On-board computer and displays

See also:

Towing a vehicle with both axles on the ground
It is important that you observe the safety instructions when towing away your vehicle . ► Switch on the hazard warning lamps .  In order to signal a change of direction when towi ...

4MATIC (permanent four-wheel drive)
Never tow the vehicle with one axle raised. This may damage the transfer case. Damage of this sort is not covered by the Mercedes-Benz Limited Warranty. All wheels must remain either on the grou ...

Key positions
SmartKey 0 To remove the SmartKey 1 Power supply for some consumers, such as the windshield wipers 2 Ignition (power supply for all consumers) and drive position 3 To start the engine The Sma ...