2004 MERCEDES-BENZ C320 COUPE ESP

155 Controls in detail
Climate control
Deactivating
Press buttonO (
page 151).
The indicator lamp on the button goes
out.
The air recirculation mode is deactivated
automatically:


after five minutes if the outside temper-
ature is below approximately 41°F
(5 °C)


after five minutes if the air conditioning
is turned off


after 30 minutes if the outside temper-
ature is above approximately 41°F
(5 °C)At outside temperatures above 79°F
(26 °C) the system will not automatically
switch back to outside air. A quantity of
outside air is added after approximately
30 minutes.
Deactivating the climate control sys-
tem
Deactivating
Set the air volume control1
(page 151) to position0.
The indicator lamp on the button
comes on.
Reactivating

Set the air volume control1
(page 151) to any speed.
Vehicles without panorama sliding /pop-up
roof:
In the event that the procedure causes po-
tential danger, the opening and closing of
the side windows can be immediately halted
by pressing or pulling the respective window
switch.
Vehicles with panorama sliding /pop-up
roof:
In the event that the procedure causes po-
tential danger, the opening and closing of
the side windows can be immediately halted
by releasing the O button or by pressing
or pulling the respective window switch. The
opening and closing of the panorama sliding
/pop-up roof* can be immediately halted by
releasing the O button or by moving the
panorama sliding /pop-up roof switch in the
overhead control panel in any direction.
iIf you keep buttonO pressed the
side windows and panorama slid-
ing/pop-up roof* will return to their
previous position.

166 Controls in detailAudio systemDirect frequency input
Select the desired frequency band.
Press“ button.

Enter desired frequency using
buttons4 toM.Manual tuning

Select the desired frequency band.

Press and hold either thed orc
button until the desired frequency is
reached.
Step-by-step station tuning takes place
in ascending or descending order of
frequency. The first three tuning steps
will take place without muting. After-
wards, the radio will be muted and
highspeed tuning will take place until
the button is released.Automatic seek tuning

Select the desired frequency band.

Press either thef ore button.
The radio will tune to the next higher or
next lower receivable frequency.
iYou can only enter frequencies within
the respective waveband.
If a button is not pressed within
four seconds, the radio will return to
the station last tuned to.

171 Controls in detail
Audio system
Program type (PTY) mode
In PTY mode, you can tune in and select
channels of a specific program type.
Calling up PTY mode
Start SAT radio mode.

Press the
PTY
key.
The name of the channel currently
being received is shown.
Leaving PTY mode

Press the
CH
key.
The number of the channel currently
being received is shown.Selecting channel category

Press d or cbutton.
The individual program types are se-
lected.
Tuning in a PTY channel
Once you have selected a program type,
you can tune in channels broadcasting a
program that corresponds to the selected
program type.

Press f or ebutton.
The radio will tune to the next highest
or lowest channel broadcasting this
type of program.Program Descriptive Text (PDT)
In PDT mode, you can call up additional in-
formation on the channel, the current track
and the performing artists(s).

Press the
TXT
key.
The station category appears on the
display.

Press the
TXT
key again within
four seconds.
The title of the current track appears.

Press the
TXT
key again within
four seconds.
The name of the musician(s) of the cur-
rent track appear on the display.

176 Controls in detailAudio systemUse only original CDs. Using copied CDs
may create problems during playback.
Clean CDs from time to time with a com-
mercially available cleaning cloth. Do not
use solvents, anti-static sprays, etc. for
cleaning. Replace the CD in its case after
use. Protect CDs from heat and direct sun-
light.
Only use CDs, which bear the label shown
and that conform to the compact disc
digital audio standard (IEC 60908). You
can therefore only use CDs with a maxi-
mum thickness of 1.3 mm.Operational readiness of CD changer
If a CD changer has been installed in the
system, it can be operated from the front
control panel of the radio. A loaded maga-
zine must be installed to play CDs.
Loading/unloading the CD magazine

Slide changer door to the right and
press eject buttong.

The magazine will be ejected.
iUse of CDs which do not meet this
standard may cause damage to the CD
changer. Do not play single-CDs
(80 mm) with an adapter.
Your CD drive has been designed to
play CDs which correspond to the
EN 60908 standard.
If you insert thicker data carriers, e.g.
ones that have data on both sides (one
side with DVD data, the other side with
audio data), they cannot be ejected and
will damage the drive.Warning!
G
The CD changer* is a Class 1 laser product.
There is a danger of invisible laser radiation
if the cover is opened or damaged.
Do not remove the cover. The CD changer*
does not contain any parts which can be ser-
viced by the user. For safety reasons, have
any service work which may be necessary
performed only by qualified personnel.

177 Controls in detail
Audio system
1CD
2CD changer
3CD tray
4CD magazine
Remove magazine and pull CD tray fully
out.

Place CD in recess of tray, label side
up.

