Restarting the displays
You can restart the displays using specific buttons on the steering wheel.
If you are having problems with the displays, such as a display freezing or the car not being able to connect to the internet, restarting them might be a way to resolve these issues.
To restart the displays, the car must be at a standstill and not moving.
Simultaneously press and hold the cancel 
and driver display menu 
buttons on the steering wheel until the displays change.
and driver display menu buttons on the steering wheel until the displays change.The displays restart.