MyTeslaMate
VCREAR family

VCREAR_a366_TooSteepToParkWithTrailerUnSecEnv

Parking brake functions degraded

What does the VCREAR_a366_TooSteepToParkWithTrailerUnSecEnv alert mean?

One Electronic Parking Brake (EPB) not applied, and road grade is too steep to secure vehicle and trailer with only one EPB

What you'll see in your Tesla

  • Parking brake functions degraded
  • Move vehicle to flatter area

What triggers it

Only one Electronic Parking Brake (EPB) applied and grade too steep for one EPB to hold the vehicle with a trailer attached

When it clears

Electronic Parking Brake not parked

Potential impact

Car may not be secured by Electronic Parking Brake on current road grade, may be free rolling

Affected models

Cybertruck

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.