Page 151 of 539

150 Controls in detailControl systemThe control system is activated as soon as
the SmartKey in the starter switch is
turned to position1 or as soon as the
KEYLESS-GO start/stop button* is in
position1. The control system enables you
to:
call up information about your vehicle
change vehicle settings
For example, you can use the control sys-
tem to find out when your vehicle is next
due for service, to set the language for
messages in the instrument cluster dis-
play, and much more.
The control system relays information to
the multifunction display.
Multifunction display
1Trip odometer
2Main odometer
3Gear position indicator (currently se-
lected gear position highlighted)
4Outside temperature
For more information on menus displayed
in the multifunction display, see “Menus”
(page 153).
iThe displays for the audio systems (ra-
dio, CD player etc.) will appear in
English, regardless of the language
selected.
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, se-
lecting features through the multifunction
steering wheel should only be done by the
driver when traffic and road conditions per-
mit it to be done safely.
Bear in mind that at a speed of just 30 mph
(approximately 50 km/h), your vehicle is
covering a distance of 44 feet (approximate-
ly 14 m) every second.
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151 Controls in detail
Control system
Multifunction 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 displayOperating the control system
2
Telephone*
Press buttonsto take a call
to dial a calltto end a call
to reject an incoming call
3
Selecting the submenu or setting
the volume:
Press buttonæup/to increaseçdown/to decrease
4
Moving within a menu:
Press buttonjfor next displaykfor previous display
5
Menu systems:
Press buttonèfor next menuÿfor previous menu
Page 153 of 539
152 Controls in detailControl systemIt is helpful to think of the menus, and the
functions within each menu, as being ar-
ranged in a circular pattern.
If you press buttonè orÿ re-
peatedly, you will pass through each
menu one after the other.
If you press buttonk orj re-
peatedly, you will pass through each
function display, one after the other, in
the current menu.In the
Settings...
menu, instead of
functions you will find a number of
submenus for calling up and changing
settings. For instructions on using these
submenus, see “Settings menu”
(
page 161).
The number of menus available in the sys-
tem depends on which optional equipment
is installed in your vehicle.The menus are described on the following
pages.
Page 157 of 539

156 Controls in detailControl systemStandard display menu
In basic mode, the multifunction display
shows the trip odometer and the main
odometer. This is known as the standard
display.
1Trip odometer
2Main odometer
In case you see another display, press
buttonè orÿ repeatedly until the
standard display appears.
Press buttonk orj to select
the functions in the standard display
menu.The following functions are available:
Call up digital speedometer
Press buttonk orj until the
digital speedometer or the outside
temperature appears in the multifunc-
tion display.
To select whether the digital speedometer
or the outside temperature is shown in the
multifunction display, see “Selecting dis-
play (speed display or outside tempera-
ture) for status display” (
page 165).Call up coolant temperature display
Press buttonk orj repeatedly
until the coolant temperature appears
in the multifunction display.
Function
Page
Check engine oil level (ML 500)
328
Call up maintenance service
indicator
371
Call up digital speedometer
156
Call up coolant temperature
display
156
Check tire inflation pressure
347
iDuring severe operating conditions,
e.g. stop-and-go traffic, the coolant
temperature may rise close to 248°F
(120°C).!The engine should not be operated with
the coolant temperature above 248°F
(120°C). Doing so may cause serious
engine damage which is not covered by
the Mercedes-Benz Limited Warranty.
Page 158 of 539

157 Controls in detail
Control system
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
is shown in the
display.
The following functions are available:Select radio station
Turn on the Modular COMAND System
and select radio. Refer to separate
Modular COMAND System operating
instructions.
Press buttonè orÿ repeatedly
until you see the currently tuned sta-
tion in the multifunction display.
1Waveband setting
2Station frequency
Press buttonk orj repeatedly
until the desired station is found.Select satellite radio station* (USA
only)
The satellite radio is treated as a radio ap-
plication.
Select satellite radio with the corre-
sponding key on the Modular COMAND
System.
1SAT mode and preset number
2Channel name or number
Function
Page
Select radio station
157
Select satellite radio station*
(USA only)
157
Operate CD player
158
iYou can only store new stations using
the corresponding feature on the radio,
see separate Modular COMAND
System operating instructions.
You can also operate the radio in the
usual manner.
Page 159 of 539

