2008 MERCEDES-BENZ SLK55AMG immobilizer

Contents
Safety and Security........................... 63
Occupant safety................................... 64
Air bags .......................................... 66
Occupant Classification System ..... 71
Seat belts ....................................... 76
Children in the vehicle .................... 79
Panic alarm .......................................... 83
Activating ....................................... 83
Deactivating ................................... 83
Driving safety systems ......................... 84
ABS ................................................ 84
BAS ................................................ 86
ESP
®............................................... 86
Anti-theft systems................................ 90
Immobilizer..................................... 90
Anti-theft alarm system .................. 90
Tow-away alarm ............................. 91
Controls in detail............................... 93
Locking and unlocking ......................... 94
SmartKey ....................................... 94
Opening the doors from the
inside ............................................. 98
Opening the trunk .......................... 99
Closing the trunk.......................... 100
Valet locking ................................ 101
Trunk lid emergency release ........ 102
Automatic central locking ............ 102
Locking and unlocking from the
inside ........................................... 103
Seats ................................................. 104
Seat heating* ............................... 104
Lumbar support*.......................... 105
AIRSCARF neck-level heating* ..... 105
Memory function* ............................. 107
Storing positions into memory ..... 108
Recalling positions from
memory ........................................ 108Lighting ............................................. 109
Exterior lamp switch .................... 109
Combination switch ..................... 113
Corner-illuminating front
fog lamps* ................................... 114
Hazard warning flasher ................ 115
Interior lighting ............................ 116
Door entry lamps ......................... 117
Instrument cluster ............................. 118
Adjusting instrument cluster
illumination .................................. 118
Tachometer.................................. 119
Outside temperature indicator ..... 119
Resetting trip odometer ............... 120
Clock............................................ 120

61 Getting started
Parking and locking
Switching off headlamps
Turn the exterior lamp switch toM
(
page 109).
Turning off engine
Manual transmission: Move the gear-
shift lever into first or reverse gear.
Automatic transmission*: Place the
gear selector lever in positionP.
Apply the parking brake (page 59).
Turn the SmartKey in the starter switch
to position0 and remove the SmartKey
from the starter switch.
The immobilizer is activated.
Releasing seat belts
Press the seat belt release button
(
page 49).
Allow the retractor to completely
rewind the seat belt by guiding the
latch plate.
iAlways set the parking brake in addition to
shifting into first or reverse gear (automatic
transmission*: gear selector lever in positionP).
When parked on an incline, also turn the front
wheels towards the road curb.
iVehicles with automatic transmission*: The
SmartKey can only be removed from the starter
switch with the gear selector lever in positionP.
!Make sure the seat belt retracts fully so that
the seat belt and/or latch plate cannot get
caught or pinched in the door or in the seat
mechanism. This can damage the seat belt and
impair the effectiveness of the seat belt, and/or
cause damage to the door and/or door trim
panel. Such damage is not covered by the
Mercedes-Benz Limited Warranty.
Damaged seat belts must be replaced. Contact
an authorized Mercedes-Benz Center.

90 Safety and Security
Anti-theft systems
Immobilizer
The immobilizer prevents unauthorized
persons from starting your vehicle.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle.
The engine can be started by anyone with
a valid SmartKey that is left inside the
vehicle.
Activating
Remove the SmartKey from the starter
switch.
Deactivating
Switch on the ignition (page 37).
Anti-theft alarm system
Once the alarm system has been armed, a
visual and audible alarm is triggered when
someone opens

a door

the trunk lid

the hood

the glove box

the storage/telephone* compartment
in the center console
The alarm system will also be triggered
when

someone attempts to raise the vehicle

unlocking and opening the driver’s
door or the trunk with the mechanical
key

someone opens a door from the inside

someone opens the trunk lid with the
emergency release buttonArming the alarm system
The alarm system indicator lamp is located
in the locking switch in the center console.
1Alarm system indicator lamp
iStarting the engine will also deactivate the
immobilizer.
In case the engine cannot be started (yet the
vehicle’s battery is charged), the system is not
operational. Contact an authorized
Mercedes-Benz Center or call
1-800-FOR-MERCedes (in the USA), or
1-800-387-0100 (in Canada).
iThe alarm will stay on, even if the activating
element (e.g. a door) is immediately closed.
iIf the alarm stays on for more than
30 seconds, a call to the Response Center is
initiated automatically by the Tele Aid* system
(
page 262), provided Tele Aid* service was
subscribed to and properly activated, and that
necessary cellular service and GPS coverage are
available (
page 262).

