Page 118 of 385
115 Multifunction steering wheel, multifunction display
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index 1Preliminary display of the individual settings
2“SETTINGS” – in this options menu you can call up
the individual setting menu “LIGHTING”.
Pressing buttonæ orç on the multifunction
steering wheel controls the selection marker.
3“LIGHT CIRCUIT HEADLAMP MODE”
1,2,
seepage130.
4“LOCATOR LIGHTING”, see page 133.5“HEADLAMPS DELAYED SWITCH-OFF”, see “Night
security illumination” on page 132.
6“INT. ILLUMINATION DELAYED SWITCH-OFF”, see
“Interior lighting” on page 156.
7Returning the individual setting menu “LIGHTING”
to the factory setting, see page 117.
8Acknowledgment.
1Except Canada
2 For safety reasons, setting only possible while vehicle is standing
still.
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Page 119 of 385
116 Multifunction steering wheel, multifunction display
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Press the è or ÿ button repeatedly until the
individual setting menu preliminary display (1)
appears.
Press the j or k button until the individual
setting menu “SETTINGS” (2) is displayed.
Press buttonæ orç until the menu “LIGHTING”
is selected by the selection marker.Press the j or k button until the required
display (3 to 6) is displayed. Pressing the æ orç
button controls the selection marker. The settings made
are stored and applied immediately.
The individual setting preliminary display (1) will
appear again after you have run through all the setting
menus. Pressing the è or ÿ button displays the
next or previous system.
J_G463.book Seite 116 Mittwoch, 19. September 2001 8:06 08
Page 120 of 385

117 Multifunction steering wheel, multifunction display
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index To return menu “LIGHTING” (3 to 6) to its factory
setting:
•Call up menu (3 to 6).
•Press the reset knob on the instrument cluster (see
page 84) in the instrument cluster for approximately
3 seconds. Display (7) will appear.
•Press the reset knob on the instrument cluster once
more. The individual setting menu “LIGHTING” is
reset to factory settings, acknowledged by
display (8).
The individual setting display “SETTINGS” (2) will
appear if you do not press the reset knob on the
instrument cluster within about 5 seconds. The
setting menus will not be reset.Note:
For safety reasons, the individual setting “LIGHT
CIRCUIT HEADLAMP MODE” in menu “LIGHTING”
cannot be reset while driving. If an attempt is made, the
message “LIGHTING” – “CANNOT BE COMPLETELY
RESET TO FACTORY SETTINGS WHILE DRIVING” will
be displayed.
J_G463.book Seite 117 Mittwoch, 19. September 2001 8:06 08
Page 128 of 385

125 Flexible service system
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index The next service due date is displayed either in days or
in miles, depending on your driving style.
Once the suggested service term has passed, the symbol
and message appear for approximately 30 seconds and
a signal sounds every time when turning the electronic
key in starter switch to position 2.
The service indicator disappears automatically after
30 seconds or if the knob for instrument cluster
illumination, see page 84, in the instrument cluster is
pressed.
Calling up service indicator manually:
Turn the electronic key in starter switch to position 1
or 2.
Call up the trip odometer and main odometer by
pressing button è or ÿ on the multifunction
steering wheel until the display appears. See page 94.
Press button j or k until the FSS indicator
appears.
The next or previous system is displayed by pressing
button è or ÿ.Important!
The FSS indicator is not an engine oil level indicator.
See page 127 for engine oil level indicator.
Note:
When disconnecting vehicle battery for one or more
days at a time, such days will not be counted. Any such
days not counted by the FSS can be added by your
Mercedes-Benz Light Truck Center.
The interval between services is determined by the type
of driving for which the vehicle is used. For example,
driving at extreme speeds, and cold starts combined
wit h short distan ce d r iving in which the e ngin e d oes not
reach operating normal temperature, reduce the interval
between services.
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Page 131 of 385

