Page 112 of 360

112 Controls in detailControl systemMultifunction steering wheel
The displays in the multifunction display
and the settings in the control system are
controlled by the buttons on the multifunc-
tion steering wheel.Pressing any of the buttons on the multi-
function steering wheel will alter what is
shown in the multifunction display.
The information available in the multifunc-
tion display is arranged in menus, each
containing a number of functions or sub-
menus.
The individual functions are then found
within the relevant menu (radio or CD op-
erations under
AUDIO
, for example). These
functions serve to call up relevant informa-
tion or to customize the settings for your
vehicle.
1
Multifunction display in the speed-
ometerOperating the control system
2
Selecting the submenu or setting
the volumeç
down / to decrease
æ
up / to increase
3
Telephone*í
to take a call
ì
to end a call
4
Menu systemsè
for next menu
ÿ
for previous menu
5
Moving within a menuj
for next display
k
for previous display
Page 115 of 360
115 Controls in detail
Control system
Menus, submenus and functions
Menu 1
Menu 2
Menu 3
Menu 4
Menu 5
Menu 6
Menu 7
Standard
display
AUDIO
NAVI
Malfunction
memory
Settings
Trip computer
Telephone
Commands/submenuCoolant
temperature
display
Select radio
station
Activate route
guidance
Call up
malfunction
messages
Reset to factory
settings
Fuel
consumption
statistics after
start
Load phone book
Digital
speedometer
Operate CD
player
Instrument
cluster submenu
Fuel
consumption
statistics since
the last reset
Search for name
in phone book
Call up FSS
Lighting
submenu
Call up range
Check engine oil
level
Vehicle submenuConvenience
submenu
Page 116 of 360

116 Controls in detailControl system
Standard display menu
You can select the functions in the stan-
dard display menu with button
k
or
j
.
The following functions are available:
Display digital speedometer
Press button
j
twice.
The current vehicle speed is shown in
the multifunction display.
AUDIO menu
The functions in the
AUDIO
menu operate
the audio equipment which you currently
have turned on.
If no audio equipment is currently turned
on, the message
AUDIO OFF
i s s h o w n i n t h e
display.
The following functions are available:
iThe headings used in the menus table
are designed to facilitate navigation
within the system and are not neces-
sarily identical to those shown in the
control system displays.
The first function displayed in each
menu will automatically show you
which part of the system you are in.
Function
Page
Call up coolant temperature
display
108
Call up digital speedometer
see
below
Call up FSS
230
Check engine oil level
218
Function
Page
Select radio station
117
Operate CD player
117
Page 117 of 360

117 Controls in detail
Control system
Select radio station
Turn on the radio. Refer to separate op-
erating instructions.
Press button
è
or
ÿ
repeatedly
until you see the currently tuned sta-
tion in the display.
1Station
2Waveband setting
3Setting for station selection using
memory
Press button
k
or
j
repeatedly
until the desired station is found.
The type of search depends on the set-
ting for the station tuning:
The next stored station is selected
(SP)
Station searchOperate the CD player
Turn on the radio and select the CD
player. Refer to separate operating in-
structions.
Press button
è
or
ÿ
repeatedly
until the settings for the CD currently
being played are shown in the display.
1Current track
2Current CD (for CD changer)
Press button
k
or
j
repeatedly
until the desired track is selected.
iYou can only store new stations by us-
ing the corresponding feature on the
radio. Refer to separate operating in-
structions.
You can also operate the radio in the
usual manner.
iTo select a CD from the magazine,
press a number on the COMAND sys-
tem key pad located in the center dash-
board.
Page 121 of 360
121 Controls in detail
Control system
The table below shows what settings can
be changed within the various menus. De-
tailed instructions on making individual
settings can be found on the following pag-
es.INSTRUMENT CLUSTER
LIGHTING
VEHICLE
CONVENIENCE
Select temperature display
mode
Set daytime running lamp mode
(USA only)
Set station selection mode
(radio)
Activate easy-entry/exit feature
Select speedometer display
mode
Set locator lighting
Set automatic locking
Set key dependency
Select language
Exterior lamps delayed
switch-off
Set parking position for exterior
rear view mirror
Select display (speed display or
outside temperature)
Interior lighting delayed
switch-off
Page 127 of 360
127 Controls in detail
Control system
Press
æ
or
ç
to select the de-
sired lamp-on time period. You can se-
lect:
0 s
, the delayed switch-off feature
is deactivated
5 s,
10 s
, 15 s
or
20 s
, the delayed
switch-off feature is activatedVehicle submenu
Access the
VEHICLE
submenu via the
SETINGS
menu. Use the
VEHICLE
submenu
to make general vehicle settings. The fol-
lowing functions are available:
Setting station selection mode
Use the
PRESS BUTTON IN AUDIO MODE
function to select the manual or memory
station selection mode for the radio.
Move the selection marker with
the
æ
or
ç
button to the
VEHICLE
submenu.
Press button
j
or
k
repeatedly
until you see this message in the dis-
play:
PRESS BUTTON IN AUDIO MODE
.
The selection marker is on the current
setting.
Press
æ
or
ç
to select the de-
sired station selection mode. You can
select:
STATION SEARCH
MEMORY
selects next stored station
Function
Page
Set station selection mode
(radio)
see
below
Set automatic locking
128
Page 132 of 360