Push tray into magazine in direction of
arrow.

Push magazine into CD changer in di-
rection of arrow and close sliding door.
Playing CDs

Pressi button.CD will appear on the display.
The last CD listened to will then start play-
ing at the point where it was switched off.
After the last track on a CD has finished,
the next CD is automatically played.Selecting CDs

You can select from among the CDs in
the CD magazine using buttons 4
to6.CD a n d t h e m a g a z i n e s l o t n u m b e r o f t h e
s e l e c t e d C D a p p e a r o n t h e d i s p l a y . T h e
number of the current track is dis-
played after
TRACK
.
If there is no CD in the selected maga-
zine slot,
NO CD
appears on the display
with the corresponding slot number.
iCDs which have been inserted improp-
erly or are unreadable will not be
played.

184 Controls in detailAudio systemEmergency call
Press button4 longer than
one second.

A call will be placed to the saved num-
ber (e.g. 911).
You can make an emergency call to an
emergency rescue station with a mobile
communications network.
The emergency call will be placed as long
as the corresponding mobile communica-
tions network is available. To do this,
switch the telephone on if this has not al-
ready been done.The call will also be placed even if the un-
lock code is not entered.
Emergency calls may not be possible with
all telephone networks or if certain net-
work services and/or telephone functions
are active. Check with your local network
operation company. It may take some time
to set up an emergency call.
To use this function you must ensure that
the number stored in memory location 1 is
the number to be dialed in case of emer-
gency.
If an emergency call cannot be connected,
the message
SYSTM BUSY
appears.Accepting an incoming call
Accepting an incoming call in telephone
mode
With an incoming call, a ringing tone can
be heard and the caller’s telephone num-
ber, or the name under which this tele-
phone number has been saved in the
telephone book, appears on the display. If
the caller’s number is not transmitted,
CALL
will appear in the display.

Press the
SND
key to accept call.
!Please be aware that the 911 emergen-
cy call system is a public service. Using
it without due cause is a criminal of-
fense.

186 Controls in detailPower windows
Power windowsOpening and closing the windows
The side windows can be opened and
closed electrically. The switches for all the
side windows are on the driver’s door. The
switch for the passenger door is on the
passenger door.
1Left front window
2Right front window

Turn SmartKey in the starter switch to
position1 or2.
Warning!
G
When closing the windows, make sure there
is no danger of anyone being harmed by the
closing procedure.
The closing of the door windows can be im-
mediately halted by releasing the switch or,
if switch was pulled past the resistance
point and released, by either pressing or
pulling the respective switch.
If the window encounters an obstruction
t h a t b l o c k s i t s p a t h i n a c i r c u m s t a n c e w h e r e
you pulled the switch past the resistance
point and released it to close the window,
the automatic reversal function will stop the
window and open it slightly.
If the window encounters an obstruction
t h a t b l o c k s i t s p a t h i n a c i r c u m s t a n c e w h e r e
you are closing the window by pulling and
holding the switch, or by pressing and hold-
ing button‹ on the SmartKey, the auto-
matic reversal function will not operate
When leaving the vehicle, always remove the
SmartKey from starter switch, and lock your
vehicle. Do not leave children unattended in
the vehicle, or with access to an unlocked
vehicle. Unsupervised use of vehicle equip-
ment can cause an accident and/or serious
personal injury.iYou can also open or close the win-
dows using the:

SmartKey (summer opening/con-
venience feature) (
page 188).


buttonO in the control panel of
the climate control (
page 151).

187 Controls in detail
Power windows
Opening the windows
Press switch1 or2 to the resistance
point.
The corresponding window will move
downwards until you release the
switch.
Closing the windows

Pull switch1 or2 to the resistance
point.
The corresponding window will move
upwards until you release the switch.Fully opening the windows
(Express-open)

Press switch1 or2 past the resis-
tance point and release.
The corresponding window opens com-
pletely.
Fully closing the windows
(Express-close)

Pull switch1 or2 past the resis-
tance point and release.
The corresponding window closes com-
pletely.
Stopping windows

Press or pull respective switch again.
Warning
G
If you pull and hold the switch up when clos-
ing the window, and upward movement of
the window is blocked by some obstruction
including but not limited to arms, hands, fin-
gers, etc., the automatic reversal will not op-
erate.
!If the upward movement of the window
is blocked during the closing proce-
dure, the window will stop and open
slightly.
Remove the obstruction, pull the
switch again past the resistance point
and release.
If the window still does not close when
there is no obstruction, then pull and
hold the switch again. The side window
will then close without the obstruction
sensor function.Warning!
G
Driver's door only:
If within five seconds you again pull the
switch past the resistance point and re-
lease, the automatic reversal will not func-
tion.