Page 130 of 344

130 Controls in detailGood visibilityIntermittent wiping
Windshield wipers without rain sensor*
At speeds of approximately 105 mph 
(170 km / h) the wiper switches automati-
cally to continuous wiping. Always obey lo-
cal speed limits.Windshield wipers with rain sensor*
A rain sensor automatically controls the 
windshield wipers depending on how wet 
the windshield is.
Switch on ignition.
Set the wiper switch to position1 
(page 49).
After the initial wipe, pauses between 
wipes are automatically controlled by the 
rain sensor which monitors the wetness of 
windshield.
iIntermittent wiping is interrupted when 
the vehicle is at a standstill and a front 
door is opened.
iWhen intermittent wiping is on and the   
key is turned from position1 to 
position2 in the steering lock 
(page 33), and kept in that position 
for longer than two seconds, the wipe 
interval will be set to approximately 
five seconds.
!Do not leave windshield wipers in inter-
mittent setting when the vehicle is tak-
en to an automatic car wash or during 
windshield cleaning. Wipers will oper-
ate in the presence of water sprayed on 
the windshield, and wipers may be 
damaged as a result.
The switch should not be left in inter-
mittent setting as the wipers will wipe 
the windshield once every time the en-
gine is started. Dust that accumulates 
on the windshield might scratch the 
glass and / or damage the wiper blades 
when wiping occurs on a dry wind-
shield. 
         
        
        
     
        
        Page 132 of 344
132 Controls in detailGood visibilitySun visor
The sun visors protect you from sun glare 
while driving.
1Mirror cover
2Mounting
Swing sun visors down when you expe-
rience glare.
To use mirror, lift cover1 up.Illuminated vanity mirrors
Turn the key in steering lock to 
position1 (
page 33).
Lift cover up.
The lamp switches on.
Warning!
G
Do not use the vanity mirror while driving.
Keep the mirrors in the sun visors closed 
while vehicle is in motion. Reflected glare 
can endanger you and others.
iIf sunlight enters through a side win-
dow, disengage sun visor from 
mounting2 and pivot to the side. 
         
        
        
     
        
        Page 140 of 344

140 Controls in detailAutomatic climate control
Residual heat and ventilation
With the engine switched off, it is possible 
to continue to heat or ventilate the interior 
for up to 30 minutes. This feature makes 
use of the residual heat produced by the 
engine.
Activating
Turn the key in the steering lock to 
position0 or1 (
page 33).
Press button° (
page 135).
The indicator lamp on button° 
comes on.Deactivating
Press button°.
The indicator lamp on button°  
goes out.
!If the °button on the automatic 
climate control panel starts to flash, 
this indicates that the air conditioning 
system is losing refrigerant. The com-
pressor has turned itself off. The air 
conditioning cannot be turned on 
again.
Have the air conditioning system 
checked at the nearest authorized 
Mercedes-Benz Light Truck Center.
iHow long the system will provide heat-
ing depends on the coolant tempera-
ture and the temperature set in the 
climate control. The blower will run at 
lower speed regardless of the air vol-
ume control setting.
iThe residual heat is automatically 
turned off:
when the ignition is switched on
after about 30 minutes
if the coolant temperature is too 
low
if the battery voltage drops 
         
        
        
     
        
        Page 144 of 344

144 Controls in detailPower windows
Power windowsOpening and closing the side windows
The side windows can be opened and 
closed electrically. The switches for all the 
side windows are on the driver’s door. The 
switches for the respective windows are 
on the passenger door and on the rear cen-
ter console.
1Left front window
2Right front window
3Right rear window
4Left rear window
5Rear window override switch 
(
page 73).
Additional switches for the rear windows 
are located on the rear center console.6Left rear window
7Right rear window
Turn key in the steering lock to 
position1 or2.
Warning!
G
When closing the windows, make sure that 
there is no danger of anyone being harmed 
by the closing procedure.
The closing of the door windows can be im-
mediately halted by releasing the switch or, 
if switch was pressed past the resistance 
point and released, by pressing the respec-
tive switch.
If the window encounters an obstruction 
that blocks its path in a circumstance where 
you pressed the switch past the resistance 
point and released it to close the window, 
the automatic reversal function will stop the 
window and open it slightly.
If the window encounters an obstruction 
that blocks its path in a circumstance where 
you are closing the window by pressing the 
switch and holding it there, the automatic 
reversal function will not operate.
When leaving the vehicle, always remove the 
key from the steering lock, and lock your ve-
hicle. Do not leave children unattended in 
the vehicle, or with access to an unlocked 
vehicle. Unsupervised use of vehicle equip-
ment can cause an accident and / or serious 
personal injury. 
         
