VCSEC-A227
VCSEC_a227_connectionWithoutLinkEvent
Also written as VCSEC_A227 / VCSEC A227 / VCSEC_a227_connectionWithoutLinkEvent / vcsec_a227_connectionwithoutlinkevent
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-A227 mean?
Tesla alert code in the Vehicle Controller Security (VCSEC) module. A connection has been established without VCSEC being informed of it within a second
Original Description
A connection has been established without VCSEC being informed of it within a second
Affected Tesla Models
What You May Notice
- Vehicle Controller Security alert: A connection has been established without VCSEC being informed of it within a second
- 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-A227 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.