2003 MERCEDES-BENZ SL500 wheel

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.

352 Technical termsCockpit
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.
COMAND
(Co
ckpit Man
agement and
D
ata System)
Information and operating center for
vehicle sound and communications
systems, including the radio and CD
changer, as well as for other optional
equipment (e.g. telephone).
Control system
The control system is used to call up
vehicle information and to change
component settings. Information and
messages appear in the multifunction
display. The driver uses the buttons on the multifunction steering wheel to
navigate through the system and to ad-
just settings.
Cruise control
Driving convenience system for auto-
matically maintaining the vehicle speed
set by the driver.
Distronic*
A driving convenience cruise control
system which helps the driver maintain
a pre-selected speed:


If there is no vehicle directly ahead,
the system operates in the same
way as conventional cruise control.


If a slower moving vehicle is ahead,
Distronic* will reduce your vehicle
speed to the extent permitted by re-
duced throttle and up to 20% brak-
ing power to maintain the preset
minimum following distance.
DTR
(->Distr
onic*)Engine number
The number set by the manufacturer
and placed on the cylinder block to
uniquely identify each engine pro-
duced.
ESP
(E
lectronic S
tability P
rogram)
Improves vehicle handling and direc-
tional stability.
ETD
(E
mergency Tensioning D
evice)
Device which deploys in certain frontal
and rear collisions exceeding the sys-
tem's threshold to tighten the seat
belts.
->SRS
FSS
(F
lexible S
ervice S
ystem)
Service indicator in the multifunction
display that informs the driver when
the next vehicle maintenance service is
due.

353 Technical terms
Gear range
Number of gears which are available to
the automatic transmission for shifting.
The automatic gear shifting process
can be adapted to specific operating
conditions using the selector lever.
GPS
(G
lobal P
ositioning S
ystem)
Satellite-based system for relaying
geographic location information to and
from vehicles equipped with special re-
ceivers. Employs CD digital maps for
navigation.
Head-thorax airbag
Installed in the doors, these airbags
protect occupants during side impact
collisions exceeding a preset thresh-
old. Unlike normal side airbags,
head-thorax airbags are also designed
to provide protection for the head area.
Instrument cluster
The displays and indicator/warning
lamps in the driver’s field of vision, in-
cluding the tachometer, speedometer,
engine temperature and fuel gauge.KEYLESS-GO*
System for entering and operating the
vehicle without the use of a key.
Kickdown
Depressing the accelerator past the
point of resistance shifts the transmis-
sion down to the lowest possible gear.
This very quickly accelerates the vehi-
cle and should not be used for normal
acceleration needs.
Voice control system*
Voice control system for car phones,
portable cell phones and audio sys-
tems (radio, CD, etc.).
Lock button
Button on the door which indicates
whether the door is locked or un-
locked. Pushing the lock button down
on an individual door from inside will
lock that door.Memory function
Used to store three individual seat,
steering wheel and mirror positions for
each key and, if so equipped,
KEYLESS-GO* feature.
Menu
The control system displays are ar-
ranged in menus. Each menu contains
a number of commands for particular
systems. In the Audio menu, for exam-
ple, you will find the commands Select
radio station or Operate CD player. Us-
ing commands you can directly change
the settings for your vehicle.
MON
The Motor Octane Number for gasoline
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 AN-
TI-KNOCK INDEX.

354 Technical termsMultifunction display
Two display fields in the instrument
cluster used to present information
provided by the control system.
Multifunction steering wheel
Steering wheel with buttons for operat-
ing the control system.
Overspeed range
Engine speeds within the red marking
of the tachometer dial. Avoid this en-
gine speed range, as it may result in se-
rious engine damage that is not
covered by the Mercedes-Benz Limited
Warranty.
Parktronic*
System which uses visual and acoustic
signals to assist the driver during park-
ing maneuvers.
Poly-V-belt drive
Drives engine-components (alternator,
AC compressor, etc.) from the engine.Power train
Collective term designating all compo-
nents used to generate and transmit
motive power to the drive axles, includ-
ing


engine


clutch/torque converter


transmission


transfer case


drive shaft


differential


axle shafts/axles
Program mode selector switch
Used to switch the automatic transmis-
sion between standard operation (S)
and winter operation (W).
SL 55 AMG with steering wheel gear-
shift control and manual shift program:
in addition to S and W (for regular S or
winter W operation, see above), you
can use MANUAL for manual shift pro-
gramRemote Vehicle Diagnostics
Transmission of vehicle data and cur-
rent location to the Mercedes-Benz
Customer Assistance Center for sub-
scribers to Tele Aid service.
REST
(Residual Engine Heat Utilization)
Feature that uses the engine heat
stored in the coolant to heat the vehi-
cle interior for a short time after the en-
gine has been turned off.
Retractable hardtop
Hardtop roof 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. The roll bar is lowered into the
car body during normal driving condi-
tions and raised automatically. It may
also be manually raised and lowered by
operating a button during critical driv-
ing situations.