        
        
     
        
        Page 145 of 344

145 Controls in detail
Power windows
Opening the windows
Press switch1 to4 at the 
symbolk to the resistance point.
The corresponding window will move 
downwards until you release the 
switch.
Closing the windows
Press switch1 to 4 at the 
symbolj to the resistance point.
The corresponding window will move 
upwards until you release the switch.Fully opening the windows 
(Express-open)
Press switch1 to4 at the 
symbolk past the resistance point 
and release.
The corresponding window opens com-
pletely.
Fully closing the windows 
(Express-close)
Press switch1 to4 at symbolj 
past the resistance point and release.
The corresponding window closes com-
pletely.
Stopping windows
Press respective switch again.
Warning
G
If you pull and hold the switch up when clos-
ing the window, and upward movement of 
the window is blocked by some obstruction 
including but not limited to arms, hands, fin-
gers, etc., the automatic reversal will not op-
erate.
!If the upward movement of the window 
is blocked during the closing proce-
dure, the window will stop and open 
slightly.
Remove the obstruction, press the 
switchj again past the resistance 
point and release.
If the window still does not close when 
there is no obstruction, then hold the 
switchj down. The side window 
will then close without the obstruction 
sensor function.Warning!
G
Driver’s door only:
If within five seconds switch  j is again 
pressed past the resistance point and 
released, the automatic reversal will not 
operate. 
         
        
        
     
        
        Page 146 of 344

146 Controls in detailPower windowsSynchronizing power windows
The power window must be resynchroni-
zed each time
after the battery has been discon-
nected.
if the power windows cannot be fully 
opened (Express-open) or closed (Ex-
press-close).
Synchronizing the power windows
Switch on ignition.
Press the power window switches at 
the symbolj until the side win-
dows are closed.
Hold the switches for approximately 
one second.
The power window are synchronized.
Rear quarter windows*
The switches are on the upper part of the 
center console.
1Left side
2Right side
Turn key in the steering lock to 
position1 or2.Opening the windows
Press and hold the upper part of 
switches1 or2.
The corresponding window will move 
downwards until you release the 
switch.Warning!
G
When closing the windows, make sure that 
there is no danger of anyone being harmed 
by the closing procedure. The closing of the 
windows can be immediately halted by 
releasing the switch.
When leaving the vehicle, always remove the 
key from the steering lock, and lock the ve-
hicle. Do not leave children unattended in 
the vehicle, or with access to an unlocked 
vehicle. Unsupervised use of vehicle equip-
ment may cause an accident and / or seri-
ous personal injury. 
         
        
        
     
        
        Page 148 of 344

148 Controls in detailSliding / pop-up roof*
Sliding / pop-up roof*Opening and closing the sliding / pop-up roof
The sliding / pop-up roof can be opened 
and closed electrically. The switch for the 
sliding / pop-roof is on the overhead 
control panel.
1Push up to raise roof at rear
2Push back to slide roof open
3Push down to lower roof at rear
4Push forward to slide roof closedWith the roof closed or tilted open, a 
screen can be slid into the roof opening to 
guard against sun rays. When sliding the 
roof open, the screen will also retract.
Warning!
G
When closing the sliding / pop-up roof, make 
sure that there is no danger of anyone being 
harmed by the closing procedure.
The closing procedure can be immediately 
reversed by moving the switch in 
direction1 or2.
When leaving the vehicle, always remove the 
key from steering lock and lock your vehicle. 
Do not leave children unattended in the ve-
hicle, or with access to an unlocked vehicle. 
Unsupervised use of vehicle equipment may 
cause an accident and / or serious personal 
injury.!To avoid damaging the seals, do not 
transport any objects with sharp edges 
which can stick out of the 
sliding / pop-up roof.
Do not open the sliding / pop-up roof if 
there is snow or ice on the roof, as this 
could result in malfunctions.
The sliding / pop-up roof can be opened 
or closed manually should an electrical 
malfunction occur (
page 265). 
         
        
        
     
        
        Page 149 of 344

149 Controls in detail
Sliding / pop-up roof*
Turn the key in the steering lock to 
position1 or2 (
page 33).
Opening and closing the 
sliding / pop-up roof
To open, close, raise or lower the 
sliding / pop-up roof, move the switch 
in the required direction1to4.
Release the switch when the roof has 
reached the desired position.
Raising the roof
Press and hold the switch in 
direction1.
The roof is raised at rear.
Lowering the roof
Pull and hold the switch in direction3.
The sliding / pop-up roof is lowered and 
closed.Opening the sliding / pop-up roof auto-
matically
Briefly press switch in direction2.
The sliding / pop up roof will not open 
completely. 
Press switch again to open the 
sliding / pop-up roof completely.
Stopping the roof
Briefly press the switch in any direc-
tion.
The movement of the roof will stop.
Synchronizing the sliding / pop-up roof
The power sliding / pop-up roof must be re-
synchronized each time after:
the battery has been disconnected
the sliding / pop-up roof has been 
closed manually
the sliding / pop-up roof does not open 
smoothly
a malfunction
Synchronizing 
Remove the fuse from the fuse box 
(page 287).
Replace the fuse in the fuse box.
Switch on ignition.
Press and hold the switch in 
direction1 until the sliding / pop-up 
roof is fully raised at the rear.
Hold the switch for approximately one 
second.
The sliding / pop-up roof is synchro-
nized.