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:
THERMOTRONIC climate control with three individual climate modes
The second-generation Mercedes CLS can be optionally fitted with an automatic
climate control system which not only allows individual temperatures to be set
for three zones - for the driver, the f ...
Emergency braking
The vehicle can also be braked during an
emergency using the electric parking brake.
– While driving, push handle 1 of the electric
parking brake.
The vehicle is braked as long as you keep ...
Speed rating
The speed rating is part of the tire
identification. It specifies the speed range for
which the tire is approved. ...
