Page 35 of 385

32 Central locking system
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Opening and closing windows and sliding / pop-up
roof from outside
(summer opening / convenience feature)
Aim transmitter eye of remote control at the driver’s
door receiver.
Summer opening:
The sliding / pop-up roof and all side windows can be
opened automatically.
Continue to press transmit button Œ after unlocking
the vehicle.
The windows and sliding/pop-up roof begin to open
after approximately 1 second.
To interrupt opening procedure, release transmit
button.
Convenience feature:
The sliding / pop-up roof and the side windows can be
closed.
Continue to press transmit button ‹ after locking
the vehicle.
The windows and sliding / pop-up roof begin to close
after approximately 1 second.To interrupt closing procedure, release transmit button.
Ensure that all side windows and the sliding / pop-up
roof are properly closed before leaving the vehicle.
Note:
If the windows and sliding / pop-up roof cannot be
operated automatically by pressing the transmit button
of t he r emo te c ontr ol then it m ay be n ece ssar y to chan ge
the batteries in the electronic key (if ok, battery check
lamp in electronic key will light briefly when
transmitting), or to synchronize the remote control, see
page 343 and 345.
Wa r n i n g !
Never operate the windows or sliding / pop-up roof
if there is the possibility of anyone being harmed
by the opening or closing procedure.In case the procedure causes potential danger, the
procedure can be immediately halted by releasing
the remote control button. To reverse direction of
movement press Œ for opening or ‹ for
closing.
J_G463.book Seite 32 Mittwoch, 19. September 2001 8:06 08
Page 72 of 385

69 Restraint systems
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care IndexYour vehicle was originally equipped with airbags
which are designed to activate in certain impacts
exceeding a preset threshold to reduce the potential
and severity of injury. It is important to your safety
and that of your passenger that you replace deployed
airbags and repair any malfunctioning airbags to
ensure the vehicle will continue to provide crash
protection for occupants.
Wa r n i n g !
Airbags are designed to reduce the potential of
injury in certain frontal (front airbags) impacts,
which may cause significant injuries, however, no
system available today can totally eliminate
injuries and fatalities.The activation of the “SRS” temporarily releases a
small amount of dust from the airbags. This dust,
however, is neither injurious to your health, nor
does it indicate a fire in the vehicle. The dust might
cause some temporary breathing difficulty for
people with asthma or other breathing trouble. To
avoid this, you may wish to get out of the vehicle as
soon as it is safe to do so. If you have any breathing
difficulty but cannot get out of the vehicle after the
airbag inflates, then get fresh air by opening a
window or door.The service life of the front passenger airbag
extends to the date indicated on the label located
on the driver side B pillar. To provide continued
reliability after that date, they should be inspected
by an authorized Mercedes-Benz Light Truck
Center at that time and replaced when necessary.
Wa r n i n g !
To reduce the risk of injury when the front airbags
inflate, it is very important for the driver and front
passenger to always be in a properly seated
position and to wear their seat belts.For maximum protection in the event of a collision
always be in normal seated position with your back
against the backrest. Fasten your seat belt and
ensure that it is properly positioned on your body.Since the airbag inflates with considerable speed
and force, a proper seating and hands on steering
wheel position will help to keep you at a safe
distance from the airbag. Occupants who are
unbelted, out of position or too close to the airbag
can be seriously injured by an airbag as it inflates
with great force in the blink of an eye.
J_G463.book Seite 69 Mittwoch, 19. September 2001 8:06 08
Page 141 of 385
138 Rear window wiper/washer
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Rear window wiper/washer
The rear window wiper / washer switch is located in the
center console.With key in starter switch position 2:
1Press for interval wiping, indicator lamp in the
switch comes on.
Press again to switch off, indicator lamp goes out.
2Indicator lamp
3Rear window washer,
rear window wiper.
The rear window wiper will also automatically engage if
the windshield wiper is engaged and the gear selector
lever is placed in “R” Reverse.
P54.25-2533-26
J_G463.book Seite 138 Mittwoch, 19. September 2001 8:06 08
Page 145 of 385
142 Climate control
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Display and controls
1Air volume
2Temperature control, left
3Temperature control, right
4Air distribution control switch5Rear window defroster, see page 149
6Economy mode AC
OFF, see page 147
Residual engine heat utilization, see page 148
7Air distribution and air volume (automatic)
8Air recirculation, see page 146
9Defrosting, see page 145
Important!
This vehicle is equipped with an air conditioning
system that uses R-134a (HFC: hydrofluorocarbon) as a
refrigerant. Repairs should always be performed by a
qualif ied technician, and refrigerant should be collected
in a recovery system for recycling.
72
F
6480
72
F
6480ACOFF
J_G463.book Seite 142 Mittwoch, 19. September 2001 8:06 08
Page 146 of 385

