General notes
If you are simultaneously using all three sockets in the vehicle, make sure that you do not exceed the maximum current draw of 45 A. Otherwise, you will overload the fuses.
The sockets can be used for accessories with a maximum current draw of 180 W (15 A), e.g.
lamps or chargers for mobile phones.
If you use the sockets for long periods when the engine is switched off, the battery may discharge.
► Turn the SmartKey to position 2 in the ignition lock.
Socket in the front-passenger footwell

► Lift up the cover of the socket.
The cigarette lighter socket can be also used . This is the case even if the SmartKey has been removed from the ignition lock.
Socket in the rear compartment

The socket is located on the center console in the rear compartment.
► Lift up the cover of the socket.
Socket in the cargo compartment

The socket is located in the cargo compartment on the left-hand side, when viewed in the direction of travel, next to the rear door.
► Lift up the cover of the socket.
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 ...
Useful information
This Operator's Manual describes all
models and all standard and optional
equipment of your vehicle available at the
time of publication of the Operator's
Manual. Country-specific differences are
...
Convenience opening
The convenience opening feature can
only be operated using the SmartKey. The
SmartKey must be close to the driver's
door handle.
You can ventilate the vehicle before you start
driving. To do this ...