buttons MERCEDES-BENZ SLK320 2003 R170 Owner's Manual

75 Controls in detail
Locking and unlocking
Factory setting
Global unlocking
Press button
Œ
.
All turn signal lamps blink once. The
locking knobs in the doors move up.
The vehicle will lock again automatically
within approximately 40 seconds of un-
locking if neither door nor trunk is opened,
the key is not inserted in the steering lock,
or the central locking switch is not
activated.
Global locking

Press button
‹
.
All turn signal lamps blink three times.
The locking knobs in the doors move
down.Selective setting
If you frequently travel alone, you may wish
to reprogram the remote control so that
pressing
Œ
only unlocks the driver’s
door, the storage compartment in the arm-
rest and the fuel filler flap.

Press and hold buttons
Œ
and
‹

simultaneously for about 5 seconds un-
til battery check lamp4 blinks twice.The remote control will then function
as follows:
Unlocking driver’s door, storage com-
partment in armrest and fuel filler flap

Press button
Œ
once.
Global unlocking

Press button
Œ
twice.
Global locking

Press button
‹
.
Restoring to factory setting

Press and hold buttons
Œ
and
‹

simultaneously for about 6 seconds un-
til battery check lamp4 blinks twice.
iIf the turn signal lamps do not blink
three times, one of the following ele-
ments may not be properly closed:

a door


the trunk
Close the respective element and lock
the vehicle again.

114 Controls in detailAudio systemAnti-theft system
If the power supply to the radio has been
interrupted,
CODE
will appear on the display
when it is next switched on. The radio will
only work after the five-digit code has been
entered using the buttons on the
right-hand control panel.The code number is shown on the Radio
Code Card, supplied with the radio.Entering the code number

Switch on the radio. CODE
will appear on the display.

Using the buttons on the alpha-numer-
ic keypad, enter the five digit code.

Confirm by pressing the
OK
key.
If an incorrect code has been entered and
confirmed,
CODE
will reappear on the dis-
play. The correct code must be entered
once again.
If an incorrect code is entered three times,
WAIT
will appear on the display and the ra-
dio will be locked out for about ten min-
utes.
!Never leave the Radio Code Card in the
vehicle. Keep it in a safe place.
iThe lock out time will only count down
if the radio is left switched on.

115 Controls in detail
Audio system
Button and soft key operation
In these instructions, the alpha-numeric
keypad (right side of radio face) and the
function buttons (left side of radio face)
are referred to as “buttons” and the four
keys under the display are referred to as
“soft keys”.Operation
Switching on and off
Press control knob
a
.
The radio is switched off when you turn the
key in the steering lock to position0 or re-
move it from the steering lock. The radio is
switched on again when you turn the key in
the steering lock to position1 or2.Adjusting the volume

Turn the control knob.
Turning the knob clockwise will in-
crease the volume, counterclockwise
will decrease the volume.
Audio functions
The AUD
key is used to select the BASS,
TREBLE and BALANCE functions. Settings
for bass and treble are stored separately
for the cassette and CD modes. Tone level
settings are identified by the vertical bars.
The center (flat) setting is shown by one
longer bar in the center of the display.Bass

Press the
AUD
key repeatedly until
BASS

appears in the display.
Treble

Press the
AUD
key repeatedly until
TRE-
BLE
appears in the display.

Press the +key to increase or the -key
to decrease the level.
iDo not press directly on the radio dis-
play face.
iThe radio can also be switched on even
if the key is not inserted in the steering
lock, but will switch itself off automati-
cally after one hour to conserve vehicle
battery power.

117 Controls in detail
Audio system
Seek tuning
Press either the
f
or
e
button.
The radio will tune to the next receiv-
able station.
Scan tuning

Press the
SC
key.
Each station with a strong signal on the
band selected will be tuned in for
8 seconds. The first scan will tune only
the stations with a high signal strength.
The second scan will tune every receiv-
able station.
By pressing either the
d
, c
, f
or
e
buttons, or the
SC
key, the scan
mode can be cancelled.Station memory
Ten stations can be stored in the AM and
FM bands via the alpha-numeric keypad.
The “0” button corresponds to location 10.
Weatherband (WB) channels 1 to 7 can be
retrieved via the alpha-numeric keypad
and are preset at the factory.
Storing stations

Hold the number button down for ap-
proximately 2 seconds.
The currently displayed frequency is
stored on the selected station button.
The storage procedure is confirmed by
a short signal tone.
Retrieving a station from memory

Press the desired station button.Direct frequency input (AM and FM
only)

Select the band.

Press the
“
button and enter the
desired frequency using the
alpha-numeric keypad.
Frequencies outside of the frequency
ranges (frequencies specified on
page 116) will not be accepted. The
frequency input mode is cancelled if no
button is pressed within 4 seconds.

120 Controls in detailAudio systemFast forward/reverse
Press the
d
button.
FORWARD
will appear on the display and
fast forward will start.

Press the
c
button.
REWIND
will appear on the display and
fast reverse will start.

