light MERCEDES-BENZ S CLASS 2000 Owner's Guide

158 Exterior lamp switch
Te ch n ica l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Daytime running lamp mode
Turn exterior lamp switch to positionM.
When the engine is running, the low beam headlamps
(includes parking lamps and license plate lamps) are
automatically switched on.
Canada only:
When shifting from a driving position to position “N”
or “P”, the low beam switches off (3 minutes delay).
For nighttime driving the exterior lamp switch should
be turned to position B to permit activation of the
high beam headlamps.
USA only:
The high beam headlamps can also be activated when
driving with the daytime running lamp mode activated
and exterior lamp switch in positionM.
See page 156 for notes on the exterior lamp switch.
To activate the daytime running lamp mode, see
“Individual settings” – “LIGHTING” on page 142.Night security illumination
When turning off the engine, the exterior lamps switch
on for added illumination, if they were previously
switched on (except in daytime running mode). After
the last door has been closed the lamp-on time period
commences.
The lamp-on time period for night security illumination
can be set at several different timed levels from 0 (off) to
60 seconds.
Notes:
Within 10 minutes after closing the last door the night
security illumination can be reactivated by opening a
door.
See “Individual settings” – “LIGHTING” on page 142 for
instructions on how to activate the function.
Deactivating night security illumination temporarily:
Turn the electronic key in starter switch to position 0
then to position 2 and back to position 0 again before
getting out of the vehicle. The night security
illumination will not be activated when the door is
opened.

159 Exterior lamp switch
Te ch n ica l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Locator lighting
After unlocking the vehicle with the electronic main key
during darkness, the fog lamps, parking lamps,
taillamps and license plate lamps switch on for a
approximately 40 seconds.
The exterior lamps will be switched off when opening
the driver’s door.
See “Individual settings” – “LIGHTING” on page 142 for
instructions on how to activate the function. Headlamp cleaning system
Turn the electronic key in starter switch to position 1
or 2.
The headlamps will be cleaned with a high-pressure
water jet when you press the headlamp washer
button (1).
See page 337 for instructions on filling up the
windshield/headlamp washer reservoir.
Auto
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166 Automatic climate control
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data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Display and controls
1Defrosting
2Rear window defroster, see page 180
3Residual engine heat utilization, see page 174
4Automatic climate control on / off
5Air distribution, right (automatic, manual operation)
6Economy mode, see page 173
7Temperature control, right8Air volume (automatic, manual)
9Display
Depending on the ambient light conditions, the
figures on the display will be shown as dark figures
on a bright background (in daylight), or as bright
figures on a dark background (at night).
10Temperature control, left
11Air recirculation, see page 171
12Air distribution, left (automatic, manual operation)
13Activated charcoal filter
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
qualified technician, and refrigerant should be collected
in a recovery system for recycling.
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5P83.40-0485-26

171 Automatic climate control
Te ch n ica l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Windshield fogged on the outside
Switch on the windshield wiper.
Press on both U buttons until they click in. The
h, j and k symbols will no longer be visible.
Air recirculation
Select air recirculation:
The indicator lamp in the O button is off.
Press button O briefly. The indicator lamp in the
button illuminates.
To switch off the air recirculation:
The indicator lamp in the O button is on.
Press button O briefly. The indicator lamp in the
button will go out.
Switching on air recirculation and activating
convenience closing:
The indicator lamp in the O button is off.
Press button O for more than 2 seconds, the side
windows and the sliding / pop-up roof will be closed. The
indicator lamp in the button lights up.
Switching off air recirculation and activating
convenience opening:The indicator lamp in the O button is on.
Press button O for more than 2 seconds, the side
windows and the sliding / pop-up roof return to the
position they were in before closing.
A window or the sliding / pop-up roof opened manually
after convenience closing will no longer be returned to
the position it was in before closing when convenience
opening is selected.
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 S 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.

172 Automatic climate control
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data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Activated charcoal filter
An activated charcoal filter markedly reduces bad odors
and removes pollutants from air entering the passenger
compartment.
To select, press e button. The indicator lamp in the
button illuminates.
To cancel, press button. The indicator lamp in the button
goes out.
The system switches automatically to the air
recirculation mode, if the carbon monoxide (CO) or
nitrogen oxides (NO
X) concentration of the outside air
increases beyond a predetermined level.
The automatic air recirculation mode does not function
if economy mode S is selected or if the outside
temperature has fallen below 40°F(5°C).
The activated charcoal filter should be switched off
when windows fog up on the inside, or if the passenger
compartment needs to be quickly heated or cooled
down.Switching on the activated carbon filter and activating
convenience closing:
The indicator lamp in the e button is off.
Press button e for more than 2 seconds, the side
windows and the sliding / pop-up roof will be closed. The
indicator lamp in the button lights up.
Switching off activated carbon filter and activating
convenience opening:
The indicator lamp in the e button is on.
Press button e for more than 2 seconds, the side
windows and the sliding / pop-up roof return to the
position they were in before closing.
A window or the sliding / pop-up roof opened manually
after convenience closing will no longer be returned to
the position it was in before closing when convenience
opening is selected.

