2007 MERCEDES-BENZ SLK350 page 93

187 Controls in detail
Automatic climate control*
Increasing
Press temperature button(s) 4
and/or6 (
page 184) until the
desired temperature appears in the
control panel displaye (
page 184).
The automatic climate control system
will correspondingly adjust the interior
air temperature.
Decreasing
Press temperature button(s) b
and/orc (
page 184) until the
desired temperature appears in the
control panel displaye (
page 184).
The automatic climate control system
will correspondingly adjust the interior
air temperature.
Adjusting air distribution
Use air distribution control 8
(
page 184) to adjust the air distribution.
The following symbols are found on the
control:
Turn air distribution control8
(
page 184) to the desired position.
The indicator lamp on the buttonU
(
page 184) goes out.
The automatic air distribution is
switched off. The air distribution is
controlled according to the selected
control setting.
Opening the cockpit air vent and center
air vents
Turn thumbwheels 4and b
(
page 182) to the first stop and turn
thumbwheel 2 (
page 182) upward
all the way.
The cockpit air vent1 and the center
air vents 3,5,a and care open.
Turn thumbwheels4 andb
(
page 182) upward all the way.
Only center air vents3andc are
open.
SymbolFunction
aDirects air through the
center and side air vents
ZDirects air to the wind-
shield and through the side
air vents
bDirects air into the entire
vehicle interior
YDirects air to the footwells
and through the side air
vents
iYou can also turn the control to a position
between two symbols.

188 Controls in detail
Automatic climate control*
Closing the cockpit air vent and center
air vents
Turn thumbwheels2,4andb
(
page 182) downward.
The cockpit air vent and the center air
vents are closed.
Opening and closing side air vents
Turn thumbwheels8andd
(
page 182) in the corresponding
direction.
Side air vents7ande are open or
closed.
Adjusting air volume
Use buttonU (
page 184) for auto-
matic mode or air volume control1
(
page 184) to adjust air volume
manually.
Eleven blower speeds are available.
Turn air volume control1
(
page 184) to the desired position.
The indicator lamp on buttonU
(
page 184) goes out.
The automatic operation of air volume
switches off.
Front defroster
You can use this setting to defrost the
windshield, for example if it is iced up.
You can also defog the windshield and the
side windows.
Activating
Press buttonP (page 184).
The indicator lamp on the button
comes on.
The air conditioning switches
automatically to the following functions:

cooling on to dehumidify

maximum blowing and heating
power

air flows onto the windshield and
the front side windows
iKeep this setting selected only until the
windshield or the side windows are clear again.
iWhen you have activated the front defroster
using buttonP, no other settings are
possible.

189 Controls in detail
Automatic climate control*
Deactivating
Press buttonP (page 184) again.
The indicator lamp on the button goes
out.
The previous settings are once again in
effect.
Windows fogged on the outside
Switch the windshield wipers on
(
page 56).
Press buttonU (page 184).
The indicator lamp on the button
comes on. Air distribution and air
volume are adjusted automatically.
If the automatic air distribution and air
volume are switched off:
Turn air distribution control8 to
positionaorY (
page 184).
Maximum cooling MAX COOL
When operating the automatic climate
control system in automatic modeU
and there is a high need for cooling,
MAX COOL is activated. This provides the
fastest possible cooling of the vehicle’s in-
terior (when retractable hardtop is closed).
MAX COOL will appear in displaye
(
page 184).
Air recirculation mode
Switch to air recirculation mode to prevent
unpleasant odors from entering the vehicle
from the outside (e.g. before driving
through a tunnel). This setting cuts off the
intake of outside air and recirculates the
air in the interior.
iThe cooling remains switched on.
iKeep this setting selected only until the
windshield is clear again.
Warning!G
Fogged windows impair visibility, endanger-
ing you and others. If the windows begin to
fog on the inside, switching off the air
recirculation mode immediately should clear
interior window fogging. If interior window
fogging persists, make sure the air
conditioning (
page 180) is activated, or
press buttonP.

190 Controls in detail
Automatic climate control*
Activating
Press button, (page 184).
The indicator lamp on the button
comes on.DeactivatingPress button, (page 184) again.
The indicator lamp on the button goes
out.Air recirculation mode with
convenience closing or opening feature
iThe air recirculation mode activates auto-
matically at high outside temperatures.
The indicator lamp on button, is not lit when
the air recirculation mode is automatically
switched on.
A quantity of outside air is added after
approximately 30 minutes.iThe air recirculation mode is deactivated
automatically:

after 5 minutes if the outside temperature is
below approximately 41°F (5°C)

after 5 minutes if the air conditioning is
turned off (
page 191)

after 30 minutes if the outside temperature
is above approximately 41°F (5°C)
Warning!G
Never operate the side windows if there is
the possibility of anyone being harmed by
the closing procedure.
When using the air recirculation mode with
convenience closing feature, should the up-
ward movement of a window be blocked by
some obstruction including but not limited
to arms, hands, fingers, etc., the automatic
reversal feature will not operate.
In the event that the closing procedure
causes potential danger, the closing of the
door windows can be immediately halted by
releasing the, button or by pressing the
respective power window switch.
The closing of the rear side windows can be
immediately halted by releasing the
,button.

