VCSEC-A255
VCSEC_a255_wlistUpdatedPermission
Also written as VCSEC_A255 / VCSEC A255 / VCSEC_a255_wlistUpdatedPermission / vcsec_a255_wlistupdatedpermission
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-A255 mean?
Tesla alert code in the Vehicle Controller Security (VCSEC) module. Updated permission for public key. For informational purposes only Connection has been dropped due to an ATT Timeout
Original Description
Updated permission for public key. For informational purposes only Connection has been dropped due to an ATT Timeout
Affected Tesla Models
What You May Notice
- Vehicle Controller Security alert: Updated permission for public key. For informational purposes only Connection has been dropped due to an ATT Timeout
- 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-A255 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.