Mercedes-Benz C-Class Operator's Manual page 203

Instrument cluster lighting
The lighting in the instrument cluster, in the
displays and the controls in the vehicle inte-
rior can be adjusted using brightness control
knob :.
Turn brightness control knob : up or
X
down.
If you turn the light switch (
the Ã, T or L position, the
brightness will depend upon the brightness
of the ambient light.
The light sensor in the instrument cluster
i
automatically controls the brightness of
the multifunction display.
In daylight, the displays in the instrument
cluster are illuminated. A dimming function
is not possible in daylight.
Operating the on-board computer
Multifunction display
:
Right control panel
page 117) to
Y ;
Left control panel
=
To activate the on-board computer: turn
X
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.
Left control panel
ò
9
:
Displays and operation
Opens the menu list
R
Press briefly:
Scrolls in lists
R
Selects a menu or function
R
Radio Media
In the or
R
opens the track or station list
and selects a station, an audio
track or a video scene
Telephone
In the menu:
R
switches to the phone book and
selects a name or a telephone
number
201
menu:
Z