Page 108 of 376

108 Controls in detailInstrument clusterCoolant temperature display
Turn the SmartKey in the starter switch to
position1 or2.
Call up the trip odometer and main
odometer by pressing button
è
or
ÿ
on the multifunction steering
wheel (page 112).
Press button
j
or
k
until the
coolant temperature display appears.During severe operating conditions and
stop-and-go city traffic, the coolant tem-
perature may rise close to 248°F (120°C).
The engine should not be operated with
the coolant temperature above 248°F
(120°C). Doing so may cause serious en-
gine damage which is not covered by the
Mercedes-Benz Limited Warranty.
Warning!
G
Driving when your engine is badly over-
heated can cause some fluids which
may have leaked into the engine com-
partment to catch fire. You could be se-
riously 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.
iExcessive coolant temperatures trigger
a warning in the multifunction display.
Page 111 of 376

111 Controls in detail
Control system
Control system
The control system is activated as soon as
the key in the starter switch is turned to
position1. The control system enables you
to
call up information about your vehicle
change vehicle settings
For example, you can use the control
system to find out when your vehicle is
next due for service, to set the language
for messages in the instrument cluster
display, and much more.
The control system relays information to
the multifunction display.
Multifunction display
1Outside temperature
2Main odometer
3Trip odometer
4Automatic transmission program mode
5Current gear selector lever position
6Digital clock
iThe displays for the audio systems
(radio, CD player, cassette player) will
appear in English, regardless of the
language selected.
Warning!
G
A driver’s attention to the road and traffic
conditions must always be his /her primary
focus when driving.
For your safety and the safety of others,
selecting features through the multifunction
steering wheel should only be done by the
driver when traffic and road conditions
permit it to be done safely.
Bear in mind that at a speed of just 30 mph
(approximately 50 km/h), your vehicle is
covering a distance of 44 feet
(approximately 13.5 m) every second.
Page 112 of 376

112 Controls in detailControl systemMultifunction steering wheel
The displays in the multifunction display
and the settings in the control system
(page 111) are controlled by the buttons
on the multifunction steering wheel.Pressing any of the buttons on the multi-
function steering wheel will alter what is
shown in the multifunction display.
The information available in the multifunc-
tion display is arranged in menus, each
containing a number of functions or sub-
menus.
The individual functions are then found
within the relevant menu (radio or CD op-
erations under
AUDIO
, for example). These
functions serve to call up relevant informa-
tion or to customize the settings for your
vehicle.
1
Multifunction display in the speed-
ometerOperating the control system
2
Selecting the submenu or setting
the volumeç
down / to decrease
æ
up / to increase
3
Telephone*í
to take a call
ì
to end a call
4
Menu systemsè
for next menu
ÿ
for previous menu
5
Moving within a menuj
for next display
k
for previous display
Page 129 of 376

129 Controls in detail
Control system
Setting automatic locking
Use this function to activate or deactivate
the automatic central locking. With the
automatic central locking system
activated, the vehicle is centrally locked at
vehicle speeds of approximately 9 mph
(15 km/h).
Move the selection marker with
the
æ
or
ç
button to the
VEHICLE
submenu.
Press button
j
or
k
repeatedly
until you see this message in the
display:
AUTOMATIC DOOR LOCK
.
The selection marker is on the current
setting.
Press
æ
or
ç
to switch
AUTOMATIC DOOR LOCK
ON or
OFF
.Convenience submenu
Access the
CONVENIENCE
submenu via the
SETTINGS
menu. Use the
CONVENIENCE
submenu to change the settings for a
number of convenience features. The
following functions are available:
Activating easy-entry/exit feature*
Use this function to activate and
deactivate the easy-entry/exit feature.
When the feature is activated, the steering
wheel and driver’s seat will move back to
facilitate exiting when you
remove the key from the starter switch
open the driver’s door
However, the engine must be turned off.
Function
Page
Activate easy-entry/
exit feature*
see
below
Set key dependency
131
Set parking position for exterior
rear view mirror
131
Warning!
G
You must make sure that no one can be-
come trapped or injured by the moving
steering wheel and the driver’s seat when
the easy-entry/exit feature* is activated
and the driver’s door is being opened and
the engine is turned off or the SmartKey is
removed from the starter switch. Do not
leave children unattended in the vehicle, or
with access to an unlocked vehicle. Unsu-
pervised use of vehicle equipment may
cause an accident and/or serious personal
injury.
Do not leave children unattended in the ve-
hicle, or with access to an unlocked vehicle.
Children could open the driver’s door and
unintentionally activate the easy-entry/exit
feature*, which could result in an accident
and/or serious personal injury.
Page 130 of 376

