MyTeslaMate
BCFALCP family

BCFALCP_a188_doorMvmtUSSNoChange

Not Available

What does the BCFALCP_a188_doorMvmtUSSNoChange alert mean?

The rear door's ultrasonic sensor has detected an object that is likely to be a false positive, and that presumably does not exist.

What you'll see in your Tesla

  • Not Available

What triggers it

The rear door's ultrasonic sensor continually detects an obstacle at a distance that does not change, even though the door should be getting closer to the obstacle as it opens, indicating a false positive.

When it clears

The rear door's ultrasonic sensor does not detect an obstacle at a constant distance while moving, or the door has come to a full stop.

Potential impact

The rear door might not move, or might stop unexpectedly while opening.

Affected models

Model X 2021+

Track your Tesla's alerts automatically

Alerts like this reach MyTeslaMate through your car's Tesla telemetry API. MyTeslaMate logs every alert your Tesla reports and turns it into readable history and real-time notifications — hosted TeslaMate with no server to run.