159 Controls in detail
Retractable hardtop
Retractable hardtop
Opening and closing the retractable hardtop
For safety reasons, the retractable hardtop
can only be opened and closed when the
vehicle is standing still.Warning!
G
Before operating the switch for the retract-
able hardtop, make sure that no persons are
injured by the moving parts (retractable
roof, roof frame, and trunk lid) due to inat-
tention.
Hands must never be placed near the roof
frame, upper windshield area, hardtop, shelf
behind roll bars, or trunk lid while the re-
tractable hardtop is being raised or lowered.
Serious personal injury may occur.
If potential danger exists, release the re-
tractable hardtop switch. This immediately
interrupts the raising or lowering procedure.
You then can operate the hardtop switch to
raise or lower the hardtop away from the
danger zone.
Warning!
G
When leaving the vehicle, always remove the
key from starter switch, take the KEY-
LESS-GO
* card (if so equipped) with you,
and lock your vehicle. Do not leave children
unattended in the vehicle, or with access to
an unlocked vehicle. Unsupervised use of
vehicle equipment can cause an accident
and/or serious personal injury.
!Never sit or place heavy objects on the
rear shelf. Doing so could cause dam-
age to the retractable hardtop and the
rear shelf.
!When opening and closing the retract-
able roof, make sure that
there is sufficient clearance for the
hardtop to move up and the trunk
lid to move back
the luggage cover is extended and
closed
the trunk lid is closed
no roof luggage carrier is installed
the outside temperature is above
+5°F (–15°C)
Otherwise the roof and trunk of the ve-
hicle could be damaged.
197 Controls in detail
Useful features
Cigarette lighter
The lighter socket can be used to accom-
modate electrical accessories up to a
maximum of 180 W.
1Cigarette lighter
Switch on the ignition.
Push in the cigarette lighter1.
The lighter will pop out automatically
when hot.Heated steering wheel* (Canada
only–model SL 500)
The steering wheel heating warms up the
leather area of the steering wheel.
The lever is on the lower left-hand side of
the steering wheel.
1Switching on
2Indicator lamp
3Switching off
Warning!
G
Never touch the heating element or sides of
the lighter; they are extremely hot. Hold the
knob only.
When leaving the vehicle always remove the
key from the starter switch. Do not leave
children unattended in the vehicle, or with
access to an unlocked vehicle. Unsuper-
vised use of vehicle equipment may cause
serious personal injury.
293 Practical hints
Locking/unlocking in an emergency
Changing batteries
If the batteries in the key or the KEY-
LESS-GO* card are discharged, the vehicle
can no longer be locked or unlocked. It is
recommended to have the batteries re-
placed at an authorized Mercedes-Benz
Center.
Batteries contain materials that can harm
the environment if disposed of improperly.
Recycling of batteries is the preferred
method of disposal. Many states require
sellers of batteries to accept old batteries
for recycling.Key
1Mechanical key
2Unlatching battery compartment
3Pulling out battery compartment
4Mechanical key locking tab
Replacement batteries: Lithium, type
CR 2025 or equivalent.
Remove the mechanical key1
(page 290).
Insert the mechanical key in side open-
ing and push gray slide in direction of
arrow2.
The battery compartment is unlatched.
Pull the battery compartment out of the
key housing in direction of arrow3.
Remove the batteries.
5Battery
6Contact spring
Using a lint-free cloth, insert new bat-
teries under the contact spring with the
plus (+) side facing up.
Return battery compartment into hous-
ing until locked in place.
Warning!
G
Keep the batteries out of reach of children.
If a battery is swallowed, seek medical help
immediately.
iWhen changing batteries, always re-
place both batteries. The required re-
placement batteries are available at
any Mercedes-Benz Center.
351 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.
ABC
(A
ctive B
ody C
ontrol)
Active, computer-controlled system
that hydraulically adjusts the suspen-
sion at all four wheels in response to
various driving situations.
