BCFALCD family
BCFALCD_w070_USS_canBusOff
Not Available
What does the BCFALCD_w070_USS_canBusOff alert mean?
The CAN bus connected to the Falcon Door Ultrasonic Sensor (USS) has been detected as offline.
What you'll see in your Tesla
- Not Available
What triggers it
Occurs whenever the CAN bus responsible for USS communication shuts down unexpectedly or intentionally.
When it clears
Normal operating conditions resume upon reactivation of the USS CAN bus.
Potential impact
An offline CAN bus can lead to intermittent faltering, complete failure, or decreased performance in ultrasonic sensor functionality.
Affected models
Model S 2012-2020
Model X 2015-2020
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.