Press the same button again to stop
fast forward/reverse, or it will stop au-
tomatically at the beginning or the end
of the tape. The track will automatically
change at the end or beginning of the
tape and play will begin.Scanning

Press the
SC key.
Each track on the cassette will be
played for 8 seconds in ascending or-
der.Dolby NR
1 (noise reduction system)
To enable optimum reproduction of cas-
settes recorded using the Dolby B system,
press the AUD
key followed by the
NR key.
NR is shown in the display in inversed-color
format. To turn off Dolby B noise reduc-
tion, press the
NR key again. The
NR in the
display will be shown in the original color
format.
iThe beginning of a track can only be lo-
cated if there is a break of at least
4 seconds between tracks.
Scan will be interrupted if the
d
,
c
, f
, e
buttons or the
SC
key is pressed.
1Dolby and the double-D symbol
Ù
are trade-
marks of Dolby Laboratories Licensing Corpora-
tion. The Dolby noise reduction system is
manufactured under license from Dolby Laborato-
ries Licensing Corporation.

122 Controls in detailAudio systemCD changer* installed
1CD
2CD changer
3CD tray
4CD magazine
If a CD changer is installed, it can be oper-
ated from the front control panel of the ra-
dio. A loaded magazine must be installed
for CD playing.Loading/unloading the CD magazine

Slide the changer door to the right.

Press the eject button
d
.
The magazine will be ejected.

Remove the magazine.

Pull out the CD tray until its stop is
reached.

Place the CDs in the recess of the tray,
label side up.

Push the tray into the magazine in the
direction shown by the arrow.

Insert the loaded magazine into the
changer.Playing CDs

Press the CD button.
The CD most recently played will start
at the point where it was last switched
off. CDs stored in the magazine can be
selected by using the station preset
buttons 1-6.
The magazine slot number of the selected
CD will then be displayed after
CD. The
number of the track being played will be
displayed after
TRACK
.
If there is no CD in the selected magazine
slot,
NO CD
and the corresponding slot
number will be displayed (e.g.
NO CD3
). Af-
ter the last track on a CD has been played,
the next CD will automatically be selected
and played.
!Close the door after the magazine has
been inserted.

123 Controls in detail
Audio system
Skipping tracks forwards / backwards
Press the
f
button.
The next track on the CD will be played.

Press the
e
button.
If the track has been playing for more
than 10 seconds, it will revert to the
start of that track. If it has been playing
for less than 10 seconds, it will revert
to the preceding track.
To skip several tracks, the respective
button must be pressed until the de-
sired track is reached. If the beginning
or end of the CD is reached during the
search, the first or last track will be
played.Fast forward/reverse

Press the
d
button and hold it down
for audible fast forward.

Press the
c
button and hold it down
for audible reverse.
The search will stop when the button is re-
leased. The relative time of the track will
be displayed during the search. The search
mode will cancel if the beginning or end of
the CD is reached.
Scanning

Press the
SC key.
Each track will be played for 8 seconds
in ascending order.
The search will stop at the track in
question if the d
, c
, f
, e

buttons or the
SC key are pressed.Random play/repeat function
The tracks of the current CD are played in
random order when the random feature
(
RDM
) is selected.

Press the
RDM
key to switch on, and
press
RDM
again to switch off.
When the repeat function (
RPT
) has been
selected, a particular track can be played
for as many times as desired.

Press the
RPT
key to switch on.

Press
RPT
again to switch off.
iBoth functions cannot be used simulta-
neously.

124 Controls in detailAudio systemDirect track selection
Tracks can be selected directly using the
buttons on the alpha-numeric keypad.
Press the
“
function button, fol-
lowed by the track number.
Telephone* operation
Various functions of the Mercedes-Benz in-
tegrated cellular telephone can be per-
formed and displayed via the car radio.
Further instructions for operating the car
telephone can be found in the operation
guide for the cellular telephone*.
Switching the telephone on and off
Switching on:
Press the
h
button,
TEL
appears in
the corner of the display.Switching off:

Press and hold the
h
button until
the telephone symbol
TEL
no longer ap-
pears in the display,
or

Press the “PWR” button on the phone’s
keypad.
Entering telephone number and start-
ing dialing process

Enter the desired telephone number
using the alpha-numeric keypad.
The number can have up to 32 digits,
but only 13 of these can be displayed.

Press the
SND
button to start the dialing
process.
The entered number can be corrected us-
ing the
CLR
key.

Press the
CLR
key briefly.
The last digit will be deleted.

Press the
CLR
key longer.
The complete number will be deleted.
Calling up the phone book
The numbers stored in telephone memory
can be called up via either name or number
entries. The memory contents from the
portable phone must be downloaded and
the telephone menu must be selected in
order to call up the phone book. Refer to
the “Memory download” section of the cel-
lular telephone operation guide for more
information.

134 Controls in detailRetractable hardtopUnlocked status noticed while driving
Stop the vehicle.

Leave the ignition switched on

To lock the retractable hardtop in its
fully closed position, push the retract-
able hardtop switch forward.
Wind screen
Installing
1Storage bag
2Pin
3Snap button
4Coat hook

Remove wind screen from its storage
bag1 and unfold.
The storage bag is located on the wall
behind the seat backrests.

Attach straps to pins2.

Close snap buttons3.

Pull wind screen on molding over roll
bars.
Warning!
G
Stop the vehicle and lock the retractable
hardtop before continuing to drive. You
could otherwise endanger yourself and oth-
ers.
Warning!
G
The wind screen can restrict the driver’s
vision to the rear of the vehicle. To prevent
a possible accident when visibility is limited
(e. g. in darkness), the upper part of the wind
screen should be folded back.iYou can hang clothing on coat hooks4
between the seat backrests.

135 Controls in detail
Retractable hardtop
Removing
Pull wind screen on molding back over
roll bars.

Open snap buttons3.

Loosen straps from pins2.

Fold wind screen and put it back into
storage bag1.iPull on snap button head to open the
snap button.