2003 MERCEDES-BENZ C240 Range

Contents
Automatic transmission* ................... 138
One-touch gearshifting................. 139
Gear ranges ................................. 140
Gear selector lever position ......... 141
Program mode selector switch..... 142
Accelerator position ..................... 143
Emergency operation
(Limp Home Mode) ...................... 143
Good visibility .................................... 144
Rear view mirror........................... 144
Headlamp cleaning system* ........ 146
Sun visors .................................... 146
Rear window sunshade* .............. 147
Climate control .................................. 148
Setting the temperature ............... 150
Adjusting air distribution and
volume ......................................... 151
Defrosting .................................... 151
Air recirculation mode.................. 152
Rear window defroster ................. 153
Deactivating the climate control
system ......................................... 153
Air conditioning ............................ 154
Ventilated storage compartment . 155
Rear passenger compartment
adjustable air vents ...................... 155Automatic climate control* ................ 156
Setting the temperature................ 158
Adjusting air distribution............... 159
Adjusting air volume ..................... 159
Maximum cooling MAXCOOL ........ 160
Defrosting ..................................... 160
Air recirculation mode .................. 160
Charcoal filter ............................... 161
Rear window defroster .................. 162
Air conditioning............................. 163
Residual heat and ventilation* ...... 163
Rear passenger compartment
adjustable air vents....................... 164
Audio system ...................................... 165
Audio and telephone, operation .... 165
Operating safety ........................... 165
Operating and display elements.... 166
Button and soft key operation....... 168
Operation ...................................... 168
Radio mode................................... 171
Cassette mode.............................. 174
CD changer* operating mode ....... 178
Telephone* operation ................... 182Power windows .................................. 187
Opening and closing the windows 187
Synchronizing power windows ...... 189
Sliding/pop-up roof*.......................... 190
Opening and closing the
sliding/pop-up roof....................... 190
Synchronizing the
sliding / pop-up roof ...................... 192
Driving systems .................................. 193
Cruise control ............................... 193
Loading .............................................. 196
Roof rack* .................................... 196
Ski sack* ...................................... 196
Split rear bench seat*................... 199
Loading instructions ..................... 202
Useful features ................................... 203
Interior storage spaces ................. 203
Ashtrays........................................ 207
Cigarette lighter ............................ 208
Telephone* ................................... 208
Tele Aid* ....................................... 209
Garage door opener ...................... 217

84 Controls in detailLocking and unlockingIn the “Controls in detail” section you will
find detailed information on how to oper-
ate the equipment installed on your vehi-
cle. If you are already familiar with the
basic functions of your vehicle, this section
will be of particular interest to you.
To quickly familiarize yourself with the ba-
sic functions of the vehicle, refer to the
“Getting started” section of this manual.
The corresponding page numbers are giv-
en at the beginning of each segment.
Locking and unlockingInformation on locking and unlocking can
be found in the “Getting started” section
on (
page 30) and (
page 51).
Keys
Your vehicle comes supplied with two
SmartKeys with remote controls and a re-
movable mechanical key. The locking tabs
for the mechanical key portion of the two
keys are a different color to help distin-
guish each key unit.
The SmartKey provides an extended oper-
ating range. To prevent theft, however, it is
advisable to only unlock the vehicle when
you are in close proximity to it.
The Smartkey centrally locks and unlocks:

the doors


the trunk


the fuel filler flap
SmartKey with remote control1‹
Lock button
2
Š
Unlock button for the trunk lid
3Mechanical key locking tab
4
Œ
Unlock button
5Battery check lamp
6
Â
Panic button* (
page 72).
iYou can also open and close the power
windows (
page 188) and slid-
ing/pop-up roof* (
page 191) using
the SmartKey.

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

113 Controls in detail
Control system
It is helpful to think of the menus, and the
functions within each menu, as being
arranged in a circular pattern.

If you press button
è
or
ÿ

repeatedly, you will pass through each
menu one after the other.


