MyTeslaMate
VCLEFTP family

VCLEFTP_a294_driverLeftWithTractorUnparked

Tractor parking brake not applied

What does the VCLEFTP_a294_driverLeftWithTractorUnparked alert mean?

The occupancy and buckle sensors have detected that the driver unbuckled their seatbelt or left their seat with the tractor parking brake disengaged.

What you'll see in your Tesla

  • Tractor parking brake not applied
  • Vehicle may free roll

What triggers it

The driver seat buckle and occupancy sensors detect an unbuckling of the seatbelt, or that the seat is unoccupied and the seat belt is unbuckled, while the tractor air status is not exhausted.

When it clears

Driver returns to the front driver seat and buckles their seatbelt, or the tractor air status becomes exhausted (tractor parking brake engaged).

Potential impact

Vehicle may roll away.

Affected models

Semitruck

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.