Nissan X-Trail 2024 Owners Manual
7.12.3.2. Condition C
If the data communication between systems is temporarily interrupted for some reason, the 
indicator (yellow) and the [Currently Unavailable] warning message will appear in the vehicle information display.
Action to take:
If the warning message appears, pull off the road to a safe location and stop the vehicle. Turn the engine off and restart the engine. If the warning message continues to appear, have the TSR system checked. It is recommended you visit a NISSAN dealer or qualified workshop for this service.
Owners Manual