128 Engine oil level indicator
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
The “ENGINE OIL LEVEL – MEASUREMENT IN
PROCESS” message is displayed after approximately
3seconds.
One of the following messages will subseq uently appear
on the indicator:
“ENGINE OIL LEVEL – O.K.”
No oil needs to be added.
“ENGINE OIL LEVEL – ADD 1.0 QUART”
(Canada: 1.0 L)
“ENGINE OIL LEVEL – ADD 1.5 QUART”
(Canada: 1.5 L)
“ENGINE OIL LEVEL – ADD 2.0 QUART”
(Canada: 2.0 L)
See “Checking engine oil level”, on page 304 for
instructions on adding engine oil.
“ENGINE OIL LEVEL – REDUCE OIL LEVEL”
This message will only be displayed if the engine is at
operational temperature.
Do not overfill the engine.
Excessive oil must be siphoned or drained off. It could
cause damage to the engine and catalytic converter not
covered by the Mercedes-Benz Limited Warranty.The “PERF. SERV. ON TIME” message will be displayed
if a proper oil level check cannot be performed. The
engine oil level check can be repeated after a short
while.
Perform the engine oil level check with the dipstick, if it
cannot completed via the multifunction display.
See “Checking engine oil level”, on page 304.
In this case we recommend that you have the system
checked at a Mercedes-Benz Light Truck Center.
Notes:
See malfunction and warning messages on page 272
and page 282 if an engine oil level indicator appears on
the multifunction display when the engine is running.
The engine oil level cannot be checked while the engine
is running. The “ENGINE OIL LEVEL – NOT WHEN
ENGINE ON” message will appear.
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Page 133 of 385

130 Exterior lamp switch
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Headlamp mode
Manual headlamp mode
The low beam headlamps and parking lamps can be
switched on and off with the exterior lamp switch. For
exterior lamp switch, see above.
Note:
With the daytime running lamp mode activated and the
engine running, the low beam headlamps cannot be
switched off manually.Automat ic headlamp mode
Turn exterior lamp switch to positionU.
•Electronic key in starter switch position 1:
The parking lamps switch on and off automatically
depending on the brightness of the ambient light.
•Electronic key in starter switch position 2 and the
engine running:
The low beam headlamps and parking lamps are
switched on and off automatically depending on the
brightness of the ambient light.
The low beam headlamps and parking lamps can
still be switched on and off manually using the
exterior lamp switch.
Note:
With the daytime running lamp mode activated, the low
beam headlamps cannot be switched off manually.
The headlamps will not be automatically switched on
under foggy conditions.
Front fog lamps and rear fog lamp cannot be switched
on manually with exterior lamp switch in positionU.
To activate the fog lamps turn exterior switch to
positionB.
Wa r n i n g !
The driver is responsible for the operation of the
vehicle’s lights at all times. The automatic
headlamp feature is only an aid to the driver.
Switch on the vehicle lights by hand when driving
or traffic conditions require you to do so.
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131 Exterior lamp switch
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Daytime running lamp mode
Turn exterior lamp switch to positionM orU.
When the engine is running, the low beam headlamps
are automatically switched on. In low ambient light
conditions the parking lamps will also switch 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.
To activate the daytime running lamp mode, see the
individual setting menu “LIGHTING” – “LIGHT
CIRCUIT HEADLAMP MODE” on page 114.
Note:
See page 129 for notes on the exterior lamp switch.
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Page 135 of 385

132 Exterior lamp switch
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Night security illumination
Turn exterior lamp switch to positionU.
At low ambient light conditions and with the engine
having been switched off, the exterior lamps (fog lamps
and parking lamps) switch on for added illumination,
(except in daytime running mode). After the last door
has been closed the lamp-on time period commences.
See the individual setting menu “LIGHTING” –
“HEADLAMPS DELAYED SWITCH–OFF” on page 114,
for instructions on how to activate the function.
The lamp-on time period for night security illumination
can be set at several different timed levels from 0 (off) to
60 seconds, see the individual setting menu
“LIGHTING” – “HEADLAMPS DELAYED SWITCH–OFF”
on page 114.Notes:
Within 10 minutes after closing the last door the night
security illumination can be reactivated by opening a
door.
If after switching the engine off, no doors are opened or
if after opening the doors or tailgate they are not closed,
the night security illumination will switch off
automatically after 60 seconds.
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.
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