Alignment bolt
Metal pin with thread. The alignment
bolt, or centering bolt, 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 front passenger seat. The
system will automatically deactivate
the passenger front airbag when such a
seat is properly installed (indicator
lamp
7
on the glove box lights up).
See your authorized Mercedes-Benz
Center for availability.
BabySmartTM
compatible child seats
Special restraint system for children.
The sensor system for the passenger
seat prevents deployment of the pas-
senger side 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.Bi-Xenon headlamps*
Headlamps which use an electric arc as
the light source and produce a more in-
tense light than filament headlamps.
Bi-Xenon headlamps produce low
beam and high beam.
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 depending on vehi-
cle settings and/or ambient condi-
tions.
357 Index
A
ABC 183, 351
Messages in display 258
Oil level 230
Setting vehicle level 184
ABC switch 24
ABS 68, 351
Malfunction indicator lamp 21, 251
Messages in display 259
Warning lamp 70, 251
ABS/ESP
Warning lamp 250
ABS/ESP warning lamp 21
Activating
Air circulation mode 152
Air conditioning (cooling) 155
Anti-theft alarm system 76
Central locking (control system) 128
Distance warning function* 180
Distronic* 175
Easy-entry/exit feature 129
Electric air pump 316
ESP 72
Exterior lamps 102
Hazard warning flasher 105
High beams 104Ignition 29
Immobilizer 48, 75
Parktronic* 189
Rear window defroster 153
Residual heat 154
Seat heater 97, 98
Seat ventilation* 96
Steering wheel gearshift control
(SL 55 AMG Kompressor) 143
Tow-away alarm 77
Windshield wipers 44
Active Body Control (ABC) switch 24
Adjusting
Air distribution 151
Air volume 150
Backrest tilt 33
Exterior rear view mirrors 35
Head restraint height 33
Head restraint tilt 34
Inside rear view mirror 35
Lumbar support 93
Mirrors 35
Multicontour backrest* 93
Seat cushion depth 33
Seat cushion tilt 33
Seat height 33Seat in the lumbar region 94
Seat in the shoulder region 94
Seats 32
Steering wheel 34
Air conditioner (cooling)
Turning off 155
Turning on 155
Air conditioner refrigerant 343
Air pressure see Tire inflation pressure
Air pump, electric 289
Turning on 316
Air recirculation mode 152
Air volume adjustment 150
Airbags 53
Children 54
Front 57
Head-thorax 57, 58
Kneebag 57
Passenger 57
Alarm
Audible 67, 75
Canceling 76
Visual 75
Alignment bolt 351
Alignment bolt (vehicle tool kit) 288, 314
Anticorrosion/antifreeze 342, 346
358 IndexAnti-theft alarm system 75
Arming 76
Canceling the alarm 76
Disarming 76
Anti-theft systems
Anti-theft alarm system 75
Tow-away alarm 77
Aquaplaning see Hydroplanning 219
Armrest
Storage space 193
Ashtray 23, 196
ATF (automatic transmission fluid) 230
Automatic climate control 23, 147
Center air vents 23
Deactivating 154
Residual heat utilization 154
Side air vents 23
Temperature sensor 25
Automatic transmission 137
Emergency operation (Limp Home
Mode) 144
Gear ranges 139
Gear shifting malfunctions 144
Kickdown 142
Manual shift program mode
(SL 55 AMG Kompressor) 142Manual shifting 138
One-touch gearshifting 138
Program mode selector switch 24,
141
Selector lever 24
Selector lever position 137
Transmission fluid 230
Winter program mode 141
Auxiliary cup holder 191
Inserting 191
Removing 192
B
BabySmart
TM airbag deactivation
system 64, 351
BabySmartTM compatible child
seats 351
Backrest supports
Lumbar region 94
Shoulder region 94
Backrest tilt 33
Backup lamp bulbs 296
