UI_a155 — Usb Front Hub Unavailable
Full alert identifier: UI_a155_UsbFrontHubUnavailable
Alert description
The front hub appears disconnected or powered off.
Potential impact
If the vehicle is awake and this alert is present, the hub may have faulted.
Set condition
The front USB hub device has been removed from the system.
Clear condition
Waking the vehicle to accessory power with the hub attached should clear the alert.
Check other alerts
With Service Mode Plus enabled, open Service Alerts → All. Review the other alerts for clues to the cause of UI_a155.