158 Controls in detailControl system
Press buttonk orj repeatedly
until the desired channel is found.Operate the CD player
Turn on the Modular COMAND System
and press AUDIO on the COMAND
headunit until you see the CD soft keys
for CD operation. Refer to separate
Modular COMAND System operating
instructions.
Press buttonè orÿ repeatedly
until you see the display for the CD
currently being played in the multifunc-
tion display.
1Current CD (for CD changer*)
2Current track
Press buttonk orj repeatedly
until the desired track is selected.
NAV* menu
The
NAV
menu contains the functions
needed to operate your navigation system.
Press buttonè orÿ repeatedly
until you see the navigation display in
the multifunction display:
If the Modular COMAND System is
switched off, the message
NAV off
is
shown in the display.
With the Modular COMAND System
switched on but route guidance not
activated, the direction of travel and, if
available, the name of the street cur-
rently traveled on appear in the multi-
function display.
iFeature description is based on prelim-
inary information available at time of
printing.
Additional optional satellite radio
equipment and a subscription to satel-
lite radio service provider are required
for satellite radio operation. At time of
printing, no date for the availability of
optional equipment required for satel-
lite radio operation had been set. Con-
tact an authorized Mercedes-Benz
Light Truck Center for details and avail-
ability for your vehicle.
For more information, refer to separate
Modular COMAND System operating
instructions.
iTo select a CD from the magazine,
press a number on the Modular
COMAND system key pad located in
the center console.
Page 160 of 539

159 Controls in detail
Control system
With the Modular COMAND system
switched on and route guidance acti-
vated, the direction of travel and
maneuver instructions appear in the
multifunction display.
Please refer to the COMAND manual for in-
structions on how to activate the route
guidance system.
Off-road menu
Use the
Off-road
menu to display the
settings for Air suspension* and compass.
Press buttonè orÿ repeatedly
until you see one of the following mes-
sages in the multifunction display (de-
pending on vehicle configuration):
Compass
Example Vehicle level* settings
Press buttonk orj repeatedly
until the desired setting is found.
Vehicle status message memory menu
Use the vehicle status message memory
menu to scan malfunction and warning
messages that may be stored in the
system. Such messages appear in the mul-
tifunction display and are based on condi-
tions or system status the vehicle’s system
has recorded.Warning!
G
Malfunction and warning messages are only
indicated for certain systems and are inten-
tionally not very detailed. The malfunction
and warning messages are simply a remind-
er with respect to the operation of certain
systems and do not replace the owner’s
and/or driver’s responsibility to maintain
the vehicle’s operating safety by having all
required maintenance and safety checks
performed on the vehicle and by bringing
the vehicle to an authorized Mercedes-Benz
Light Truck Center to address the malfunc-
tion and warning messages.
Page 161 of 539

160 Controls in detailControl system
Press buttonè orÿ repeatedly
until the vehicle status message mem-
ory appears in the multifunction dis-
play.
No vehicle status messages
If no conditions have occurred, the mes-
sage - depending on vehicle production
date - in the display is:
No Malfunction
or
No Message
Vehicle status messages have been
recorded
If conditions have occurred causing status
messages to be recorded, the number of
messages appears in the multifunction
display:
Press buttonk orj.
The stored messages will now be
displayed in order in which they have
occurred. For malfunctions and warn-
ing messages, see “Vehicle status mes-
sages in the multifunction display”
(page 395).Should the vehicle’s system record any
conditions while driving, the number of
messages will reappear in the multifunc-
tion display when the SmartKey in the
starter switch is turned to position0 or
removed from the starter switch.
iDepending on vehicle production date,
No message instead of No malfunction
will appear in the multifunction display.
iDepending on vehicle production date, 2 messages
instead
2 Malfunctions
of
will appear in the multifunction display.
iThe vehicle status message memory
will be cleared when you turn the
SmartKey in the starter switch to
position1 or2. You will then only see
high priority messages in the multifunc-
tion display (
page 395).