UI_a255 — Apb Certificate Expired
Full alert identifier: UI_a255_apbCertificateExpired
Alert description
Autopilot Backup Processor (APB) certificates are expired.
Potential impact
Autopilot software update does not pass signature resolution. No expected impact on vehicle functionality.
Set condition
Autopilot Backup Processor (APB) certificates detected as expired upon boot.
Clear condition
Autopilot Backup Processor (APB) certificates are updated and no longer expired.
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of UI_a255.