355 Technical terms
RON
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 AN-
TI-KNOCK INDEX.
SBC
(S
ensotronic B
rake C
ontrol)
Electronically controlled hydraulic
braking system for increased braking
safety and comfort.
Shift lock
When the vehicle is parked, this lock
prevents the transmission selector le-
ver from being inadvertently moved out
of position P without key turned and
brake pedal depressed. 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
(Tele
matic A
larm I
dentification on D
e--
mand)
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-
viding 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.
Tire speed rating
Part of tire designation; indicates the
speed range for which a tire is ap-
proved.
Traction
Force exerted by the vehicle on the
road via the tires.

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

360 IndexCombination switch 19, 43, 104
Consumer information 348
Control system 110, 113, 352
AUDIO menu 115
Convenience submenu 129
Distronic* menu 117
Functions 111
Instrument cluster submenu 122
Lighting submenu 124
Malfunction memory menu 118
Menus 111
Multifunction display 110
Multifunction steering wheel 111
NAVI menu 117
Standard display menu 110, 115
Submenus 114
TEL* menu 133
Trip computer menu 131
Vehicle submenu 127
Coolant 345
Adding 231
Anticorrosion/antifreeze
quantity 346
Checking level 230
Messages in display 272, 273, 274
Temperature 224Temperature gauge 108
Temperature warning lamp 21
Warning lamp 254
Cooling see Air conditioner
Courtesy lighting 107
Cruise control 168, 262, 352
Canceling 169
Driving downhill 169
Driving uphill 169
Fine adjustment 170
Setting 170
Setting a higher speed 170
Setting a lower speed 170
Setting speed 169, 170
Cruise control lever 19, 168
For cruise control 168
For Distronic* 175
Cup holder 23, 190
Opening 190
Customer Assistance Center 351
D
Daytime running lamp mode 103
Setting 124
Deactivating
Air conditioning (cooling) 155
Air recirculation mode 152Alarm 76
Anti-theft alarm system 76
Automatic climate control 154
Central locking (control system) 128
Cruise control 169
Distance warning function* 180
Distronic* 178
Engine with KEYLESS-GO* 49
Engine with the key 48
ESP 71
Exterior lamps 102
Hazard warning flasher 105
Headlamps 48, 102
Immobilizer 75
Interior light delayed switch-off 127
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
Deep water see Standing water
Defrosting 151

362 IndexE
Easy-entry/exit 129
Interrupting movement 130
Message in display 271
Easy-Pack 198
Lowering manually 292
Electric air pump 316
Electrical consumer battery 232
Electrical outlet 199
Electronic Stability Program see ESP
Emergency call system*
Initiating emergency call 203
Requirements 201
Emergency engine shut-down 50
Emergency operation (Limp Home
Mode) 144
Emergency operations
Locking the vehicle 292
Lowering Easy-Pack 292
Unlocking interior storage
compartments 291
Unlocking the trunk 291
Unlocking the vehicle 290
Emission control 224
Emission control label 334Engine
Compartment 227
Starting with KEYLESS-GO* 40
Starting with the key 40
Turning off with KEYLESS-GO* 49
Turning off with the key 48
Engine number 352
Engine oil 228, 343
Adding 229
Additives 343
Checking level 228
Consumption 228
Filler neck 229
Messages in display 280
Engine oil level see Oil level 226
ESP 68, 70, 352
Messages in display 261
Switching off 71
Switching on 72
ESP control switch 24
ESP/ABS warning lamp 21
ETD (emergency tensioning device) 52,
60, 352F
Fahrenheit
Setting temperature units 122
Fastening the seat belts 37
Fine adjustment
Cruise control 170
Distronic* 177
First aid kit 288
Flat tire 302
Spare wheel 312
TIREFIT kit 302, 308
Flexible Service System (FSS) 241
Fog lamp, rear 104, 296
Replacing bulb 299
Fog lamps, front 104
Replacing bulbs 296
Front airbags 57
Front lamps 296
Replacing bulbs 298
FSS (Flexible Service System) 241, 352