2003 MERCEDES-BENZ CLK320 CABRIOLET radio controls

1 Contents
IntroductionProduct information .......................... 6
Operator’s manual ............................. 7
Where to find it ................................ 12
Reporting Safety Defects ................ 14Instruments and controlsInstruments and controls ............... 16
Center console .............................. 18
Overhead control panel ............... 19OperationVehicle keys ...................................... 22
Start lock-out .................................... 24
General notes on the central locking
system ........................................... 24
Central locking system ................... 25
Radio frequency and infrared
remote control .............................. 25
Opening and closing windows from
outside ........................................... 29
Panic button .................................. 30Mechanical keys .......................... 30
Doors ..................................................31
Central locking switch .................... 33
Automatic central locking .......... 34
Emergency unlocking in case of
accident ........................................ 34
Trunk ................................................. 35
Trunk lamp ....................................... 36
Trunk lid release switch ................ 37
Trunk lid emergency release ........ 38
Antitheft alarm system ................... 39
Tow-away alarm ............................... 40
Power seats, front ............................. 41
Front head restraints .................. 46
Roll bar and head restraints,
rear ............................................... 47
Backrest ............................................ 49
Multicontour seat ............................ 50
Heated seats ......................................51
Seat belts and integrated restraint
system .......................................... 52
Seat belts .......................................... 53
Seat belt nonusage warning
system ............................................ 54BabySmart
TM airbag deactivation
system ........................................... 59
Self-test BabySmart
TM without
special child seat installed ......... 59
Supplemental restraint system
(SRS) ............................................. 60
Emergency tensioning device
(ETD) ............................................. 60
Airbags .............................................. 61
Safety guidelines for the seat belt,
emergency tensioning device and
airbag ............................................. 67
Infant and child restraint
systems .......................................... 69
Child seat anchors- "LATCH",
type ............................................... 71
Adjusting telescoping steering
column .......................................... 73
Inside rear view mirror .................. 74
Antiglare night position .............. 74
Exterior rear view mirrors ............. 75
Instrument cluster ........................... 78
Indicator lamps in the instrument
cluster ........................................... 80

2 ContentsMultifunction steering wheel,
multifunction display ................. 84
Trip and main odometer and sub
menu ............................................. 88
Audio systems .................................. 89
Radio .............................................. 89
CD player ....................................... 90
Cassette player ............................. 91
Telephone .......................................... 92
Telephone book ............................ 92
Redialing ....................................... 94
Incoming call ................................ 96
Navigation system ............................ 97
Trip computer ................................... 98
Malfunction/warning message
memory ...................................... 100
Individual settings ......................... 102
Setting the audio volume .............. 104
Flexible service system (FSS) ...... 105
Engine oil level indicator .............. 108
Engine oil consumption ................ 109
Exterior lamp switch ......................110
Night security illumination ..........111
Headlamp cleaning system .......... 112Combination switch ....................... 113
Hazard warning flasher switch .... 115
Automatic climate control ............. 116
Display and controls .................. 118
Basic setting ................................ 118
Economy ....................................... 119
Special settings ........................... 119
Rear window defroster .............. 120
Air recirculation .........................121
Residual engine heat
utilization .....................................121
Dust filter .................................... 122
Audio and telephone, operation .. 123
Power windows .............................. 142
Interior lighting ............................. 145
Sun visors ....................................... 146
Illuminated vanity mirrors .......... 146
Interior ............................................ 147
Storage compartments, armrest and
cup holder .................................. 147
Glove box ..................................... 147
Ashtray .............................................150
Lighter .............................................. 151
Cargo tie down rings .....................152Parcel net in front passenger
footwell ....................................... 152
Armrest, rear bench ...................... 152
Telephone, general ........................ 153
Cellular telephone ......................... 153
Garage door opener ....................... 154
Soft top ............................................ 158
Wind screen .................................... 166
Roller blind (horizontal) ............... 170
Roller blind (vertical) .................... 171
DrivingControl and operation of radio
transmitters ............................... 174
The first 1 000 miles
(1 500 km) ................................. 175
Maintenance ................................... 175
Catalytic converter ........................ 176
Emission control ............................ 177
Tele Aid ........................................... 178
Steering lock ................................... 188
Starting and turning off the
engine ......................................... 190
Automatic transmission ............... 191

