258 Practical hintsTowing the vehicle
Towing eye
SLK 230 Kompressor except Sport
Package*, SLK 320 except Sport
Package*
The rear towing eye is located at the right,
below the bumper.
The front towing eye is located on the pas-
senger-side behind the grille in the bumper
panel.
1Grille SLK 320
except Sport Package*
2Grille SLK 230 Kompressor
except Sport Package*Removing grille SLK 320
Hold left and right end of grille1 and
pull out firmly.
Installing grille SLK 320
Position grille1 and press securely.
The grille should audibly snap into
place.
Removing grille SLK 230 Kompressor
Hold grille2, fold it down and pull out
firmly.
Installing grille SLK 230 Kompressor
Position grille2 and press securely.
The grille should audibly snap into
place.
iThe selector lever will remain locked in
positionP and the key will not turn in
the starter switch if the battery is dis-
connected or discharged. See notes on
the battery (
page 251) or on jump
starting (
page 254).
Vehicles with automatic transmission:
Manual unlocking of transmission se-
lector lever (page 220).
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
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
301 Index
Interior lighting 87
Automatic control 87
Deactivating automatic control 87
Manual control 88
Manual operation 88
Interior storage spaces 139
Cup holder 140
Glove box 139
Parcel net in front passenger
footwell 141
Storage compartment in armrest 141
Storage compartment in center
console 140
J
Jack 212
Jump starting 254K
Key 216
Positions in steering lock 29
Remote control 74
Starting the engine 40, 41
Key positions in steering lock 29
Key, Remote control
Loss of 76
Keys 74
Kickdown 98, 288
L
Labels, identification 266
Lamp bulbs, exterior 226
Lamps, exterior
Front 226
Rear 227
Lamps, indicator and warning
ABS 201
Airbag Off 56
Battery (Remote control) 75Brakes 204
CHECK ENGINE 205
Engine diagnostics 205
ESP 200
Fuel reserve 207
Instrument cluster 207
Seat belts 205
Service indicator 190
SRS 52
Turn signals 21
Lamps, malfunction indicator
BAS/ESP 200
Layout of poly-V-belt drive 267
Leather upholstery
Cleaning 197
License plate lamps
Replacing bulbs 227, 231
Light alloy wheels
Cleaning 196
Technical data 270
Lighter see Cigarette lighter 143
Lighting 83
Combination switch 85
Daytime running lamp mode 84
Exterior lamp switch 83
Front fog lamps 84
302 Index
High beam flasher 85
High beams 85
Instrument cluster illumination 89
Interior 87
Low beam 83
Parking lamps 83
Rear fog lamp 84
Trunk 88
Limiting the gear range 95
Limp Home Mode 98
Lock buttons 289
Locking 47, 74
Centrally from inside 80
Driver’s door and trunk in an
emergency 217
Fuel filler flap 171
Global, Remote control 75
Loss of keys 76
Loss of Service and Warranty Information
Booklet 265
Low and high beam headlamps (Xenon*
headlamps only) 228Low beam headlamps
Replacing bulbs 226, 228
Lowering
Vehicle 248
Lubricants
Technical data 277
M
Main dimensions 275
Maintenance 10, 190
Manual operations
Fuel filler flap 219
Hardtop 221
Interior lighting control 88
Locking the driver’s door and
trunk 217
Unlocking the driver’s door 216
Unlocking the trunk 216
Unlocking transmission selector
lever 220
Manual seat
Adjusting 31
Adjusting backrest tilt 32
Adjusting head restraint height 32
Adjusting seat height 31
Seat fore and aft adjustment 31Manual transmission 92
Shifting into reverse 92
Starting with 40
Microphone
Hands-free microphone 25
Mirrors
Adjusting 35
Automatic antiglare for rear view
mirror 99
Exterior rear view mirror 35
Inside rear view mirror 35
MON 171
MON (Motor Octane Number) 289
N
Night security illumination 88
O
Occupant safety 52
Airbags 53
Children and airbags 54
Children in the vehicle 60
Fastening the seat belt 37
Infant and child restraint systems 60
Seat belts 37, 55
Odometer, main 21
304 Index
Adjusting seat height 33
Seat fore and aft adjustment 33
Power train 289
Power washer 193
Power windows 128
Side windows 128
Stopping windows 128
Synchronizing 129
Practical hints
First aid kit 212
Fuses 260
Lamp in center console 211
Lamps in instrument cluster 200
Spare wheel bolts 213
TIREFIT 214, 215
Towing the vehicle 256, 258, 259
Vehicle tool kit 212
Premium unleaded gasoline 280
Problems
While driving 45
With vehicle 15
Product information 7
Program mode selector switch 289
Automatic transmission 97R
Radio mode 116
Radio see Radio mode
Radio transmitters, control and
operation 168
Rapid seat heating*
Switching on 82
Rear fog lamp 227
Bulb 227
Switching on 84
Rear lamp bulbs
Replacing 230
Rear view mirror automatic antiglare 99
Rear view mirrors see Mirrors
Rear window
Cleaning 195
Rear window defroster 101
Activating 101
Deactivating 101
Reconnecting
Vehicle battery 252Refrigerant
Air conditioning 279
Refueling 171
Regular checks 172
Reinstalling vehicle battery 252
Remote control
Battery check lamp 75
Changing batteries 218
Checking the batteries 76
Global locking 75
Key 74
Restoring to factory setting 75
Selective setting 75
Unlocking with 28
Remote control with folding key
Locking and unlocking 74
Remote control, key
Factory setting 75
Global unlocking 75
Remote door unlock
With Tele Aid 151
Remote Vehicle Diagnostics 289
306 Index
Rapid seat heating* 82
Selector lever 21
Lock 41
Position (automatic transmission) 93
Position (automatic
transmission*) 21
Self-test
BabySmart
TM airbag deactivation
system 63
Tele Aid* 145
Service
Calling up the service indicator 191
Major service (Service B) 190
Minor service (Service A) 190
Overdue 191
Spare parts 264
Types 191
When due 190
Service (maintenance) 190
Service and Warranty Booklet
Loss of 265
Service and warranty information 8
Service indicator 190
Calling up 191
Clearing 190, 191Service life (tires) 186
Service System see FSS 190
Setting
Clock 91
Cruise control 137
Higher speed in cruise control 138
Lower speed in cruise control 138
Slower speed in cruise control 138
Speed in cruise control 138
Temperature (interior) 104
Settings
Factory, Remote control 75
Selective 75
Shelf behind roll bar 141
Shift lock 290
Shifting
Gear selector lever positions 95
Into optimal gear range (automatic
transmission) 94
Into reverse (manual
transmission) 92
Side impact airbags 57Side marker lamps
Replacing bulbs 226, 227, 230
Side windows
Automatic opening 128
Cleaning 195
Closing 128
Opening 128
Opening fully 128
Synchronizing power windows 129
Simultaneous wiping and washing
Windshield wipers 45
Single wipe 45
Snow chains 189
Soft keys
Audio system 115
Spare fuses 260
Spare parts service 264
Spare wheel
Bolts 213
Mounting 244