Page 102 of 385

99 Multifunction steering wheel, multifunction display
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index The telephone must be switched on.
Press the è or ÿ button repeatedly until the
display (3) appears. See the separate telephone
instructions manual.
Pressing j o r k “br owses ” alphabetic ally forward
or backward through the telephone book, providing it
was previously downloaded. See telephone operator’s
manual for details concerning downloading. Pressing
button j or k for longer than a second “browses”
rapidly through the telephone book. The name selected
appears in the display.Note:
Press the ì button if you do not wish to make a call.
The procedure is cancelled and display (4) appears.
Press the í button when the name you require
appears in the display (4). The telephone number (5) is
dialed.
The name will be displayed when dialing is completed.
Display (6) remains for the duration of the call.
Pressing the ì button hangs up and display (3)
appears.
Pressing the è or ÿ button displays the next or
previous system.
J_G463.book Seite 99 Mittwoch, 19. September 2001 8:06 08
Page 103 of 385
100 Multifunction steering wheel, multifunction display
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Redialing1The telephone is ready for use.
2Number or name stored in the redial memory.
3Number in the redial memory — redialing has
commenced.
4Dialing is completed and the name stored in the
telephone book is displayed or the number dialed
will r em ain dis played if n o n am e has bee n stor e. The
display remains for the duration of the call.
5Signal strength (in top left corner):
the higher the number, the stronger the signal
received from the net.
6Memory location numbers — the 10 most recently
dialed numbers are stored.
L0, most recently dialed number,
L1 to L9, previously dialed numbers.
7Duration of call.
P54.30-3641-27
J_G463.book Seite 100 Mittwoch, 19. September 2001 8:06 08
Page 104 of 385

101 Multifunction steering wheel, multifunction display
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index The telephone must be switched on.
Press the è or ÿ button repeatedly until the
display (1) appears.
Pressing the í button activates the redial memory
and the most recently dialed number is displayed.
Pressing the j or k button “browses” forward or
backward through the redial memory. The number
selected appears in the display.
Note:
Press the ì button if you do not wish to make a call.
The procedure is cancelled and display (1) appears.Press the í button when the required number or
name appears in the display (2).
The telephone number (3) is dialed.
Once dialing is complete the name (4) is displayed if the
name is stored in the telephone book; failing that the
number dialed will remain displayed. The display
remains for the duration of the call.
Pressing the ì button hangs up and display (1)
appears.
Pressing the è or ÿ button displays the next or
previous system.
J_G463.book Seite 101 Mittwoch, 19. September 2001 8:06 08
Page 105 of 385
102 Multifunction steering wheel, multifunction display
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Incoming call
The telephone must be switched on.
1“CALL” — you are being called.
2Signal strength (in top right corner):
the higher the number, the stronger the signal
received from the net.Press the í button to answer the call.
Press the ì button to hang up or if you do not wish
to answer the incoming call.
J_G463.book Seite 102 Mittwoch, 19. September 2001 8:06 08
Page 125 of 385

122 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 “CONVENIENCE” (3 to 5) to its
factory setting:
•Call up menu (3 to 5).
•Press the reset knob on the instrument cluster, see
page 84, in the instrument cluster for approximately
3 seconds. Display (6) will appear.
•Press the reset knob on the instrument cluster once
more. The individual setting menu
“CONVENIENCE” is reset to factory settings,
acknowledged by display (7).
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.Setting the audio volume
You can only adjust the volume of the system currently
in use.
The volume setting for each system (audio, telephone,
navigation and voice recognition system) is stored
separately.
Setting button:
æ increases the volume.
ç reduces the volume.
J_G463.book Seite 122 Mittwoch, 19. September 2001 8:06 08
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.
J_G463.book Seite 128 Mittwoch, 19. September 2001 8:06 08
Page 187 of 385

184 Interior equipment
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Telephone, generalSee separate instruction manual for instructions on how
to operate the telephone.
Cellular telephone
Wa r n i n g !
A driver’s attention to the road must always be his /
her primary focus when driving. For your safety
and the safety of others, we recommend that you
pull over to a safe location and stop before placing
or taking a telephone call. If you choose to use the
telephone while driving, please use the hands-free
device and only use the telephone when road and
traffic conditions permit.Some jurisdictions prohibit the driver from using a
cellular telephone while driving a vehicle.Bear in mind that at a speed of just 30 mph
(approximately 50 km / h), your vehicle is covering
a distance of approximately 50 feet (approximately
14 m) every second. Never operate radio transmitters equipped with a
built-in or attached antenna (i.e. without being
connected to an external antenna) from inside the
vehicle while the engine is running. Doing so could
lead to a malfunction of the vehicle’s electronic
system, possibly resulting in an accident and
personal injury.
Wa r n i n g !
Some jurisdictions prohibit the driver from using a
c ell ul ar tel ephone whi le d ri vin g a vehi cl e. W het her
or not prohibited by law, for safety reasons, the
driver should not use the cellular telephone while
the vehicle is in motion.
Stop the vehicle in an safe location before
answering or placing a call.
J_G463.book Seite 184 Mittwoch, 19. September 2001 8:06 08
Page 193 of 385

190 Control and operation of radio transmitters
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Control and operation of radio transmitters
COMAND, radio and telephone
1 Observe all legal requirements.
Telephones and two-way radio
Radio transmitters, such as a portable telephone or a
citizens band unit should only be used inside the
vehicle if they are connected to an antenna that is
installed on the outside of the vehicle.
Refer to the radio transmitter operation instructions
regarding use of an external antenna.
Wa r n i n g !
Please do not forget that your primary
responsibility is to drive the vehicle. Only operate
the COMAND, radio or telephone
1 if road and
traffic conditions permit.
Bear in mind that at a speed of just 30 mph
(approximately 50 km / h), your vehicle is covering
a distance of approximately 50 feet (approximately
14 m) every second.
Wa r n i n g !
Never operate radio transmitters equipped with a
built-in or attached antenna (i.e. without being
connected to an external antenna) from inside the
vehicle while the engine is running. Doing so could
lead to a malfunction of the vehicle’s electronic
system, possibly resulting in an accident and
personal injury.
J_G463.book Seite 190 Mittwoch, 19. September 2001 8:06 08