key MERCEDES-BENZ C CLASS COUPE 2003 Service Manual

100 Controls in detailLightingInterior lighting
The controls are located in the overhead
control panel.1 Rear interior lights
2 Right front reading lamp
3 Rocker switch: Automatic control off
4 Rocker switch: Automatic control on
5 Rocker switch: Front interior lights on
6 Left front reading lamp Activating automatic control

Press the rocker switch to the center
position
4.
Interior lamps are switched on in dark-
ness, when

unlocking the vehicle


opening a door


removing the SmartKey from start-
er switch
The interior lamps are switched off follow-
ing an adjustable time delay (
page 121). Deactivating automatic control

Press the rocker switch to the right
position
3
The interior lighting remains switched
off, even when

centrally unlocking the vehicle


opening a door


removing the SmartKey from the
starter switch
Manual control
Switching rear interior lights on and off

Press button 1.
The lights in the rear passenger com-
partment go on.

Press button 1 again.
The lights in the rear passenger com-
partment go out.
iIf the door remains open, the interior
lamps switch off automatically after ap-
proximately five minutes, when the key
is removed or in the starter switch
position 0.
An interior lamp switched on manually
does not go out automatically.

103
Controls in detail
Instrument cluster
Turn the SmartKey in the 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 (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 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.
Trip odometer
Check to see that the trip odometer
and main odometer (
page 105) ap-
pear in the multifunction display.

Press and hold the reset knob on the in-
strument cluster (
page 22) until the
trip odometer is reset.
Tachometer
The red marking on the tachometer de-
notes excessive engine speed.
To help protect the engine, the fuel supply
is interrupted if the engine is operated
within the red marking.
iExcessive coolant temperatures trigger
a warning in the multifunction display
!Avoid driving at excessive engine
speeds, as it may result in serious en-
gine damage that is not covered by the
Mercedes-Benz Limited Warranty.

105
Controls in detail
Control system
Control system
The control system is activated as soon as
the key in the starter switch is turned to
position 1. The control system enables you
to

call up information about your vehicle


change vehicle settings
For example, you can use the control sys-
tem to find out when your vehicle is next
due for service, to set the language for
messages in the instrument cluster dis-
play, and much more.
The control system relays information to
the multifunction display.
Multifunction display
1 Main odometer
2 Trip odometer
3 Automatic transmission program mode
4 Current gear selector lever position
5 Digital clock
6 Outside temperature
iThe displays for the audio systems (ra-
dio, CD player, cassette player) will ap-
pear 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, se-
lecting features through the multifunction
steering wheel should only be done by the
driver when traffic and road conditions per-
mit 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 (approximate-
ly 13.5 m) every second.

111
Controls in detail
Control system
Select radio station
Turn on the radio (
page 160). Vehi-
cles with COMAND*: Refer to separate
operating instructions.

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

Press button
k
or
j
repeatedly
until the desired station is found.
The type of search depends on the set-
ting for the station tuning
(
page 122):


The next stored station is selected
(SP)


Station search Operate the CD player*

Turn on the radio and select the CD
player (
page 160). Vehicles with CO-
MAND*: Refer to separate operating in-
structions.

Press button
è
or
ÿ
repeatedly
until the settings for the CD currently
being played are shown in the display.
1 Current track
2 Current 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 165). Vehicles with CO-
MAND*: Refer to separate operating in-
structions.
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.

113
Controls in detail
Control system

Press button
è
or
ÿ
repeatedly
until you see the malfunction message
memory in the display.
No malfunction messages
If no malfunctions have occurred, the mes-
sage in the display is:
NO MALFUNCTION
Malfunctions have occurred
If malfunctions have occurred, you will see
the number of malfunctions in the display:
1 Number of malfunctions
Press button
k
or
j
.
The stored messages will now be dis-
played in order. See the “Practical
hints” section for malfunction and
warning messages (
page 252). Should any malfunctions occur while driv-
ing, the number of malfunctions will reap-
pear in the display when the key in the
starter switch is turned to position
0 or re-
moved from the starter switch.
iThe message memory will be cleared
when you turn the key in the starter
switch to position 1 or 2. You will then
only see Priority 1 malfunctions
(page 252).

115
Controls in detail
Control system
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 in the instrument
cluster for approximately three sec-
onds.
In the display you will see the request
to press the reset knob again to con-
firm.

Press the reset knob again.
All functions of the submenu will reset
to factory settings.
The table below shows what settings can
be changed within the various menus. De-
tailed instructions on making individual
settings can be found on the following pag-
es.
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)

120 Controls in detailControl systemSetting locator lighting
During darkness, the following lamps will
come on when the exterior lamp switch is
in position
U
, the locator lighting fea-
ture is activated, and the vehicle is un-
locked by remote control:


Parking lamps


Tail lamps


License plate lamps


Front fog lamps
To activate locator lighting:

Make sure the function
LOCATOR
LIGHTING
is set.

