2004 MERCEDES-BENZ SLK230 emergency

224 Practical hintsOpening/closing in an emergency7Bottom half of retractable hardtop
One person should stand on the left
side of the vehicle and the other on the
right side.

At the same time, reach from each side
of the trunk underneath the bottom
half of retractable hardtop7.

In a smooth motion, pull up on the re-
tractable hardtop in the direction of the
arrow until the bottom half of the re-
tractable hardtop is standing vertically.
8Pins for the retractable hardtop locking
mechanism
9Holes for the pins

Complete the next steps simultaneous-
ly. One person should stand on the left
side of the vehicle and the other on the
right side.
Move the retractable hardtop with
one hand in the direction of the ar-
row.

With the other hand, guide pins8
belonging to the retractable hard-
top locking mechanism into corre-
sponding holes9 located in the
upper edges of the windshield.
Warning!
G
Do not place your hands near the upper
windshield area, trunk lid, or between roof
panels while the retractable hardtop is being
raised and locked. Serious personal injury
may occur.
Warning!
G
Do not place your hands in areas marked X.
Serious personal injury may occur.


225 Practical hints
Opening/closing in an emergency
3Hex-socket wrench
aProtective cap
bScrew for the retractable hardtop lock-
ing mechanism
Take off protective capa on the inner
side of the retractable hardtop.

Turn the retractable hardtop’s locking
mechanism screwb with hex-socket
wrench3 clockwise as far as it will go.
The screw will be difficult to turn.
The clasp will open and the retractable
hardtop will engage audibly.

Turn the retractable hardtop’s locking
mechanism screwb with hex-socket
wrench3 counterclockwise as far as
it will go.
The retractable hardtop will be locked.

Put protective capa back into the
opening and press down on it firmly.

Place flat hands near edges (arrows)
and close trunk lid.Have the retractable hardtop operation
checked at your authorized
Mercedes-Benz Center as soon as possi-
ble.
iAfter you have closed the retractable
hardtop manually, you can no longer

lock the trunk lid


close the rear quarter windows
The trunk lid will also no longer seal
properly.

287 Technical terms
ABS
(A
ntilock B
rake S
ystem)
Prevents the wheels from locking up
during braking so that the vehicle can
continue to be steered.
Alignment bolt
Metal pin with thread. The centering
pin is an aid used when changing a tire
to align the wheel with the wheel hub.
BabySmart
TM airbag deactivation
system
This system detects if a special system
compatible child restraint seat is in-
stalled on the passenger seat. The sys-
tem will automatically deactivate the
passenger front airbag when such a
seat is properly installed (indicator
lamp7 in the center console lights
up). See your authorized
Mercedes-Benz Center for availability.BabySmart
TM compatible child seats
Special restraint system for children.
The sensor system for the passenger
seat prevents deployment of the pas-
senger front airbag if a BabySmart
TM
compatible child seat is installed.
BAS
(B
rake A
ssist S
ystem)
System for potentially reducing braking
distances in emergency braking situa-
tions. The system is activated when it
senses an emergency based on how
fast the brake is applied.
CAC
(C
ustomer A
ssistance C
enter)
Mercedes-Benz customer service cen-
ter, which can help you with any ques-
tions about your vehicle and provide
assistance in the event of a break-
down.CAN system
(C
ontroller A
rea N
etwork)
Data bus network serving to control ve-
hicle functions such as door locking or
windshield wiping.
Cockpit
All instruments, switches, buttons and
indicator/warning lamps in the passen-
ger compartment needed for vehicle
operation and monitoring.
Collapsible tire
An especially compact spare tire that
must be inflated with a provided air
pump before using. It should only be
used to bring the vehicle to the nearest
service station.
Cruise control
Driving convenience system for auto-
matically maintaining the vehicle speed
set by the driver.