130 Controls in detailControl systemAfter entering the vehicle the steering
wheel and seat will move into the position
stored in memory when
the driver’s door is closed
you put the key in the starter switch
and
press the appropriate stored position
button on the memory switch
(page 99)
Move the selection marker with
the
æ
or
ç
button to the
CONVENIENCE
submenu.
Press button
j
or
k
repeatedly
until you see this message in the
display:
EASY-ENTRY FEATURE
ACTIVATE.
The selection marker is on the current
setting.
Press
æ
or
ç
to change the
easy-entry/exit setting.The following settings are available for
the easy-entry/exit feature:
iTo cancel seat/steering wheel
movement, do one of the following:
press the seat adjustment switch*
(page 34)
move the steering column stalk*
(page 38)
press the memory switch*
(page 99)
OFF
The easy-en-
try/exit feature
is deactivated
STEERING COLUMN
Only the steer-
ing column is
moved
STEERING COLUMN +
SEAT
Both the
steering column
and the seat are
moved
Page 131 of 376

131 Controls in detail
Control system
Setting key dependency
Use this function to set whether the
memory settings for the seats, the steering
wheel and the mirrors should be stored
separately for each key (
page 84).
Move the selection marker with
the
æ
or
ç
button to the
CONVENIENCE
submenu.
Press button
j
or
k
repeatedly
until you see this message in the
display:
SETTINGS KEY-DEPENDENT
.
The selection marker is on the current
setting.
Press
æ
or
ç
to set key
dependency to
ON or
OFF
. Setting parking position for exterior rear
view mirror
Use the
MIRROR SETTING WHEN PARKING
function to select whether the passen-
ger-side exterior rear view mirror should be
turned downward during parking maneu-
vers, when reverse gear is engaged.
For additional information, see “Activating
exterior rear view mirror parking position”
(
page 145).l
Move the selection marker with
the
æ
or
ç
button to the
CONVENIENCE
submenu.
Press button
j
or
k
repeatedly
until you see this message in the
display:
MIRROR SETTING WHEN
PARKING.The selection marker is on the current
setting.
Press
æ
or
ç
to switch function
ON or
OFF
.
Page 134 of 376

134 Controls in detailControl systemTEL menu*
You can use the functions in the
TEL
menu
to operate your telephone, provided it is
connected to a hands-free system and
switched on.
Switch on the telephone and
COMAND*.
Press button
ÿ
or
è
on the
steering wheel repeatedly until you see
the
TEL
menu in the display.Which messages will appear in the display
field depends on whether your telephone is
switched on or off:
If the telephone is off, the message in
the multifunction display is:
TEL OFF
.
If the telephone is on:
The telephone will then search for a
network. During this time the display is
empty.
As soon as the telephone has found a
network,
READY
is indicated in the
display.
1Signal strength
Warning!
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 weather, 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
44 feet (approximately 13.5 m) every
second.
Never operate radio transmitters equipped
with a built-in or attached antenna (i.e. with-
out being connected to an external antenna)
from inside the vehicle while the engine is
running. Doing so could lead to a malfunc-
tion of the vehicle’s electronic system,
possibly resulting in an accident and
personal injury.
Page 182 of 376

182 Controls in detailAudio systemTelephone* operation
Various car telephone functions and oper-
ating steps for the car telephone can be
performed and displayed via the audio sys-
tem.
Further operating instructions not covered
here can be found in the operating instruc-
tions for the multifunction steering wheel,
voice control system* and the car tele-
phone.
Switching on the telephone
Press the
h
button.
If you have programmed an unlock
code for the telephone, you must input
the code now.
Press the
OK key.
The telephone is unlocked. If you enter
the wrong code, you must re-enter the
correct code.Switching off the telephone
Press the
h
button repeatedly until
PHONE OFF
appears in the display.
The receiving symbol in the display dis-
appears.
Adjusting the volume
Turn control knob
a
during tele-
phone operation.
The volume increases or decreases de-
pending on the direction in which the
knob is turned.Placing a call
Entering a telephone number and start-
ing the dialing process
Enter the desired telephone number
using buttons1 to0.
The number can have up to 32 digits,
but only 17 of these are visible on the
display.
If necessary, correct the number en-
tered with the
CLR
key. Press the key
briefly to delete the last digit entered,
press the key and hold to delete the
complete number.
After the correct telephone number
has been entered, press the
SND
key.
iThe volume can be adjusted separately
for the telephone, voice control
system* and radio.