MyTeslaMate
VCSEC family

VCSEC_a404_NFCCradleEndpointLostComm

Not Available

What does the VCSEC_a404_NFCCradleEndpointLostComm alert mean?

The Security Controller (VCSEC) has not detected signal from the wireless charger Near Field Communication (NFC) reader for over ten seconds.

What you'll see in your Tesla

  • Not Available

What triggers it

VCSEC has not detected signal from the wireless charger NFC reader for over ten seconds. The wireless charger NFC reader may have a condition affecting functionality.

When it clears

VCSEC detects a response from the wireless charger NFC reader.

Potential impact

VCSEC may not function as expected. VCSEC may retain a last known valid value that is no longer accurate. Vehicle security and communication with consumer's authentication device may not function as expected.

Affected models

Cybertruck Model 3 2024+ Model S 2021+ Model X 2021+ 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.