NFC is activated on the mobile phone (see the manufacturer's operating instructions)
The mobile phone's screen is switched on and unlocked (see the manufacturer's operating instructions)
It is possible to use a mobile phone via NFC with Bluetooth® telephony.
The mobile phone is connected to the multimedia system.
If the mobile phone has already been authorised on the multimedia system, it is now connected.
If the mobile phone is authorised on the multimedia system for the first time, it is connected after confirming the mobile phone instructions (see the manufacturer's operating instructions).
Further information can be found at: Mercedes-Benz mobile Homepage