Mercedes-Benz GL-Class: Introduction - Telephone menu - Menus and submenus - On-board computer and displays - Mercedes-Benz GL-Class Owner's ManualMercedes-Benz GL-Class: Introduction

You can establish a Bluetooth® connection to COMAND (see the separate operating instructions).

WARNING A driver's attention to the road must always 
A driver's attention to the road must always be his/her primary focus when driving. For your safety and the safety of others, we recommend that you pull over to a safe location and stop before placing or taking a telephone call. If you choose to use the telephone while driving, please use the handsfree device and only use the telephone when weather, road and traffic conditions permit.
Some jurisdictions prohibit the driver from using a mobile phone while driving a vehicle.
Bear in mind that at a speed of just 30 mph (approximately 50 km/h ), your vehicle is covering a distance of 44 feet (approximately 14 m) every second.

Switch on the mobile phone and COMAND (see the separate operating instructions).
Press the steering wheel to select the Telephone button on the steering wheel to select the Telephone menu.

You will see one of the following display messages in the multifunction display:

Ready or the name of the network provider: the mobile phone has found a network and is ready to receive.
No Service: no network is available, or the mobile phone is searching for a network.

    Accepting a call
    If someone calls you when you are in the Telephone menu, a display message appears in the multifunction display, for example: ► Press the button on the steering wheel to accept an incomi ...

    See also:

    Vehicle identification plate withvehicle identification number (VIN)and paint code number
    ► Open the driver's door. You will see vehicle identification plate 1. Example: vehicle identification plate (USA only) 2 Paint code 3 VIN Example: vehicle identification plate (Can ...

    Air quality sensor
    Press once to activate air recirculation. Press again to activate automatic air recirculation. In automatic mode, air recirculation is regulated to achieve optimum air conditioning performance. ...

    Consistency of Readings
    Always check the fluid level at least twice using the procedures described. Consistency (repeatable readings) is important to maintaining proper fluid level. If fluid is added, it may take 15 minute ...