VCSEC-A308
VCSEC_a308_NonConnectableAdvReceived
Also written as VCSEC_A308 / VCSEC A308 / VCSEC_a308_NonConnectableAdvReceived / vcsec_a308_nonconnectableadvreceived
Why does the exact Tesla alert ID matter?
Record the exact alert ID, including underscores, suffixes, and companion alerts. Tesla alerts that look similar can point to different modules, timestamps, and service procedures.
What does VCSEC-A308 mean?
Tesla alert code in the Vehicle Controller Security (VCSEC) module. A non-connectable advertisement was recived from a keyfob The security controller missed an event from the left endpoint BLE chip
Original Description
A non-connectable advertisement was recived from a keyfob The security controller missed an event from the left endpoint BLE chip
Affected Tesla Models
What You May Notice
- Vehicle Controller Security alert: A non-connectable advertisement was recived from a keyfob The security controller missed an event from the left endpoint
- Possible issue with keyless entry or passive entry
- Alert in the Tesla app
How to Diagnose and Resolve
- 1 Reboot the vehicle
- 2 Re-pair your phone key or key card in Controls > Locks
- 3 Schedule service if Sentry Mode or key access remains unreliable
Severity Notes
VCSEC-A308 is an Alert in the Vehicle Controller Security system. Confirm the vehicle screen and Tesla app show no driving or charging restrictions, and schedule service if the alert returns.