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
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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.