When the car is connected to the Internet via the car modem, Volvo On Call services will use this connection.
![P5-1617-SIM card placement](https://www.volvocars.com/images/support/img611f2c62b2ef05c1c0a8015241341430_2_--_--_VOICEpnghigh.png?imwidth=1280)
Fit a personal SIM card into the holder under the cargo area floor.
Press Settings in the top view.
Press .
Activate/deactivate by ticking/unticking the box for Car modem Internet.
If another connection source has been used in the past - confirm the option to change connection.
Enter the SIM card's PIN code.
The car connects to the network.