459 Index
A
ABS 84
Indicator lamp 348, 349
Messages in the multifunction
display 362
Accelerator position, automatic
transmission 159
Accessory weight 331
Accident 58
Air bags 66
Children in the vehicle 79
Front 69
Head-thorax 70
Knee bag 70
Occupant Classification System
(OCS) 71
Passenger 69
Passenger front air bag off indicator
lamp 74
Safety guidelines 68
Air conditioning
Automatic climate control* 191
Climate control 180
Air conditioning refrigerant 453
Air pressure see Tire inflation pressure
AIRSCARF neck level heating* 105Alarm system see Anti-theft systems
Alignment bolt
(Vehicle tool kit) 389, 416
Anticorrosion/antifreeze 457
Antilock Brake System see ABS
Anti-theft systems 90
Alarm system 90
Immobilizer 90
Tow-away alarm 91
Ashtray 32, 255
Aspect ratio 331
Audio search function 146
Audio system 193
Audio and telephone*, operation 193
CD changer* 212
CD operation 208
Introduction to satellite radio* 203
MP3 210
Operating and display elements 194
Auto-dimming*, Rear view mirrors 168
Automatic central locking 102
Control system 146
Automatic climate control* 182
Air conditioning refrigerant 452
Air conditioning, Cooling 191
Air recirculation mode 190Air vents 182, 188
Air volume 188
Automatic mode 186
Control panel 184
Deactivating 185
Defrosting 170, 189
Residual heat utilization 192
Sun sensor 25
Temperature 186
Automatic shift program 161
Automatic transmission*
Accelerator position 159
Automatic shift program 161
Automatic transmission fluid
(ATF) 300
Driving 53
Emergency operation
(limp-home mode) 167
Fluid level 300
Gear ranges 160
Gear selector lever 155
Gear selector lever
(Unlocking manually) 396
Gear selector lever control one-touch
gearshifting 162
Gear selector lever positions 157

464 Index
G
Garage door opener* 270
Gasoline see Fuel
GAWR 331
Gear range
Automatic transmission 160
Limiting 160
Shifting into optimal 163, 165
Gear selector lever 155
Gearshift pattern 155
Position 156, 157
Shifting procedure 156
Gear selector lever one-touch gearshifting
Automatic transmission 162
Global locking/unlocking see SmartKey
Glove box 253
Good visibility 168
GPS 90, 91
Tele Aid system* 262
Gross Axle Weight Rating see GAWR
Gross Vehicle Weight Rating see GVWR
Gross Vehicle Weight see GVW
GSM network phones (Telephone*) 219
GVW 331
GVWR 332H
Hard plastic trim items, cleaning 345
Hazard warning flasher 115, 116
Head restraint height (Seats) 42
Headlamps
Bi-Xenon* 401
Cleaning system* 168, 301, 458
Night security illumination
(Control system) 144
Switching off 61
Switching on 55
Headliner, cleaning 345
Head-thorax air bag 70
Heating
Seats* 104
Steering wheel* 276
High beam
Flasher 113
Headlamps 55, 113
Headlamps, bulbs 401
High beam headlamps 109
High mounted brake lamp 402
High-performance brake system 281
Hood 294
Horn 25
Hydroplaning 284I
Identification labels see Labels
Ignition (Position in starter switch) 37
Immobilizer see Anti-theft systems
Infant and child restraint systems see
Children in the vehicle
Instrument cluster 27, 118
Clock 120
Lamps, indicator and warning 348
Overview 26
Instruments and controls see Cockpit
Interior rear view mirror see Mirrors
Intermittent/interval wiping see
Windshield wipers
J
Jack (Vehicle tool kit) 389
Lifting vehicle 414
Lowering vehicle 420
Jump starting 426
K
Key, Mechanical
Valet locking 101
Kickdown 159
Kilopascal 332
Knee bag see Air bags