic sensor is detecting an obstacle at a very close distance for an extended period of time, likely indicating a false object detection

Potential impact

Might cause false object detection

Set condition

The rear door's outward ultrasonic sensor is reporting an obstacle at a distance of less than 18cm for at least 5 seconds

Clear condition

The rear door's outward ultrasonic sensor is no longer reporting an obstacle at a distance below 18cm

Signals to check

Open this alert in Service Mode Plus and review the Payload tab. Use the field names below to identify the values shown by your vehicle.

Signal	Unit
Ambient Temperature `BCFALCD_a037_ambientTemperature` 0 SNA	degC
First Echo Magnitude `BCFALCD_a037_firstEchoMagnitude`	%
Second Echo Distance `BCFALCD_a037_secondEchoDistance`	cm
Second Echo Magnitude `BCFALCD_a037_secondEchoMagnitude`	%
Third Echo Distance `BCFALCD_a037_thirdEchoDistance`	cm
Third Echo Magnitude `BCFALCD_a037_thirdEchoMagnitude`	%

Signal	Unit
ASIC Temperature Zone `BCFALCD_a037_ASICTemperatureZone`	—
Low Sensitivity Condition `BCFALCD_a037_lowSensitivityCondition`	—

Check other alerts

With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of BCFALCD_a037.