Make sure that your phone supports tethering and that this function is activated.
Connect your phone to the car via Bluetooth. Go to settings at the bottom of the centre display and then tap on Connectivity and select Bluetooth.
If the phone has been connected previously, tap on the icon for tethering via Bluetooth for the phone you want to use. Otherwise, first select Pair new device.
Approve, via the message shown, that connection should take place.
The car is connected to the Internet.
The telephone and network provider must support tethering (Internet connection sharing), and the subscription must include data.