Overview
The on-board computer is activated as soon as you turn the SmartKey to position 1 in the ignition lock.
You can control the multifunction display and the settings in the on-board computer using the buttons on the multifunction steering wheel.

1 Multifunction display
2 To switch on the Voice Control System; see the separate operating
instructions
3 Right control panel
4 Left control panel
5 Back button
See also:
Folding the seat backrest forward
Folding the seat backrest forward
Move the driver's or
front-passenger seat
forward if necessary.
Open the trunk.
Pull right-hand or left-hand rear
seat
backrest release handle 1.
The ...
ATTENTION ASSIST Warns Drowsy Drivers
Drowsiness is one of the most common causes of accidents. This is why
Mercedes experts have developed the ATTENTION ASSIST system which forms part of
the standard equipment of the new Mercedes CL- ...
Emergency call
Important safety notes
A license agreement must exist in order
to activate the mbrace service. Ensure that
your system is activated and ready for use,
and press the
MB Info call button ...
