MyTeslaMate
VCSEC family

VCSEC_a192_macIDWlistingFailedL

Use key card

What does the VCSEC_a192_macIDWlistingFailedL alert mean?

An error occured during whitelisting of BLE Mac Adresses

What you'll see in your Tesla

  • Use key card
  • Reset VCSEC to restore functionality

What triggers it

If any error occured while whitelisting devices

When it clears

Cleared when the endpoint successfully whitelists all the devices

Potential impact

Endpoint may continually trigger FALSE RF Mia alerts (driverEndpointRFMia), causing the alerts to appear repeatedly in logs. This alert does NOT indicate any larger impact to Bluetooth Low Energy (BLE) functionality.

Affected models

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

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.