MyTeslaMate
BCFALCD family

BCFALCD_a264_USS_ECUUnderVoltage

Not Available

What does the BCFALCD_a264_USS_ECUUnderVoltage alert mean?

The ultrasonic sensor (USS) controller detects an undervoltage condition.

What you'll see in your Tesla

  • Not Available

What triggers it

The USS controller power supply voltage drops below the under voltage threshold value.

When it clears

The USS controller power supply voltage goes above the under voltage threshold value.

Potential impact

The USS controller and sensors may not function as expected.

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.