When the car is connected to the Internet via the car modem, Volvo On Call services will use this connection.
Fit a personal SIM card into the holder under the cargo area floor.
Press Settings in the top view.
Activate/deactivate by ticking/unticking the box for Car modem Internet.
If another connection source has been used, confirm the option to change connection.
Enter the SIM card's PIN code.
The car connects to the network.