132 Controls in detailControl systemTEL menu
You can use the functions in the
TEL
menu
to operate your telephone, provided it is
connected to a hands-free system and
switched on.
Switch on the telephone and COMAND.
Press button
ÿ
or
è
on the
steering wheel repeatedly until you see
the
TEL
menu in the display.
Which messages will appear in the display
field depends on whether your telephone is
switched on or off:
If the telephone is off, the message in
the multifunction display is:
TEL OFF
.
If the telephone is on:
The telephone will then search for a
network. During this time the display is
empty.
As soon as the telephone has found a
network,
READY
is indicated in the dis-
play.
1Signal strength
This standby message indicates that your
telephone is ready for use and you can op-
erate it using the control system.
Warning!
G
A driver’s attention to the road and traffic
conditions must always be his/her primary
focus when driving. For your safety and the
safety of others, we recommend that you
pull over to a safe location and stop before
placing or taking a telephone call. If you
choose to use the telephone while driving,
please use the hands-free device and only
use the telephone when road and traffic
conditions permit.
Some jurisdictions prohibit the driver from
using a cellular telephone while driving a ve-
hicle.
Bear in mind that at a speed of just 30 mph
(approximately 50 km/h), your vehicle is
covering a distance of approximately
44 feet (approximately 13.5 m) every sec-
ond.
Never operate radio transmitters equipped
with a built-in or attached antenna (i.e. with-
out being connected to an external antenna)
from inside the vehicle while the engine is
running. Doing so could lead to a malfunc-
tion of the vehicle’s electronic system, pos-
sibly resulting in an accident and/or
personal injury.
Page 167 of 360

167 Controls in detail
Driving systems
Warning indicator
Visual signals indicate to the driver the rel-
ative distance between the sensors and an
obstacle. The warning indicator is located
next to the tailgate.Warning indicatorAs your vehicle approaches an object, one
or more segments will light up, depending
on the distance. When the sixth segment
lights, you have reached the minimum dis-
tance.An intermittent acoustic warning will
sound as the fourth segment lights up and
a constant acoustic warning lasting a max-
imum of three seconds will sound for the
sixth segment.
Rear Park Assist malfunction
There is a malfunction in the Rear Park As-
sist system if:
a low warning tone sounds while the
vehicle is reversing
The Rear Park Assist sensors are dirty
or malfunctioning.
Clean the Rear Park Assist system
sensors (
page 234).
Switch on the ignition again.
no segments light up and no warning
sounds
The Rear Park Assist is malfunctioning.
Have the Rear Park Assist system
checked by an authorized
Mercedes-Benz Light Truck Center
as soon as possible.
Malfunction may also be caused by inter-
ference from other radio or ultrasonic sig-
nals.
Check the Rear Park Assist operation
at another location to rule out interfer-
ence from outside radio or ultrasonic
signals.