143 Climate control
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Climate control
The system is always at operational readiness, except
when manually switched off, see page 147.
The climate control only operates with the engine
running.
The air conditioning will not engage (no cooling) if the
economy mode AC
OFF
is selected, see page 147.
The temperature selector should be left at the desired
temperature setting. The temperature selected is
reached as quickly as possible.
The system will not heat or cool any quicker by setting a
higher or lower temperature.
The desired interior temperature can be selected
separately for the left and right side of the passenger
compartment. Adjust the temperature settings in small
increments.
The climate control removes considerable moisture from
the air during operation in the cooling mode. It is
normal for water to drip on the ground through ducts in
the underbody.Notes:
Do not obstruct the air f low by placing objects on the air
flow-through exhaust slots on the back left and right
trim panel in the rear cargo compartment.
Also keep the air intake grill in front of the windshield
free of snow and debris.
The air conditioner switches itself off for its own
protection if refrigerant is lost. No cooling will then take
place. Economy mode AC
OFF
cannot be switched off.
Have the air conditioner checked by a Mercedes-Benz
Light Truck Center should this happen.
If the vehicle interior has been heated by direct sunlight
and is very hot, ventilate the interior (open door or
windows for a short period) before driving off.
Dust filter
Nearly all dust particles and pollen are filtered out
before outside air enters the passenger compartment
through the air distribution system.
J_G463.book Seite 143 Mittwoch, 19. September 2001 8:06 08
Page 148 of 385

145 Climate control
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Defrosting
Press the P button. The indicator lamp in the button
illuminates and the fan is set to a higher speed. The
warm air is directed to the defroster and windshield air
outlets.
Switch off air recirculation, if selected. Press
buttonO, the indicator lamp in the button will go
out.
Close center air outlets.
Turn thumbwheels (6, page 140) to the right to open lef t
and right side air outlets. Adjust side air outlets upward.
Pressing the P button again returns the system to
the previous setting.
Notes:
Heavy accumulation of snow and ice should be removed
before activating the defroster.
The defroster uses a large amount of power. To keep the
battery drain to a minimum, turn off the defroster as
soon as the windshield is clear.Windows fogged up on the inside
Switch off the economy mode, if selected. Press
button AC
OFF
. The indicator lamp in the button will go
out.
Switch off air recirculation, if selected. Press
buttonO. The indicator lamp in the button will go
out.
Press the P button. The indicator lamp in the button
illuminates.
Increase temperature setting.
Open the side air outlets and direct them onto the side
windows.
J_G463.book Seite 145 Mittwoch, 19. September 2001 8:06 08
Page 149 of 385

146 Climate control
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Windshield fogged up on the outside
Switch on the windshield wiper.
Switch to manual mode.
Turn air distribution switch to positionh ork.
Air recirculation
Select air recirculation:
Press button O briefly. The indicator lamp in the
button illuminates.
To switch off the air recirculation:
Press button O briefly. The indicator lamp in the
button will go out. The system automatically switches from air
recirculation to fresh air:
•after 30 minutes if the outside temperature is above
about 40
°F(5
°C),
•after 5 minutes if the outside temperature is below
about 40
°F(5
°C),
•after 5 minutes if economy mode AC
OFF is selected.
The system switches automatically to air recirculation at
high outside temperatures. A quantity of outside air is
added after about 30 minutes.
If the windows should fog up from the inside, switch
from recirculated air back to fresh air.
J_G463.book Seite 146 Mittwoch, 19. September 2001 8:06 08
Page 150 of 385

147 Climate control
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Climate control - OFF/ON
To switch the climate control off, set the air volume
control switch to position 0.
The fresh air supply to the vehicle interior is shut off.
While driving, use this setting only temporarily,
otherwise the windshield could fog up.
To switch the climate control on again, set air volume
control switch to any speed.Economy mode
The function of this setting corresponds to the
automatic mode. However, because the air conditioning
compressor will not engage (fuel savings), it is not
possible to air condition in this setting.
Press AC
OFF
button to activate. The indicator lamp in the
button illuminates.
Press AC
OFF
button once again to return to the previous
setting. The indicator lamp in the button goes out.
Important!
In the AC
OFF
mode the windows could fog up on the
inside. Switch off AC
OFF
mode.
J_G463.book Seite 147 Mittwoch, 19. September 2001 8:06 08