Backup lamps 299
BAS 68, 69, 351
Messages in display 260Batteries, electronic key
Changing 293
Check lamp 81
Checking 82
Batteries, KEYLESS-GO* card
Changing 294
Check lamp 87
Checking 87
Batteries, vehicle 232
Charging 321
Disconnecting 320
For electrical consumers 232, 289,
319
For starter 232, 319
Messages in display 263, 264
Reconnecting 321
Removing 321
Service 319
Bi-Xenon headlamps 351
Block heater 240
Brake fluid 226, 342, 343
Brake lamp bulb, high mounted 296
Brake lamp bulbs, left and right 296
Brake pads
Message in display 265
359 Index
Brakes 216
Warning lamp 253
Break-in period 214
Bulbs, replacing
Backup lamps 299
Brake lamps 296
Front lamps 295, 298
License plate lamps 300
Parking lamps 299
Rear fog lamp 299
Standing lamps 299
Tail lamp assemblies 299
Turn signal lamps, front 298
Turn signal lamps, rear 299
C
CAC (Customer Assistance Center) 351
CAN System 351
Capacities
Fuels, coolants, lubricants etc. 342
Catalytic converter 223
CD player
Operating 116
Center air vents 23
Center console
Lower part 24
Upper part 23Centigrade
Setting temperature units 122
Central locking
Automatic 91
Central locking switch 92
Switching on/off (control
system) 128
Unlocking from inside 92
Central locking switch 23
Central unlocking switch 23
Changing
Batteries (key) 293
Batteries (KEYLESS-GO* card) 294
Key setting 81
KEYLESS-GO* card setting 86
Vehicle level 185
Charging
Vehicle batteries 321
CHECK ENGINE malfunction indicator
lamp 21, 256
Checking
Batteries (KEYLESS-GO* card) 87
Coolant level 230
Oil level 226, 228
Tire inflate pressure 226
Vehicle lighting 226Vehicle lock status (KEYLESS-GO*
card) 87
Child safety
Airbags 54
Automatic child seat recognition 64
Infant and child restraint systems 52
Cigarette lighter 23, 197
Cleaning
Headlamps 146
Windshield 44
Clock 19
Closing
Glove box 190
Hood 228
Retractable hardtop (electronic
key) 164
Retractable hardtop (switch) 161
Side windows 158
Side windows (KEYLESS-GO*) 88
Sunshade* 167
Trunk lid 83, 91
Cockpit 352
Collapsible tire 352
COMAND 23
COMAND* 352
COMAND*, radio and telephone 222
364 IndexI
Ignition 29, 31
Switching on 29
Immobilizer 75
Activating 48, 75
Deactivating 75
Indicator lamps see Lamps, indicator and
warning
Infant and child restraint systems 62
Instrument cluster 20, 108, 353
Select language 123
Instrument lighting 108
Interior lighting 106
Automatic control 106
Delayed switch-off 127
Manual operation 107
Interior lighting control 25
Interior storage spaces 190
Locking storage compartments 194
Unlocking storage
compartments 194, 291
Intermittent wiping 44
J
Jack 289K
Key
Opening retractable hardtop 163
Key dependent memory 130
Key positions 29
Key, electronic
Battery check lamp 81
Changing the batteries 293
Checking the batteries 82
Closing retractable hardtop 164
Factory setting 81
Global locking 81
Global unlocking 81
Individual setting 81
Messages in display 286
Positions in starter switch 29
Remote controls 80
Reprogramming 81
Starting the engine 40
Turning off the engine 48
Unlocking 28
Key, Mechanical 290
KEYLESS-GO* 353
Key positions 30
Starting the engine 40
Turning off the engine 49KEYLESS-GO* card 84
Changing the batteries 294
Checking the batteries 87
Checking vehicle lock status 87
Factory setting 86
Global locking 86
Global unlocking 86
Locking 88
Loss of 89
Messages in display 269
Reprogramming 86
Unlocking 30, 84
KEYLESS-GO* start/stop button 23, 30,
40
Keys 80
Loss of 84
Kickdown 142, 353
Kilometers/miles in speedometer 123
Kneebag 57