TESLA Alert
VCSEC-A264
VCSEC_a264_noOnePopulatedMessage
Also written as VCSEC_A264 / VCSEC A264 / VCSEC_a264_noOnePopulatedMessage / vcsec_a264_noonepopulatedmessage
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-A264 mean?
Tesla alert code in the Vehicle Controller Security (VCSEC) module. A protobuf message was scheduled to be transmitted but no one filled it out
Original Description
A protobuf message was scheduled to be transmitted but no one filled it out
Affected Tesla Models
Model SModel XModel 3Model YCybertruck
What You May Notice
- Vehicle Controller Security alert: A protobuf message was scheduled to be transmitted but no one filled it out
- 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-A264 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.
Other VCSEC Codes
VCSEC_a001 VCSEC_a002 VCSEC_a003 VCSEC_a005 VCSEC_a006 VCSEC_a010 VCSEC_a012 VCSEC_a013
View all VCSEC codes →