2002 MERCEDES-BENZ C240 start button

122 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 preliminary display (1) appears.
Press the j or k button until the setting menu
“SETTINGS” (2) is displayed.
Pressing the æ or ç button controls the selection
marker in the setting menu.
“INSTRUMENT CLUSTER”, see page 124.
“LIGHTING”, see page 128.
“VEHICLE”, see page 131.
“CONVENIENCE”, see page 134
Pressing the è or ÿ button displays the next or
previous system.Note:
These settings may only be performed with the
electronic key in starter switch position 1 or 2.
OM_203.book Seite 122 Donnerstag, 31. Mai 2001 11:57 11

137 Coolant temperature gauge
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Coolant temperature gauge
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. See page 106.
Press button j or k until the coolant
temperature gauge appears.During severe operating conditions and stop-and-go city
traffic, the coolant temperature may rise close to 120
°C.
The engine should not be operated with the coolant
temperature above 120
°C. Doing so may cause serious
engine damage which is not covered by the
Mercedes-Benz Limited Warranty.
Note:
Excessive coolant temperatures trigger a warning in the
multifunction display. See page 302.
Wa r n i n g !
• Driving when your engine is badly overheated
can cause some fluids which may have leaked
into the engine compartment to catch fire. You
could be seriously burned.• Steam from an overheated engine can cause
serious burns and can occur just by opening
the engine hood. Stay away from the engine if
you see or hear steam coming from it.Turn off the engine, get out of the vehicle and do
not stand near the vehicle until it cools down.
OM_203.book Seite 137 Donnerstag, 31. Mai 2001 11:57 11

139 Flexible service system
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index The service indicator disappears automatically after
30 seconds or if the knob for instrument cluster
illumination, see page 98, 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 106.
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 141 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 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
wi t h short di stan ce d r ivi ng in which the e ngin e d oes not
reach operating normal temperature, reduce the interval
between services.
OM_203.book Seite 139 Donnerstag, 31. Mai 2001 11:57 11

140 Flexible service system
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Following a completed A or B service the Mercedes-Benz
Center sets the counter mileage to 10 000 miles
(Canada: 15 000 km).
The counter can also be set by any individual. To do so:
Turn the electronic key in starter switch to position 2.
To call up the trip odometer and main odometer, press
button è or ÿ on the multifunction steering
wheel until the display appears. See page 106.
Press button j or k until the FSS indicator
appears.
Press the reset knob on the instrument cluster, see
page 98, for approximately 4 seconds.The multifunction display will show the question:
“DO YOU WANT TO RESET SERVICE INTERVAL? –
CONFIRM BY PRESSING R”
Press the reset knob on the instrument cluster again for
approximately 4 seconds to reset the service indicator
until a signal sounds.
The new service indicator is displayed with the reset
distance of 10 000 miles (Canada 15 000 km).
If the FSS counter was inadvertently reset, have a
Mercedes-Benz Center correct it.
However you choose to set your reference numbers, the
scheduled services as posted in the Service Booklet
must be followed to properly care for your vehicle.
OM_203.book Seite 140 Donnerstag, 31. Mai 2001 11:57 11

141 Engine oil level indicator
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Engine oil level indicator
To check the engine oil level, park vehicle on level
ground, with engine at normal operational temperature.
Check oil level approximately 5 minutes after stopping
the engine, allowing for the oil to return to the oil pan.
The message “OBSERVE WAITING PERIOD” will be
displayed if the required waiting period has not been
observed after stopping the engine:
•with engine at operational temperature
approximately 5 minutes.•with engine not at operational temperature up to
approximately 30 minutes.
The engine oil level check can be repeated after a short
time.
Turn the electronic key in starter switch to position 2.
To call up the trip odometer and main odometer, press
button è or ÿ on the multifunction steering
wheel until the display appears. See page 106.
With the multifunction display showing the trip
odometer and main odometer, press button j or
k on the multifunction steering wheel repeatedly
until the “MEASUREMENT CORRECT ONLY IF VEH.
LEVEL” engine oil level indicator appears. This indicator
is only a reminder. Measurement can be cancelled by
pressing button j or k if the vehicle is not
parked on level ground. An incorrect reading will be
recorded if you do not cancel the measurement. Move
the vehicle to level ground and measure again.
The electronic key in starter switch is not in position 2 if
the “ENGINE OIL LEVEL – SWITCH ON IGNITION!”
message appears.
The “ENGINE OIL LEVEL – MEASURING NOW!”
message is displayed after approximately 3 seconds.
P 54.30-4461-26
OM_203.book Seite 141 Donnerstag, 31. Mai 2001 11:57 11

147 Exterior lamp switch
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Locator lighting
After unlocking the vehicle with the electronic key
during darkness the fog lamps and parking lamps
switch for approximately 40 seconds.
The exterior lamps will be switched off when opening
the driver’s door.
See the individual setting menu “LIGHTING” –
“LOCATOR LIGHTING” on page 128, for instructions on
how to activate the function.Headlamp cleaning system
Turn the electronic key in starter switch to position 1.
The headlamps will be cleaned with a high-pressure
water jet when you press the headlamp washer
button (1).
See page 323 for instructions on filling up the
windshield/headlamp washer reservoir.
OM_203.book Seite 147 Donnerstag, 31. Mai 2001 11:57 11

159 Climate control
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index 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 S button to activate. The indicator lamp in the
button illuminates.
Press S button once again to return to the previous
setting. The indicator lamp in the button goes out.
Important!
In the S mode the windows could fog up on the
inside. Switch off S mode.
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.Residual engine heat utilization
With the engine switched off, it is possible to continue
to heat or ventilate the interior for a short while,
dependent of the temperature setting of the automatic
climate control. Air volume and distribution are
controlled automatically.
To s e l e c t :
Turn the electronic key in starter switch to position 1
or 0 or remove it altogether.
Press button T. The indicator lamp in the button
illuminates.
This function selection will not activate if the battery
level is insufficient.
The function switches off automatically:
•if the electronic key in starter switch is turned to
position 2,
•after approximately 30 minutes,
•if the battery voltage drops.
OM_203.book Seite 159 Donnerstag, 31. Mai 2001 11:57 11

169 Automatic climate control
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index 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 S button to activate. The indicator lamp in the
button illuminates.
Press S button once again to return to the previous
setting. The indicator lamp in the button goes out.
Important!
In the S mode the windows could fog up on the
inside. Switch off S mode.
Automatic climate control - OFF/ON
To switch the automatic 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 automatic climate control on again, press
the U or Pbutton, or set air volume control
switch to any speed.
Residual engine heat utilization
With the engine switched off, it is possible to continue
to heat or ventilate the interior for a short while,
dependent of the temperature set in the automatic
climate control. Air volume and distribution are
controlled automatically.
To s e l e c t :
Turn the electronic key in starter switch to position 1
or 0 or remove it altogether.
Press button T. The indicator lamp in the button
illuminates.
This function selection will not activate if the battery
level is insufficient.
The function switches off automatically:
•if the electronic key in starter switch is turned to
position 2,
•after approximately 30 minutes,
•if the battery voltage drops.
OM_203.book Seite 169 Donnerstag, 31. Mai 2001 11:57 11