2007 MERCEDES-BENZ SLK CLASS display

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.

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

194 Controls in detail
Audio system
Operating and display elements

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.

197 Controls in detail
Audio system
Adjusting sound functions
The bass and treble functions are called up
by pressing the O button.
Settings for bass and treble are stored
separately for the AM and FM wavebands,
weather band, CD mode and telephone
mode.
Bass
Press O button repeatedly until
BASS appears in the display.
Press + or– soft key to increase or
decrease tone level accordingly.
or
Press RES soft key briefly to reset bass
tones to their center level.
The radio switches back to the
standard radio menu 8 seconds after
the last soft key is pressed.Adjusting treble
Press O button repeatedly until
TREBLE appears in the display.
Press +or– soft key to increase or
decrease tone level accordingly.
or
Press RES soft key briefly to reset treble
tones to their center level.
The radio switches back to the
standard radio menu 8 seconds after
the last soft key is pressed.

198 Controls in detail
Audio system
Returning sound functions to factory
settings
Press O button to call up settings
menu in the display.
Press RES soft key briefly; the respec-
tive sound function is reset to its center
level.
or
Press and hold RES soft key until RESET
appears in the display.
The sound settings for bass and treble
are returned to their center level and
the volume is set to a predefined level.
The radio switches back to the
standard radio menu 4 seconds after
the last soft key is pressed.Adjusting balance
Press P button.
BALANCE appears in the display.
Press X or Y soft key.
The volume is distributed between the
left and right sides of the vehicle.
or
Press RES soft key briefly.
The balance is reset to its center level.
The radio switches back to the
standard radio menu 8 seconds after
the last button is pressed.Returning volume distribution to
factory settings
Press P button to call up settings
menu in the display.
Press RES soft key briefly; the
respective volume distribution is reset
to its center (flat) level.
or
Press and hold RES soft key until RESET
appears in the display.
The volume distribution settings for the
balance is set to the center level.
The radio switches back to the
standard radio menu 4 seconds after
the last soft key is pressed.

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