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:
MOExtended tires (tires with run-flatproperties)
MOExtended tires (tires with run-flat
properties) allow you to continue driving your
vehicle even if one or more tires are entirely
deflated.
MOExtended tires may be used only in
conjunction wi ...
Adjusting the seats
Vehicles without Memory function: the seats can be adjusted within three minutes
of a front door being opened.
The time period starts over again if, within these three minutes, you:
open or ...
Brakes: with Hill-Start Assist and brake drying function
With the ADAPTIVE BRAKE, the new CLS offers an innovative braking system
incorporating additional assistance functions for even greater comfort and
safety. One example of this is the practical HOL ...
