Page 144 of 585

143 Controls in detail
Lighting
Automatic control
Deactivating
Press switch3.
The switch engages in the recessed
position.
The interior lighting and the locator
lighting (
page 172) remain switched
off even when you
unlock the vehicle
open a door
open the tailgate
remove the SmartKey from the
starter switchActivating
Press switch3.
The switch disengages from its
recessed position back to its original
position.
The interior lighting and the locator
lighting (
page 172) come on when
you
unlock the vehicle
open a door
open the tailgate
remove the SmartKey from the
starter switch
The interior lamps go out following an
adjustable time delay (
page 173).Manual control
Switching front interior lighting on and
off
Press front/rear interior lighting
switch4 or2 to switch on the
respective interior light.
Press front/rear interior lighting
switch4 or2 again to switch off the
respective interior light.
Switching front reading lamps on and off
Press front reading lamp switch1
or5 to switch on the respective front
reading lamp.
Press front reading lamp switch1
or5 again to switch off the respective
front reading lamp.
!
An interior lamp switched on manually does
not go out automatically.
Leaving an interior lamp switch in the ON
position for extended periods of time with the
engine turned off could result in a discharged
battery.
i
The interior lighting is factory-set to
automatic mode.
i
If a door remains open, the interior lamps
switch off automatically after approximately
5 minutes when the SmartKey is removed or in
starter switch position0.
i
An interior lamp switched on manually does
not go out automatically.
Page 145 of 585
144 Controls in detailLightingSwitching rear interior reading lamps on
and off
The rear interior reading lamps are located
above the side windows.
1Rear interior reading lamp
Press on reading lamp1 in direction
of arrow.
The reading lamp comes on.
Press on reading lamp1 in direction
of arrow again.
The reading lamp goes out.
Door entry lamps
For better orientation in the dark, the
corresponding door entry lamps comes on
when you open a door and the automatic
control is activated.
The door entry lamps will switch off when
the corresponding door is closed.
Cargo compartment lamp
The cargo compartment lamp comes on
when the tailgate is opened.
If you leave the tailgate open for an extend-
ed period of time, the cargo compartment
lamp will switch off automatically after ap-
proximately 5 minutes.
i
If you turn the SmartKey in the starter
switch to position0 or remove the SmartKey
from the starter switch, the door entry lamps will
remain lit for approximately 5 minutes.
Page 146 of 585

145 Controls in detail
Instrument cluster
Instrument cluster
For a full view illustration of the instrument
cluster, see “Instrument cluster”
(page 26).
1To dim instrument cluster illumination
2Reset button
3To brighten instrument cluster
illumination
The instrument cluster is activated when
you
open a door
switch on the ignition (
page 40)
press reset button2
switch on the exterior lamps
(page 136)You can change the instrument cluster
settings in the instrument cluster submenu
of the control system (
page 167).Adjusting instrument cluster illumina-
tion
Use button1 or3 to adjust the illumina-
tion brightness for the instrument cluster.
To brighten illumination
Press and hold button3 until the
desired level of illumination is reached.
To dim illumination
Press and hold button1 until the
desired level of illumination is reached.
Warning!
G
No messages will be displayed if either the
instrument cluster or the multifunction
display is inoperative.
As a result, you will not be able to see infor-
mation about your driving conditions, such
as speed or outside temperature, warn-
ing/indicator lamps, malfunction/warning
messages or the failure of any systems.
Driving characteristics may be impaired.
If you must continue to drive, do so with
added caution. Contact an authorized
Mercedes-Benz Light Truck Center as soon
as possible.
i
The instrument cluster illumination is
dimmed or brightened automatically to suit am-
bient light conditions.
The instrument cluster illumination will also be
adjusted automatically when you switch on the
vehicle’s exterior lamps.
Page 154 of 585

153 Controls in detail
Control system
Menus, submenus and functions
Menu7
Menu8
Menu9
Menua
Menub
Menuc
DISTRONIC*
Vehicle status
message memory
1
1The vehicle status message memory menu is only displayed if there is a message stored.
Settings
Vehicle configuration
Trip computer
Telephone*
(page 162)
(page 163)
(page 164)
(page 178)
(page 180)
(page 182)
Commands/submenusCalling up settings
Calling up vehicle mal-
function, warning and
system status messages
stored in memory
Resetting to factory
settings
Distance warning
function* on/off
Fuel consumption
statistics from start
Loading
phone book
Instrument cluster
submenu
DSR (Downhill Speed
Regulation) pro-
grammed default speed
Fuel consumption
statistics since the
last reset
Searching for
name in
phone book
Time/Date sub-
menu
Distance to empty
Lighting submenuVehicle submenuComfort submenu*
i
The headings used in the menus table are
designed to facilitate navigation within thesystem and are not necessarily identical to those
shown in the control system displays. The firstfunction displayed in each menu will show you
which part of the system you are in.
Page 162 of 585