Turn the exterior lamp switch to posi-
tion
U
.
The locator lighting switches off when the
driver’s door is opened. It switches off au-
tomatically after a period of approximately
40 seconds.

Move the selection marker with
the
æ
or
ç
button to the
LIGHT-
ING
submenu.

Press button
j
or
k
repeatedly
until you see this message in the dis-
play:
LOCATOR LIGHTING
.
The selection marker is on the current
setting.

Press
æ
or
ç
to select the de-
sired setting.
The locator lighting will be switched on
or off.
Setting night security illumination
(Exterior lamps delayed shut-off)
Use the
HEADLAMPS DELAYED SHUT-OFF

function to set whether and for how long
you would like the exterior lamps to illumi-
nate during darkness after all doors are
closed. When the delayed shut-off feature is acti-
vated and the exterior lamp switch is in po-
sition
U
, the following lamps will
remain lit after you remove the key from
the starter switch:


Parking lamps


Tail lamps


License plate lamps


Front fog lamps
To activate night security illumination:

Select delayed shut-off period (see be-
low).

Turn the exterior la mp switch to posi-
tion
U
.
iYou can reactivate this function within
ten minutes by opening a door.
If you do not open a door after remov-
ing the key, the lamps will automatical-
ly switch off after 60 seconds.

121
Controls in detail
Control system
To select delayed shut-off period:
Move the selection marker with
the
æ
or
ç
button to the
LIGHT-
ING
submenu.

Press button
j
or
k
repeatedly
until you see this message in the dis-
play:
HEADLAMPS DELAYED SHUT-OFF
.
The selection marker is on the current
setting.

Press
æ
or
ç
to select the de-
sired lamp-on period.
You can select:


0 s
, the delayed shut-off feature is
deactivated


15 s
, 30 s
, 45 s
or
60 s
, the delayed
shut-off feature is activated You can temporarily deactivate the de-
layed shut-off feature:

Before leaving the vehicle turn the key
in the starter switch to position
0.

Then turn it to position 2 and back
to 0.
The delayed shut-off feature is deacti-
vated. It will reactivate as soon as you
reinsert the key in the starter switch.
Interior lighting delayed shut-off
Use this function to set whether and for
how long you would like the interior light-
ing to remain lit during darkness after the
key is removed from the starter switch.

Move the selection marker with
the
æ
or
ç
button to the
LIGHT-
ING
submenu.

Press button
j
or
k
repeatedly
until you see this message in the dis-
play:
INT. LIGHTING DELAYED SHUT-
OFF. The selection marker is on the current
setting.

Press
æ
or
ç
to select the de-
sired lamp-on time period. You can se-
lect:


0 s
, the delayed shut-off feature is
deactivated


5 s,
10 s
, 15 s
or
20 s
, the delayed
shut-off feature is activated

123
Controls in detail
Control system
Convenience submenu
Access the
CONVENIENCE
submenu via the
SETTINGS
menu. Use the
CONVENIENCE
sub-
menu 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 deacti-
vate the easy-entry/exit feature. When the
feature is activated, the steering wheel and
driver’s seat will move back to facilitate ex-
iting when you


remove the key from the starter switch


open the driver’s door
However, the engine must be turned off. After 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 94)

Move the selection marker with
the
æ
or
ç
button to the
CONVE-
NIENCE
submenu.

Press button
j
or
k
repeatedly
until you see this message in the dis-
play:
EASY-ENTRY FEATURE ACTIVATE
.
The selection marker is on the current
setting.
Function
Page
Activate easy-entry/exit feature
see
below
Set key dependency
124
Set parking position for exterior
rear view mirror
124
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 or the key
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.
iTo cancel seat/steering wheel move-
ment, do one of the following:

Press the seat adjustment
switch*(
page 34).


Move the steering column stalk*
(page 38).


Press the memory switch
(page 94).

124 Controls in detailControl system
Press
æ
or
ç
to change the
easy-entry/exit setting.
The following settings are available for
the easy-entry/exit feature: Setting key dependency
Use this function to set whether the mem-
ory settings for the seats, the steering
wheel and the mirrors should be stored
separately for each key (
page 93).

Move the selection marker with
the
æ
or
ç
button to the
CONVE-
NIENCE
submenu.

Press button
j
or
k
repeatedly
until you see this message in the dis-
play:
SETTINGS KEY-DEPENDENT
.
The selection marker is on the current
setting.

Press
æ
or
ç
to set key depen-
dency 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 ex-
terior rear view mirror parking position ”
(
page 140).
You can store a parking position for the
passenger exterior rear view mirror using
the memory switch (
page 95).

Move the selection marker with
the
æ
or
ç
button to the
CONVE-
NIENCE
submenu.

Press button
j
or
k
repeatedly
until you see this message in the dis-
play:
MIRROR SETTING WHEN PARKING
.
OFF
The easy-en-
try/exit feature
is deactivated.
STEERING COLUMN
Only the steer-
ing column is
moved.
STEERING COLUMN +
SEAT
Both the steer-
ing column and
the seat are
moved.