290 Technical termsRetractable hardtop
Hardtop that can be opened and closed
at the push of a button and stored in
the trunk.
Roll bar
Occupant protection system which
consists of tubular steel sheathed in
plastic.
RON
(R
esearch O
ctane N
umber)
The Research Octane Number for gaso-
line as determined by a standardized
method. It is an indication of a gaso-
line's ability to resist undesired detona-
tion (knocking). The average of both
the ->MON (Motor Octane Number)
and RON (Research Octane Number) is
posted at the pump, also known as
ANTI-KNOCK INDEX.Shift lock
When the vehicle is parked, this lock
prevents the transmission selector le-
ver from being moved out of positionP
without key turned and brake pedal de-
pressed.
SRS
(S
upplemental R
estraint S
ystem)
Seat belts, emergency tensioning de-
vice and airbags. Though independent
systems, they are closely interfaced to
provide effective occupant protection.
Tele Aid System
(T
elematic A
larm I
dentification on
D
emand)
The Tele Aid system consists of three
types of response: automatic and man-
ual emergency, roadside assistance
and information. Tele Aid is initially ac-
tivated by completing a subscriber
agreement and placing an acquain-
tance call.The Tele Aid system is operational pro-
vided that the vehicle’s battery is
charged, properly connected, not dam-
aged and cellular and GPS coverage is
available.
Tightening torque
Force times lever arm (e.g. a lug
wrench) with which threaded fasteners
such as wheel bolts are tightened.
TIREFIT
Accessory for emergency and tempo-
rary tire repair. The TIREFIT kit consists
of a container with sealant material, a
filler hose, a valve stem tool, a valve in-
sert, and an air compressor.

294 IndexAlarm
Audible 65, 71, 72
Canceling 71, 72
Visual 71
Alarm system
Anti-theft 71
Alignment bolt 246
Alignment bolt (vehicle tool kit) 287
Anticorrosion/antifreeze 282
Antiglare
Automatic 99
Antilock brake system (ABS) 287
Anti-theft alarm system
Arming 71
Canceling alarm 71, 72
Disarming 71
Anti-theft systems 71
Anti-theft alarm system 71
Immobilizer 71
Tow-away alarm 72
Armrest
Storage compartment 141
Ashtray 142
ATF (automatic transmission fluid)* 180
Audio system 121Audio and telephone, operation 111
Button and soft key operation 115
Cassette mode 118
Operating and display elements 112
Operating safety 111
Operation 115
Radio mode 116
Switching off 115
Switching on 115
Telephone operation 125
Audio systems 111
Automatic antiglare for rear view
mirror 99
Automatic central locking
Activating 80
Deactivating 80
Automatic lighting control
Deactivating 87
Automatic locking when driving 79
Automatic transmission 93
Accelerator position 98
Emergency operation (Limp Home
Mode) 98
Gear ranges 95Gear selector lever position 95
Gear shifting malfunctions 98
Kickdown 98
Manual shifting 94
One-touch gearshifting 94
Program mode selector switch 97
Selector lever position 93
Winter program mode 97
Automatic transmission*
Fluid level 180
Starting with 41
Transmission fluid 180
B
BabySmart
TM
Airbag deactivation system 62
Compatible child seats 62, 287
Self-test 63
BabySmart
TM airbag deactivation
system 287
Backrest tilt 31
Backup lamps 227, 230
Bulbs 227
BAS 67, 287

296 IndexCentral locking
From inside 80
Unlocking from inside 80
Certification label 266
Changing CDs
CD mode 121
Charging
Vehicle battery 252
CHECK ENGINE malfunction indicator
lamp 205
Checking
Coolant level 173, 180
Oil level 172, 175
Tire inflation pressure 173
Vehicle lighting 173
Child safety 60
Airbags 54
Infant and child restraint systems 57,
60
Cigarette lighter 143
Cleaning
Cloth upholstery 197Cup holder 196
Gear selector lever 196
Hard plastic trim items 196
Headliner 197
Instrument cluster 196
Leather upholstery 197
Light alloy wheels 196
Plastic and rubber parts 197
Rear window 195
Seat belts 197
Steering wheel 196
Windows 195
Windshield 45
Wiper blades 195
Cleaning*
Headlamps 99
Climate control 102
Adjusting air distribution 105
Adjusting air volume 105
Air conditioning 106
Air recirculation mode 106
Deactivating the climate control
system 110
Defogging windshield 110
Defrosting 109Reactivating the climate control
system 110
Rear window defroster 101
Residual heat utilization 107
Residual ventilation 107
Setting the temperature 104
Clock 21
Setting 91
Closing
Glove box 139
Hood 175
Retractable hardtop 221
Side windows 128
Trunk lid 78
Windows 128
Closing hardtop
In an emergency 221
Cloth upholstery
Cleaning 197
Cockpit 18, 287
Coin holder 142
Collapsible tire 287

