2003 MERCEDES-BENZ C320 4MATIC radio controls

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.

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

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

116 Controls in detailControl system
Standard display menu
You can select the functions in the stan-
dard display menu with button
k

or
j
.
The following functions are available:
Display digital speedometer

Press button
j
twice.
The current vehicle speed is shown in
the multifunction display.
AUDIO menu
The functions in the
AUDIO
menu operate
the audio equipment which you currently
have turned on.
If no audio equipment is currently turned
on, the message
AUDIO OFF
i s s h o w n i n t h e
display.
The following functions are available:
iThe headings used in the menus table
are designed to facilitate navigation
within the system and are not neces-
sarily identical to those shown in the
control system displays.
The first function displayed in each
menu will automatically show you
which part of the system you are in.
Function
Page
Call up coolant temperature
display
108
Call up digital speedometer
see
below
Call up FSS
247
Check engine oil level
236
Function
Page
Select radio station
117
Operate CD player*
117
Operate cassette player
118

117 Controls in detail
Control system
Select radio station
Turn on the radio (
page 168).
Vehicles with COMAND*:
Refer to separate operating instruc-
tions.

Press button
è
or
ÿ
repeatedly
until you see the currently tuned sta-
tion in the display.
1Station frequency
2Waveband setting
3Setting for station selection using
memory

Press button
k
or
j
repeatedly
until the desired station is found.
The type of search depends on the
setting for the station tuning
(
page 128):


The next stored station is selected
(SP)


Station searchOperate the CD player*

Turn on the radio and select the CD
player (
page 178).
Vehicles with COMAND*: Refer to
separate operating instructions.

Press button
è
or
ÿ
repeatedly
until the settings for the CD currently
being played are shown in the display.
1Current track
2Current CD (for CD changer*)

Press button
k
or
j
repeatedly
until the desired track is selected.
iYou can only store new stations using
the corresponding feature on the radio
(page 173).
Vehicles with COMAND*:
Refer to separate operating instruc-
tions.
You can also operate the radio in the
usual manner.
iTo select a CD from the magazine,
press a number on the audio system or
the COMAND* system key pad located
in the center dashboard.

118 Controls in detailControl systemOperate the cassette player
Turn on the radio and select the
Casette player (
page 174).
Vehicles with COMAND*: Refer to
separate operating instructions.

Press button
è
or
ÿ
repeatedly
until the settings for the cassette
currently being played are shown in the
display.
1Current side

Press button
j
to fast forward to
the next track.

Press button
k
to rewind the
cassette to the beginning of the current
track.
NAVI menu
The
NAV
menu contains the functions
needed to operate your navigation system.

Press button
è
or
ÿ
repeatedly
until you see the messageNAV
in the
display.


If the navigation system is switched off,
the message
NAV OFF
is shown in the
display.


If the navigation system is on, the
message
NAV ACTIVE
is shown in the
display.
Please refer to the COMAND* manual for
instructions on how to activate the route
guidance system*.
Malfunction memory menu
Use the malfunction memory menu to scan
malfunction and warning messages that
may be stored in the system. What
information is shown in the display
depends on whether malfunctions have
actually occurred.
iTo select the reverse side of the tape,
press button below track number on
the audio system display, or enter
request on the COMAND* system
located in the center dashboard.
Warning!
G
Malfunction and warning messages are only
indicated for certain systems and are inten-
tionally not very detailed. The malfunction
and warning messages are simply a remind-
er with respect to the operation of certain
systems and do not replace the owner’s
and/or driver’s responsibility to maintain
the vehicle’s operating safety by having all
required maintenance and safety checks
performed on the vehicle and by bringing
the vehicle to an authorized Mercedes-Benz
Center to address the malfunction and
warning messages (
page 261).

121 Controls in detail
Control system
The table below shows what settings can
be changed within the various menus.
Detailed instructions on making individual
settings can be found on the following
pages.INSTRUMENT CLUSTER
LIGHTING
VEHICLE
CONVENIENCE
Set time (hours)
Set daytime running lamp mode
(USA only)
Set station selection mode
(radio)
Activate easy-entry/exit feature
Set time (minutes)
Set locator lighting
Set automatic locking
Set key dependency
Select time display mode
Exterior lamps delayed shut-off
Set parking position for exterior
rear view mirror
Select temperature display
mode
Interior lighting delayed shut-off
Select speedometer display
modeSelect languageSelect display (speed display or
outside temperature)

128 Controls in detailControl system
The selection marker is on the current
setting.

Press
æ
or
ç
to select the
desired lamp-on time period. You can
select:


0 s
, the delayed shut-off feature is
deactivated


5 s,
10 s
, 15 s
or
20 s
, the delayed
shut-off feature is activatedVehicle submenu
Access the
VEHICLE
submenu via the
SETTINGS
menu. Use the
VEHICLE
submenu
to make general vehicle settings. The
following functions are available:
Setting station selection mode
Use the
PRESS BUTTON IN AUDIO MODE
function to select the manual or memory
station selection mode for the radio
(page 117).

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:
PRESS BUTTON IN AUDIO MODE
.
The selection marker is on the current
setting.

Press
æ
or
ç
to select the
desired station selection mode. You
can select:


STATION SEARCH


MEMORY
selects next stored station
Function
Page
Set station selection mode
(radio)
see
below
Set automatic locking
129