177 Automatic climate control
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data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Rear passenger compartment climate control
1On / off
Residual engine heat utilization, see page 174.
2Display
Depending on the ambient light conditions, the
figures on the display will be shown as dark figures
on a bright background (in daylight) or as, bright
figures on a dark background (at night).3Air distribution up / down
4Temperature control, right
5Air volume (automatic, manual)
6Temperature control, left
7Adjustable rear center air outlet, left
8Adjustable rear center air outlet, right
Note:
The rear air conditioner will not cool the air if the
Sbutton on the automatic air conditioner is pressed.
The temperature on both sides is automatically set to
72°F(22°C) if the rear seats are not occupied (rear seat
belts unbuckled).
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182 Interior equipment
Te ch n ica l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Express opening and closing of windows
Press k or j on the switch past resistance point
and release – window opens or closes completely.
To interrupt procedure, briefly press j or k.
If the upward movement of the window is blocked
during the closing procedure, the window will stop
during the last few inches before closure and open
slightly.
When pressing and holding the switch j to close the
window, and upward movement of the window is
blocked during the last few inches before closure, it will
stop but not
open slightly.
Note:
The power windows can also be opened and closed
using the convenience opening / closing function, see
page 45.
Wa r n i n g !
When closing the windows, be sure that there is no
danger of anyone being harmed by the closing
procedure.In case of obstruction, the automatic reversal will
not operate if a window is being closed by pressing
the switch to its resistance point and holding it
there, or when using a mechanical key or the
electronic key.The closing procedure of door windows can be
immediately reversed by either pressing the switch
or pressing buttonŒon the electronic main key
and holding it, or (vehicle with KEYLESS-GO) when
carrying the KEYLESS-GO-card, pull and hold a
door handle.When leaving the vehicle, always remove the
electronic key from starter switch, take the
KEYLESS-GO-card (if so equipped) with you, and
lock your vehicle. Do not leave children unattended
in the vehicle, or with access to an unlocked
vehicle. Unsupervised use of vehicle equipment
can cause serious personal injury.

185 Interior equipment
Te ch n ica l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Opening the sliding / pop-up roof automatically
To select a sunroof opening position, press the switch to
resistance point and release it when the sunroof has
reached the required position.
The sliding / pop-up roof now opens to the position set if
the switch is pressed past resistance point in the “open”
direction.
If you wish to change the opening position of the
sunroof, move the switch to resistance point in the
direction you require.
Stopping the sliding / pop-up roof:
Move the switch in any direction.
If the movement of the sliding / pop-up roof is blocked
during the closing procedure, the sunroof will stop and
reopen slightly.
Note:
Opening the sliding / pop-up roof automatically almost
fully (less approximately 1 inch [3 cm]), the sunroof
must have been opened first by pressing the switch to
resistance point and releasing it when the sunroof has
reached an almost fully open position.
Wa r n i n g !
When closing the sliding / pop-up roof, be sure that
there is no danger of anyone being harmed by the
closing procedure.In case of obstruction, the automatic reversal will
not operate if the sliding/pop-up roof is being
closed by moving the switch to its resistance point
and holding it there, or when using the electronic
main key or the lock button at each door handle
(vehicles with KEYLESS-GO).The closing procedure of the sliding / pop-up roof
can be immediately reversed by either moving the
switch in any direction, or pressing buttonŒon
the electronic main key and holding it; or (vehicles
with KEYLESS-GO) when carrying the KEYLESS-
GO-card, pull and hold a door handle.When leaving the vehicle, always remove the
electronic key from starter switch and take the
KEYLESS-GO-card (if so equipped) with you, and
lock your vehicle. Do not leave children unattended
in the vehicle, or with access to an unlocked
vehicle. Unsupervised use of vehicle equipment
can cause serious personal injury.

187 Interior equipment
Te ch n ica l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Interior lighting
1Left front reading lamp
Press the button to switch the reading lamp on or
off. The left reading lamp (7) in the interior rear
view mirror will be switched on or off.
2Rear interior lights
Press the button to switch the rear passenger
compartment lights on / off.3Right front reading lamp
Press the button to switch the reading lamp on or
off. The right reading lamp (8) in the rear view
mirror will be switched on or off.
4Door contact switch
Press the rocker switch:
The interior lighting remains switched off, even
when centrally unlocking or opening a door or the
electronic key is removed from the starter switch.
5To select automatic function:
Press the rocker switch to the center position.
Interior lamps are switched on, and off (soft fade)
delayed, when unlocking or locking the vehicle, or
when opening or closing a door. However, there will
be no (soft fade) delay when the electronic key is in
starter switch position 2.
Note:
The time delay for the interior light to switch off after
the electronic key is removed from the starter switch
can be adjusted in the “Individual settings” –
“LIGHTING”. See page 138.
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188 Interior equipment
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data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
To prevent the vehicle battery from being discharged
with doors open, all interior lamps switch off after
approximately 5 minutes.
6Interior lamps, front:
Press rocker switch in to switch front interior and
reading lamps on. The front interior lighting stays
on while the rocker switch is pressed in.
Switching off the front interior lighting:
Press rocker switch to position (4) or (5).Rear reading lamp
7The rear reading lamps (9) are switched on and off
individually with a switch (8) in the respective
lamp.
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