2003 MERCEDES-BENZ CLK55AMG COUPE display

145 Controls in detail
Automatic transmission
Program mode selector switch
1Program mode selector switch
S Standard For regular driving
W Winter For winter driving

Press the program mode selector
switch repeatedly until the letter of the
desired shift program appears in the
speedometer display field
(page 114).
Select
Wfor winter driving:


The vehicle starts out in second
gear (both forward and reverse) for
gentler starts. This does not apply if
full throttle is applied or gear
range1 is selected.


Traction and driving stability are im-
proved on icy roads.


Upshifts occur earlier even when
you give more gas. The engine then
operates at lower rpms and the
wheels are less likely to spin.


The power transmission ratio for se-
lector lever positionR changes de-
pending on the program mode
selected (
W or
S).
Warning!
G
When leaving the vehicle, always remove the
key from the starter switch, take the Smart-
Key with KEYLESS-GO* (if so equipped) with
you and lock the vehicle. Do not leave chil-
dren unattended in the vehicle, or with ac-
cess to an unlocked vehicle. Children could
move the selector lever from positionP,
which could result in an accident and/or se-
rious personal injury.
!Never change the program mode when
the selector lever is out of positionP. It
could result in a change of driving char-
acteristics for which you may not be
prepared.

147 Controls in detail
Automatic transmission
To do so, you must first select the manual
shift program M on the program mode se-
lector switch.
1Program mode selector switch
S SPORT For regular driving
C COMFORT For comfortable driving
M MANUAL For manual gear shifting
The selected shift program (
S/C/M) is indi-
cated in the speedometer display field
(
page 114).Activating steering wheel gearshift
control

Press the program mode selector
switch repeatedly until the
M for manual
shift program appears in the speedom-
eter display field.
Automatic gear shifting is deactivated.Upshifting

Press button 3 located on the right side
of the steering wheel.
or

Briefly press the selector lever to the
right in the D+direction.
The transmission shifts to the next
higher gear.
Warm up the engine gently. Do not place
full load on the engine until the operating
temperature has been reached. Shift into
reverse gear only when the vehicle is
stopped.
!Never change the program mode when
the selector lever is out of positionP. It
could result in a change of driving char-
acteristics for which you may not be
prepared.
!When driving off on slippery road sur-
faces, avoid spinning a drive wheel for
longer periods. This may cause damage
to the drivetrain.

148 Controls in detailAutomatic transmissionDownshifting
Press button 2 located on the left side
of the steering wheel.
or

Briefly press the selector lever to the
left in the D-direction.
The transmission shifts to the next low-
er gear.
Warm up the engine gently. Do not place
full load on the engine until the operating
temperature has been reached. Shift into
reverse gear only when the vehicle is
stopped.Deactivating steering wheel gearshift
control

Press the program mode selector
switch repeatedly until the
S or
C for au-
tomatic shift program appears in the
speedometer display field.
Automatic gear shifting is activated.
Warning!
G
On slippery road surfaces, never downshift
in order to obtain braking action. This could
result in drive wheel slip and reduced vehi-
cle control. Your vehicle’s ABS will not pre-
vent this type of loss of control.
iAt each engine start, the transmission
will go into the last automatic shift pro-
gram mode selected (
S or
C). Program
mode
M is not stored and will not be re-
called when the engine is restarted.

155 Controls in detail
Automatic climate control
Automatic climate control panel
Item
1
Left side air vent, adjustable
2
Left center air vent, adjustable
3
Air volume control for center air
vents
4
Right center air vent, adjustable
5
Right side air vent, adjustable
6
Automatic climate control panel
7
Air volume control for far right air
vent
8
Thumbwheel for lowering tempera-
ture, center and side air vents
9
Air volume control for far left air
ventiFor draft-free ventilation, move the slid-
ers for the center air vents to the mid-
dle position.
Item
1
Temperature control, left, lowering
2
Temperature control, left, raising
3
Left-side air distribution (automatic
or manual operation)
4
Activated charcoal filter
5
Display
6
Right-side air distribution (automat-
ic or manual operation)
7
Temperature control, right, raising
8
Temperature control, right,
lowering
9
Rear window defroster
10
AC cooling on/offResidual heat/ventilation
11
Air volume control
12
Automatic climate control on/off
(complete system)
13
Air recirculation
14
Defrosting

159 Controls in detail
Automatic climate control
Adjusting air volume
Adjusting manually
Seven blower speeds are available.
Press left
M
or right
Q
s i d e o f a i r
volume control switch until the re-
quested blower speed is attained.
The display
Auto
disappears and the
automatic mode is switched off. The
selected blower speed is shown in the
display.
Adjusting automatically

Press left or right
U
button until it
clicks in.
The
a
, Z
, X
and
Y
sym-
bols are no longer visible. The air vol-
ume is adjusted automatically.
Maximum cooling MAXCOOL
If the left and right air distribution controls
as well as the airflow volume control are
set to
U
and there is a high need for
cooling, the display “MAXCOOL” appears.
This provides the fastest possible cooling
of the vehicle interior (when windows and
sliding/pop-up roof are closed).
Defrosting
Activating
Press button
P
(page 155).
The indicator lamp on the button lights
up.
Switch off air recirculation, if selected.

Press button
,
(page 155).
The indicator lamp on the button goes
out.

Close center air vents.

Adjust side air vents upwards.
Deactivating

Press button
P
(page 155).
The indicator lamp on the button goes
out. Defrosting is turned off.
iThese settings should only be selected
for a short time.

166 Controls in detailAudio systemOperating and display elements

167 Controls in detail
Audio system
Item
Page
1
CD mode selector
178
2
Manual tuning
(radio)
172
Fast forward/reverse
(cassette, CD)
176,
180
Speed dialing memory
(telephone*)
185
3
Radio mode selector
171
4
Display
Item
Page
5
Alpha-numeric keypadBand selection,
station buttons (radio)
171
CD selection (CD)
179
Telephone number entry,
retrieving speed dialing
memory (telephone*)
182
6
Scanning (radio, cas-
sette, CD)
173,
176,
180
7
Function button
172
8
Soft keys
168
Item
Page
9
Cassette eject
175
10
Cassette mode selector
174
11
Telephone* mode selec-
tor
182
12
Seek tuning (radio)
172
Track search (cassette,
CD)
175,
180
Speed dialing memory
(telephone*)
185
13
On /off
168
Volume
168

168 Controls in detailAudio systemButton and soft key operation
In these instructions, the alpha-numeric
keypad (right side of radio face) and the
function buttons (left side of the radio
face) are referred to as “buttons” and the
four keys under the display are referred to
as “soft keys”.Operation
Switching on/off
Switching on:
Turn the key to position 1 or 2 in the
starter switch.
or

Turn control knob
a
.Switching off:

Remove the key from the starter
switch.
or

Turn control knob
a
.
Adjusting the volume

Turn control knob
a
.
The volume will increase or decrease
according to the direction turned.Adjusting audio functions
In radio, cassette and CD mode, press the
AUD key to call up the bass, treble, bal-
ance and fader functions.
Settings for bass and treble are stored sep-
arately for the AM (medium wave, long
wave, short wave) and FM (ultra-short
wave) frequency bands, cassette mode
and CD mode.
iDo not press directly on the radio dis-
play face.
iIf the radio is turned on without the key
in the ignition, it will automatically turn
off again after approx. 30 minutes.
iIf your vehicle was equipped with a
telephone* and voice control system*,
and both are connected to the car ra-
dio, their volume can be adjusted sepa-
rately while the telephone* is being
used or the voice control system* is ac-
tivated.