Page 154 of 561

153 Controls in detail
Lighting
Switching off corner-illuminating front
fog lamps
The combination switch for the turn signal
resets automatically after major steering
wheel movements. This will switch off the
corner-illuminating front fog lamps if they
were activated by switching on the left or
right turn signal.
If the turn signal should stay on after mak-
ing the turn, the turn signal and
corner-illuminating front fog lamps can be
switched off by returning the combination
switch to its original position.Driving rearward
Switching on corner-illuminating front
fog lamps
Shift the automatic transmission to
reverse gearR (
page 198).
The inverse front fog lamp comes on
automatically depending on the
steering direction and steering angle.
Switching off corner-illuminating front
fog lamps
Shift the automatic transmission to a
gear other than reverse gearR
(page 197).
The respective front fog lamp goes out.
Hazard warning flasher
The hazard warning flasher can be
switched on at all times, even with the
SmartKey removed from the starter
switch.
The hazard warning flasher switches on
automatically when an air bag deploys.
The hazard warning flasher switch is
located on the upper part of the center
console.
1Hazard warning flasher switch
Page 155 of 561
154 Controls in detailLightingSwitching on hazard warning flasher
Press hazard warning flasher
switch1.
All turn signals are flashing.
Switching off hazard warning flasher
Press hazard warning flasher switch1
again.
Interior lighting
The controls for interior lighting are locat-
ed in the overhead control panel.
1Front left reading lamp, on/off
2Rear interior lighting, on/off
3Automatic interior lighting
4Front interior lighting, on/off
5Front right reading lamp, on/off
6Front right interior lamp lens
7Reading lamps
8Front left interior lamp lens
iWith the hazard warning flasher
activated and the combination switch
set for either left or right turn, only the
respective turn signals will operate
when the ignition is switched on.iIf the hazard warning flasher has been
activated automatically, press hazard
warning flasher switch1 once to
switch it off.
iThe interior lighting is factory-set to au-
tomatic mode (
page 155).
Page 156 of 561

155 Controls in detail
Lighting
Deactivating automatic control
Press switch3.
The interior lighting and the locator
lighting (
page 183) remain switched
off even when you
unlock the vehicle
open a door
open the tailgate
remove the SmartKey from the
starter switchActivating automatic control
Press switch3.
The interior lighting and the locator
lighting (
page 183) 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 185).Manual control
Switching front interior lighting on and
off
Press button4.
The lamps in the front passenger com-
partment come on.
Press button4 once more.
The lamps in the front passenger com-
partment go out.
Switching rear interior lighting on and
off
Press button2.
The lamps in the rear passenger com-
partment come on.
Press button2 once more.
The lamps in the rear passenger com-
partment go out.
iIf a door remains open, the interior
lamps switch off automatically after ap-
proximately 5 minutes when the
SmartKey is removed or in starter
switch position0.
An interior lamp switched on manually
does not go out automatically.
Page 157 of 561
156 Controls in detailLightingSwitching front reading lamps on and off
Press button1 or 5.
The corresponding front reading lamp
comes on.
Press button1 or 5 again.
The corresponding reading lamp goes
out.Switching second-row reading lamps on
and off
The second row reading lamps are located
above the side windows.
1Second-row reading lamp
Press on reading lamp 1 in direction
of arrow.
The reading lamp comes on.
Press on reading lamp 1 in direction
of arrow once more.
The reading lamp goes out.Switching third-row reading lamps* on
and off
The switches for the third-row reading
lamps are located in the rear overhead
control panel.
1Rear right reading lamp, on/off
2Rear left reading lamp, on/off
3Rear left reading lamp lens
4Rear interior lamp lens
5Rear right reading lamp lens
Page 158 of 561
157 Controls in detail
Lighting
Press button 1 or 2.
The corresponding reading lamp
comes on.
Press button 1 or 2 once more.
The corresponding reading lamp goes
out.
Door entry lamps
The corresponding door entry lamp comes
on if a door is opened and if the interior
lighting is switched to automatic mode.
The entry lamp goes out automatically
when the 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 10 minutes.
iThe rear interior lighting is switched on
and off using the button on the front
overhead control panel (
page 154).
iIf 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 159 of 561

158 Controls in detailInstrument clusterFor a full view illustration of the instrument
cluster, see “Instrument cluster”
(page 24).
1Dimming instrument cluster illumina-
tion
2Reset button
3Brightening instrument cluster illumi-
nationThe instrument cluster is activated when
you
open a door
switch on the ignition (
page 38)
press reset button 2
switch on the exterior lamps
(page 147)
You can modify the instrument cluster set-
tings in the instrument cluster submenu of
the control system (
page 178).
Instrument cluster illumination
Use button 1 or 3 to adjust the illumina-
tion brightness for the instrument cluster.
To brighten illumination
Press and hold button 3 until the
desired level of illumination is reached.
To dim illumination
Press and hold button 1 until the
desired level of illumination is reached.
Warning!
G
If the instrument cluster or the multifunction
display, or both, are inoperative or malfunc-
tioning, warning messages will not be re-
layed when potential danger exists. This
may cause you and others to be unaware of
certain risks, which may result in an acci-
dent and/or personal injury.
Contact the nearest authorized
Mercedes-Benz Light Truck Center as soon
as possible.
iThe instrument cluster illumination is
dimmed or brightened automatically to
suit ambient light conditions.
The instrument cluster illumination will
also be adjusted automatically when
you switch on the vehicle’s exterior
lamps.
Page 168 of 561
167 Controls in detail
Control system
Menus, submenus and functions
Menu6
Menu7
Menu8
Menu9
Settings
Vehicle configuration
Trip computer
Telephone*
(page 174)
(page 191)
(page 192)
(page 194)
Commands/submenusResetting to factory settings
Tow-away alarm on/off
Fuel consumption statistics
after start
Loading phone book
Instrument cluster submenu
Fuel consumption statistics
since the last reset
Searching for name in phone
book
Time/Date submenu
Calling up range (distance to
empty)
Lighting submenuVehicle submenuConvenience submenuiThe 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.
Page 172 of 561

171 Controls in detail
Control system
Selecting satellite radio station*
(USA only)
The satellite radio is treated as a radio
application.
Select satellite radio with the
corresponding soft key on the Modular
COMAND System.
1SAT mode
2Channel name or number
Press buttonk orj repeatedly
until the desired channel is found.Operating the CD player
Turn on the Modular COMAND System
and select CD. Refer to separate
Modular 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.
iFeature description is based on
preliminary 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.
Contact an authorized Mercedes-Benz
Light Truck Center for details and
availability for your vehicle.
For more information, refer to separate
Modular COMAND System operating
instructions.