20
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
OperationVehicle keys ...................................... 22
Start lock-out .................................... 24
General notes on the central locking
system ........................................... 24
Central locking system ................... 25
Radio frequency and infrared
remote control .............................. 25
Opening and closing windows from
outside ........................................... 29
Panic button .................................. 30
Mechanical keys ........................... 30
Doors .................................................. 31
Central locking switch .................... 33
Automatic central locking .......... 34
Emergency unlocking in case of
accident ........................................ 34
Trunk ................................................. 35
Trunk lamp ....................................... 36
Trunk lid release switch ................. 37
Trunk lid emergency release ......... 38
Antitheft alarm system ................... 39
Tow-away alarm ................................ 40Power seats, front ............................. 41
Front head restraints .................. 46
Roll bar and head restraints,
rear ............................................... 47
Backrest ............................................ 49
Multicontour seat ............................ 50
Heated seats ......................................51
Seat belts and integrated restraint
system .......................................... 52
Seat belts .......................................... 53
Seat belt nonusage warning
system ............................................ 54
BabySmart
TM airbag deactivation
system .......................................... 59
Self-test BabySmart
TM without
special child seat installed ......... 59
Supplemental restraint system
(SRS) ............................................. 60
Emergency tensioning device
(ETD) ............................................ 60
Airbags ............................................... 61
Safety guidelines for the seat belt,
emergency tensioning device and
airbag ............................................. 67Infant and child restraint
systems .......................................... 69
Child seat anchors- "LATCH",
type ............................................... 71
Adjusting telescoping steering
column .......................................... 73
Inside rear view mirror .................. 74
Antiglare night position .............. 74
Exterior rear view mirrors ............. 75
Instrument cluster ........................... 78
Indicator lamps in the instrument
cluster ........................................... 80
Multifunction steering wheel,
multifunction display ................. 84
Trip and main odometer and sub
menu ............................................. 88
Audio systems .................................. 89
Radio .............................................. 89
CD player ....................................... 90
Cassette player ............................. 91
Telephone .......................................... 92
Telephone book ............................ 92
Redialing ....................................... 94
Incoming call ................................ 96

22 Central locking system
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Ve h i c l e k e y s
Included with your vehicle are 2 electronic keys with
integrated radio frequency and infrared remote controls
plus removable mechanical key.
The locking tabs for the mechanical key portion of the
two electronic keys are a different color to help
distinguish it.
Wa r n i n g !
When leaving the vehicle, always remove the
electronic key from the steering lock, and lock your
vehicle. Do not leave children unattended in the
vehicle, or with access to an unlocked vehicle.
Unsupervised use of vehicle equipment may cause
an accident and/or serious personal injury.

23 Central locking system
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Electronic key
The electronic key has an integrated radio frequency
and infrared remote control, plus removable mechanical
key.
The remote control (1) operates all locks on the vehicle.
The mechanical key (2) works only in the driver’s door,
trunk, and glove box lock.When using the mechanical key (2) for lock operations,
it can be removed by sliding it out of the remote control.
To do so, move locking tab (3) to the right and slide the
mechanical key (2) in direction of arrow (4).
The remote control transmitter is located in the
electronic key.
The infrared receivers are located in the door handles.
Obtaining replacement keys
Your vehicle is equipped with a theft deterrent locking
system requiring a special key manufacturing process.
For security reasons, replacement keys can only be
obtained from your authorized Mercedes-Benz Center.
P80.35-2031-26
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25 Central locking system
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Central locking system
Radio frequency and infrared remote control
The electronic key has an integrated radio frequency
and infrared remote control.
Due to the extended operational range of the remote
control, it could be possible to unintentionally lock or
unlock the vehicle by pressing the transmit button. If
one of the transmit buttons is pressed, the battery check
lamp lights up briefly – indicating that the batteries are
in order. See page 285 for checking batteries.
The vehicle doors, trunk and fuel filler flap can be
centrally locked and unlocked via remote control.
Opening and closing the windows remotely can only be
done with the infrared portion of the remote control.
Aim transmitter eye at a receiver (6 or 7), press and
hold transmit button Œ or ‹.
If the electronic key is inserted in steering lock, the
vehicle cannot be locked or unlocked with the remote
control.1Transmit button
‹ Locking
ΠUnlocking
Š Opening trunk
2Lamp for battery check (see page 285 for changing
batteries if it does not light up briefly)
3PANIC button
4Transmitter eye
5Locking tab for mechanical key
P80.35-2032-26
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85 Multifunction steering wheel, multifunction display
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Depending on your vehicle’s equipment, you may use
the buttons on the multifunction steering wheel to call
up, control and set the following systems in the
multifunction display:
1Trip and main odometer, see page 88
Vehicle speed, see page 88
Flexible service system (FSS), see page 105
Engine oil level indicator, see page 108
2Audio systems, see page 89
Radio, see page 89
CD player (optional), see page 90
Cassette player, see page 91
3Navigation system (optional), see page 97
4Malfunction message memory, see page 100
5Individual settings, see page 102
6Trip computer, see page 98
After start
After reset
Fuel tank content
7Telephone (if so equipped), see page 92Press the è or ÿ button repeatedly until the
required system is displayed.
Pressing the è button advances the display to the
next system.
Pressing the ÿ button returns the display to the
previous system.
You may call up additional displays within some of these
categories by pressing the j or k button.
Wa r n i n g !
A driver’s attention to the road must always be his /
her primary focus when driving. For your safety and the safety of others, selecting
features through the multifunction steering wheel
should only be done by the driver when traffic and
road conditions permit it to be done safely.
Programming individual settings in the system can
only be made while the vehicle is at standstill.

87 Multifunction steering wheel, multifunction display
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Press the è or ÿ button repeatedly until the
required system is displayed.
Pressing the è button advances the display to the
next system.
Pressing the ÿ button returns the display to the
previous system.
You may call up additional displays in some systems by
pressing the j or k button.Note:
The displays in the multifunction display can be set to
German, English, French, Italian or Spanish language.
See the “TEXT” individual setting on page 102 for
instructions on changing the language setting.
The displays for the audio systems (radio, CD player,
cassette player) will appear in English, regardless of the
language selected.