See also:

Notes for 4MATIC vehicles
Vehicles with 4MATIC must not be towed with either the front or the rear axle raised, as doing so will damage the transmission. If the vehicle has transmission damage or damage to the front or ...

Roadside Assistance button
Open the stowage compartment under the armrest. Press and hold Roadside Assistance button 1 for more than two seconds. This initiates a call to the Mercedes-Benz Customer Assistance Center ...

Dialing a number from the phone book
You can use the mobile phone to enter new telephone numbers into the phone book (see COMAND). If your mobile phone is operational, you can select and dial a number from the phone book at any t ...