MyTeslaMate
VCSEC family

VCSEC_a511_phoneKeyStationary

Phone key detected as stationary

What does the VCSEC_a511_phoneKeyStationary alert mean?

Drive has been attempted, but the vehicle controller detects the phone key has been stationary for some time. To enable drive, interact with the phone key.

What you'll see in your Tesla

  • Phone key detected as stationary
  • Interact with phone key to start vehicle

What triggers it

Drive is attempted, but the vehicle vehicle controller detects the phone key is reported as stationary for some time.

When it clears

Drive is enabled.

Potential impact

Vehicle is unable to drive until vehicle controller detects recent phone key movement.

Affected models

Cybertruck Model 3 2017-2023 Model 3 2024+ Model S 2021+ Model X 2021+ Model Y Model Y 2025+ 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.