298 IndexDownhill driving
Cruise control 137
Downshifting 92, 94
Drink holder see Cup holder 140
Drinking and driving 161
Driving
General instructions 37, 161
Hydroplaning 165
In winter 167
Problems 45
Safety systems 66
Through standing water 168
Traveling abroad 168
Driving instructions 161
Driving off 163
Driving safety systems
ABS 66
BAS 67
ESP 68
Driving systems 136
Cruise control 136
Driving safety systems 66E
Electrical fuses 260
Electrical system
Technical data 274
Electronic Stability Program see ESP 22,
68, 288
Emergency call system 145
Requirements 145
Emergency calls
Initiating an emergency call 147
With Tele Aid 146
Emergency operation (Limp Home
Mode) 98
Emergency operations
Closing hardtop 221
Opening hardtop 221
Releasing trunk lid from inside 78
Remote door unlock 151
Unlocking the vehicle 216
Emergency tensioning device see
ETD 60, 288
Emission control 170
Emission control label 266
Engine
Compartment 174Starting with automatic
transmission* 41
Starting with manual
transmission 40
Starting with the key 40, 41
Technical data 268
Turning off with the key 48
Engine cleaning 194
Engine compartment 174
Hood 174
Engine malfunction indicator lamp 21,
205
Engine number 288
Engine oil 175, 279
Adding 179
Additives 279
Checking level 175
Consumption 175
Messages in display 176
Oil dipstick 179
Viscosity 288
Engine oil level see Oil level 172
ESP 22, 68, 288
Switching off 69
Switching on 70
Synchronizing 202

299 Index
Warning lamp 200
ETD 288
Safety guidelines 55
ETD (Emergency tensioning device) 60
Exterior lamp switch 83
Exterior rear view mirrors
Adjusting 35
F
Fastening the seat belts 37
Fine adjustment
Cruise control 138
First aid kit 212
Flat tire 235
Lowering the vehicle 248
Mounting the spare wheel 244
Preparing the vehicle 235
TIREFIT 214, 215
Flexible Service System (FSS) 190, 288
Fog lamp, rear 84, 227
Fog lamps
Replacing bulbs 226
Fog lamps, front
Replacing bulbs 227
Switching on 84
Front airbags 56Front lamps
Replacing bulbs 226, 228
Switching on 83
Front seats
Heater* 82
FSS (Flexible Service System) 190, 288
Fuel 171
Additives 280
Fuel reserve warning lamp 207
Gasoline additives 280
Premium unleaded gasoline 171,
280
Requirements 280
Reserve warning 21
Technical data 277
Fuel additives 280
Fuel filler flap 171
Locking 171
Opening 219
Unlocking 171
Fuel requirements 280
Fuel tank
Capacity 278
Filler flap 171Fuels, coolants, lubricants etc.
Capacities 277
Fuse chart 260
Fuse extractor 260
Fuses 260
Auxiliary fuse box 261
Fuse chart 260
Fuse extractor 260
Main fuse box 260
Spare fuses 260
G
Garage door opener 25, 153
Gasoline see Fuel 171
Gasoline additives 280
Gear range 288
Automatic transmission 95
Limiting 95
Shifting into optimal 94
Gear range limit
Canceling 94
Gear selector lever
Cleaning 196
Position 95