If you press button
k
or
j

repeatedly, you will pass through each
function display, one after the other, in
the current menu.In the
SETTINGS
menu, instead of functions
you will find a number of submenus for
calling up and changing settings. For
instructions on using these submenus, see
the “Settings menu” section (
page 120).
The number of menus available in the sys-
tem depends on which optional equipment
is installed in your vehicle.The menus are described on the following
pages.

115 Controls in detail
Control system
Menus, submenus and functions
Menu 1
Menu 2
Menu 3
Menu 4
Menu 5
Menu 6
Menu 7
Standard dis-
play
AUDIO
NAVI*
Malfunction
memory
Settings
Trip computer
Telephone*
Commands/submenusCoolant temper-
ature display
Select radio
station
Activate route
guidance
Call up malfunc-
tion messages
Reset to factory
settings
Fuel consump-
tion statistics
after start
Load phone book
Digital speedom-
eter
Operate CD
player*
Instrument clus-
ter submenu
Fuel consump-
tion statistics
since the last
reset
Search for name
in phone book
Call up FSS
Operate casette
player
Lighting sub-
menu
Call up range
Check engine oil
level
Vehicle submenuConvenience
submenu

120 Controls in detailControl systemResetting all settings
You can reset all the functions of all sub-
menus to the factory settings.
Press the reset knob in the instrument
cluster (
page 22) for approximately
three seconds.
In the display you will see the request
to press the reset knob again to
confirm.

Press the reset knob again.
The functions of all the submenus will
reset to factory settings.Submenus in the Settings menu

Press button
k
or
j
.
In the display you see the collection of
the submenus.

Press button
ç
.
The selection marker moves to the next
submenu.
The submenus are arranged by hierarchy.
Scroll down with theç
button, scroll up
with the
æ
button.
Move within the submenus with the
k

or
j
button to the individual functions.
The settings themselves are made with
buttonæ
or
ç
.Resetting the functions of a submenu
For each submenu you can reset all the
functions to the factory settings.

Move to a function in the submenu.

Press the reset knob (
page 22) in the
instrument cluster for approximately
three seconds.
In the display you will see the request
to press the reset knob again to
confirm.

Press the reset knob again.
All functions of the submenu will reset
to factory settings.
iThe settings you have changed will not
be reset unless you confirm the action
by pressing the reset knob a second
time.

132 Controls in detailControl systemTrip computer menu
Use the trip computer menu to call up
statistical data on your vehicle. The
following information is available:Fuel consumption statistics after start

Press button
ÿ
or
è
repeatedly
until you see the first function of the
Trip computer menu.

Press button
j
or
k
repeatedly
until you see this message in the
display:
AFTER START
.
1Distance driven since start
2Time elapsed since start
3Average fuel consumption since start
4Average speed since startFuel consumption since last reset

Press button
ÿ
or
è
repeatedly
until you see the first function of the
Trip computer menu.

Press button
j
or
k
repeatedly
until you see this message in the
display:
AFTER RESET
.
1Distance driven since last reset
2Time elapsed since last reset
3Average fuel consumption since last
reset
4Average speed since last reset
Function
Page
Fuel consumption statistics after
start
see
below
Fuel consumption statistics
since last reset
see
below
Call up range (distance to empty)
133

133 Controls in detail
Control system
Resetting fuel consumption statistics
Press button
ÿ
or
è
repeatedly
until you see the first function of the
Trip computer menu.

Press button
j
or
k
repeatedly
until you see the reading that you want
to reset in the display.

Press and hold the reset knob in the
instrument cluster (
page 22) until
the value is reset to0.Call up range (distance to empty)

Press button
ÿ
or
è
repeatedly
until you see the first function of the
Trip computer menu.

Press button
j
or
k
repeatedly
until you see this message in the
display:
RANGE
.
In the display you will see the
calculated range based on the current
fuel tank level.
iAll statistics stored since the last
engine start will be reset approximately
four hours after the key in the starter
switch is turned to position0 or
removed from the starter switch.
Resetting will not occur if you turn the
key back to position1 or2 within this
time period.