192 Controls in detail
Automatic climate control*
Deactivating
It is possible to deactivate the air condi-
tioning (cooling) function of the automatic
climate control system. The air in the
vehicle will then no longer be cooled or
dehumidified.
Press buttonœ (page 184).
The indicator lamp on the button goes
out.
Activating
Moist air can fog up the windows. You
can dehumidify the air with the air
conditioning.
Press buttonœ (page 184).
The indicator lamp on the button
comes on.
Residual heat and ventilation
With the engine switched off, it is possible
to continue to heat or ventilate the interior
for up to 30 minutes. This feature makes
use of the residual heat produced by the
engine.Activating
Switch off the ignition (page 37).
Press buttonT (page 184).
The indicator lamp on the button
comes on. The display in the automatic
climate control panel remains switched
off.
Deactivating
Press buttonT (page 184) again.
The indicator lamp on the button goes
out.
iHow long the system will provide heating
depends on

the coolant temperature

the temperature set by the operator
The blower will run at speed setting1 regardless
of the air volume control setting.
iThe residual heat is automatically turned off:

when the ignition is switched on (page 37)

after about 30 minutes

if the battery voltage drops

195 Controls in detail
Audio system
ItemPage
1CD changer mode selector208
2Single CD mode selector 212
3Radio mode selector
4Mute function (radio)202
Pause (CD)218
5Volume distribution198
6Sound settings197
7Display
8Alphanumeric keypad
ItemPage
9Speed dialing memory (tele-
phone*) in descending order
aAccepting a call
(telephone*)224
bTelephone* mode selector219
cSpeed dialing memory (tele-
phone*) in ascending order221
dTerminating a call
(telephone*)225
eCD slot
fCD ejection212
ItemPage
gSoft keys196
hVolume196
jSwitching on/off196
kManual tuning / seek
tuning (radio)201
Track search, reverse (CD)217
lManual tuning / seek
tuning (radio)201
Track search,
fast forward (CD)217

196 Controls in detail
Audio system
Button and soft key operation
In these instructions, the alphanumeric
keypad (right side of radio panel) and the
function buttons (left side of radio panel)
are referred to as “buttons”. The four keys
below the display panel are referred to as
“soft keys”.Operation
Switching the unit on/off
Switching on
Turn the SmartKey in the starter switch
to position1 or2 (
page 37).
If the audio system was on as you
removed the SmartKey from the starter
switch, the audio system will
automatically come back on as you
turn the SmartKey to position1 or2.
or
PressDbutton.Switching off
Remove the SmartKey from the starter
switch.
or
PressDbutton.
Adjusting the volume
Turn rotary control ofEbutton.
The volume will increase or decrease
depending on the direction turned.
!Do not press directly in the display face.
Otherwise, the display will be damaged.
iIf the radio is switched on without the
SmartKey in the starter switch, it will automati-
cally switch off again after approximately
30 minutes.
If your vehicle is equipped with a mobile
telephone*, the display may prompt you to enter
your PIN (GSM network) or code (TDMA or
CDMA network).
iShould excessively high temperatures occur
while the audio system is being operated, the
display will dim. If temperatures continue to rise,
HIGH TEMP will appear in the display, after which
the audio system will be switched off for a
cooling-down period.
iIf your vehicle equipment includes a
Mercedes-Benz specified mobile telephone*,
you can adjust its volume separately from the
volume of the audio system while the telephone
is being used.

199 Controls in detail
Audio system
Telephone* muting
If your vehicle equipment includes a
Mercedes-Benz specified mobile
telephone*, you can adjust its volume
separately from the volume of the audio
system while the telephone* is being used.Radio operation
Selecting radio mode
Press b button.
Calling up wavebands
You can choose from among the FM, AM
and WB wavebands.
Weather band (
page 202).Calling up wavebands for radios
without SAT
Press FM or AM soft key to switch
between FM and AM.
The FM and AM wavebands are called
up one after another.
or
Press WB soft key.
The weather band menu is called up.
The waveband currently selected
appears in the upper left-hand corner
of the display.
iFM waveband: 87.7......107.9 MHz
AM waveband: 530......1 710 KHz