Operating The On-Board Computer - Mercedes-Benz S-Class Operator's Manual

! A display message is shown if the coolant
temperature is too high.
If the coolant temperature is above 257 ‡
(125 †) do not drive any further. The
engine will otherwise be damaged.
The coolant temperature is displayed in the
lower section of the tachometer (
Hybrid and PLUG-IN HYBRID vehicles: the
multifunction display shows the coolant tem-
perature in the Coolant Coolant
( page 307).
Y
Under normal operating conditions and with
the specified coolant level, the coolant tem-
perature may rise to 255 ‡ (124 †).
Outside temperature display
You should pay special attention to road con-
ditions when temperatures are around freez-
ing point.
Bear in mind that the outside temperature
display indicates the temperature measured
and does not record the road temperature.
The outside temperature display is in the mul-
tifunction display ( page 296).
Y
Changes in the outside temperature are dis-
played after a short delay.
page 35).
Y
submenu
Displays and operation

Operating the on-board computer

Multifunction display
:
Right control panel
;
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 Calls up the main menu
R
Press briefly:
9
:
Scrolls in lists
R
Selects a menu or function
R
In the Radio Radio/Media
R
opens the track or station list
and selects an audio track or
video scene
In the Telephone Telephone
R
switches to the phone book and
selects a name or a telephone
number
295
Media menu:
menu:
Z