161 Controls in detail
Control system
Operating the CD player
Selecting CD track
Turn on the COMAND system and
select CD. Refer to separate COMAND
system operating instructions.
Press buttonè orÿ repeatedly
until the settings for the CD currently
being played appear in the multifunc-
tion display.1Current CD (for CD changer*)
2Current track
Press buttonk orj repeatedly
until the desired track is selected.
Selecting MP3-CD track
Turn on the COMAND system and se-
lect MP3. Refer to separate COMAND
system operating instructions.
Press buttonè orÿ repeatedly
until the settings for the MP3-CD
currently being played appear in the
multifunction display.1MP3 mode
2Current track
Press buttonk orj repeatedly
until the desired track is selected.
Navi* menu
The
Navi
menu contains the functions
needed to operate your navigation system.
Press buttonè orÿ repeatedly
until the message
Navi
appears in the
multifunction display.
i
Additional optional satellite radio equipment
and a subscription to satellite radio service pro-
vider are required for satellite radio operation.
Contact an authorized Mercedes-Benz Light
Truck Center for details and availability for your
vehicle.
For more information, refer to separate
COMAND system operating instructions.
i
Vehicles with CD changer*: To select a CD
from the magazine, press a number on the
COMAND system key pad located in the center
console.
Page 164 of 585

163 Controls in detail
Control system
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
multifunction display and are based on
conditions or system status the vehicle’s
system has recorded.
The vehicle status message memory menu
only appears if messages have been
stored.
Press buttonè orÿ repeatedly
until the vehicle status message
memory appears in the multifunction
display.
If the vehicle status message memory
menu does not appear, no messages have
been stored.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 the order in which they
have occurred. For malfunctions and
warning messages, see “Vehicle status
messages in the multifunction display”
(page 428).
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 428).
i
After you have scrolled through all recorded
status messages, the first recorded message
appears again.
Page 165 of 585

164 Controls in detailControl systemShould 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.
or
when you turn off the engine by
pressing the KEYLESS-GO* start/stop
button (
page 67) in the starter
switch once and open the driver’s door
(this puts the starter switch in
position0, same as with the SmartKey
removed from the starter switch)
Settings menu
In the
Settings
menu there are two
functions:
The function
Reset to factory
settings?
, with which you can reset all
the settings to the original factory
settings.
A collection of submenus with which
you can make individual settings for
your vehicle.
Press buttonè orÿ repeatedly
until the
Settings
menu appears in the
multifunction display.The following settings and submenus are
available in the
Settings
menu:
i
The vehicle status message memory will be
cleared when you turn the SmartKey in the start-
er switch to position1 or2, or when you press
the KEYLESS-GO* start/stop button once or
twice without depressing the brake pedal. You
will then only see high priority messages in the
multifunction display (
page 428).
Function
Page
Resetting all settings
165
Submenus in the settings menu
165
Instrument cluster submenu
167
Time/date submenu
169
Lighting submenu
171
Vehicle submenu
174
Comfort submenu*
177
Page 166 of 585

165 Controls in detail
Control system
Resetting all settings
You can reset the functions of all
submenus to the factory settings.
Press the reset button in the instru-
ment cluster (
page 145) for
approximately 3 seconds.
The request to press the reset button
once more to confirm appears in the
multifunction display.
Press the reset button once more.
The functions of all the submenus will
reset to factory settings.Submenus in the Settings menu
Press buttonj.
The collection of the submenus
appears in the multifunction display.
Press buttonç.
The selection marker moves to the next
submenu.
The submenus are arranged by hierarchy.
Scroll down with buttonç, scroll up
with the buttonæ.
With the selection marker on the desired
submenu, use the jbutton to access
the individual functions within that sub-
menu. Once within that submenu, you can
use thej button to move to the next
function or thek button to move to the
previous function within that submenu.
The settings themselves are made with
buttonæ orç.
i
The settings you have changed will not be
reset unless you confirm the action by pressing
the reset button a second time.
After approximately 5 seconds, the
Settings
menu reappears in the multifunction display
(
page 164).
i
For safety reasons, the function
Lamp circuit headlamp
in the
Lighting
submenu cannot be reset while driving.
The following message appears in the multifunc-
tion display:
Settings
Cannot be
completely reset
to factory settings
while driving