2004 MERCEDES-BENZ CL500 wheel

385 Technical terms
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.
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 DVD digital maps for
navigation.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 SmartKey.
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.
Line of fall
The direct line that an object moves
downhill when influenced by the force
of gravity alone. 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 exterior mirror posi-
tions for each SmartKey or SmartKey
with KEYLESS-GO*.
MON
(M
otor O
ctane N
umber)
The Motor Octane Number for gasoline
as determined by a standardized meth-
od. It is an indication of a gasoline's
ability to resist undesired detonation
(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.

386 Technical termsMultifunction display
Display field in the speedometer 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/axlesProgram mode selector switch
Used to switch the automatic transmis-
sion between sport operationS and
comfort operationC.
CL 55 AMG with steering wheel gear-
shift control and manual shift program:
in addition toS andC (see above), you
can use theM for manual operation.
Remote 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.
Restraint systems
Seat belts, belt tensioners, airbags and
child restraint systems. As indepen-
dent systems, their protective func-
tions complement one another.

387 Technical terms
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 AN-
TI-KNOCK INDEX.
Shift lock
When the vehicle is parked, this lock
prevents the transmission selector le-
ver from being inadvertently moved out
of positionP without SmartKey turned
and brake pedal depressed.
Speedshift
Steering wheel gearshift control and
manual shift program. In the manual
shift program mode you can change
the gears yourself on the steering
wheel or by using the selector lever. 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
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-
vided that the vehicle’s battery is
charged, properly connected, not dam-
aged and cellular and GPS coverage is
available.Telematics
A combination of the terms “telecom-
munications” and “informatics”.
Tightening torque
Force times lever arm (e.g. a lug
wrench) with which threaded fasteners
such as wheel bolts are tightened.
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.
VIN
(V
ehicle I
dentification N
umber)
The number set by the manufacturer
and placed on the body to uniquely
identify each vehicle produced.
Voice control system*
Voice control system for car phones,
portable cell phones and audio sys-
tems (radio, CD, etc.).

389 Index
A
ABC 210, 383
Messages in display 300
Setting vehicle level 211
ABS 23, 77, 383
Malfunction indicator lamp 292
Messages in display 301
Warning lamp 292
Accelerator position, automatic
transmission 163
Accident
In case of 52
Activating
Air conditioner (cooling) 183
Air recirculation mode 179
Anti-theft alarm system 83
Central locking (control system) 153
Charcoal filter 181
Distance warning function* 207
Distronic* 203
Easy-entry/exit feature 154
ESP 81
Exterior headlamps 49
Exterior lamps 120Exterior rear view mirror parking
position 168
Front and rear fog lamp 121, 122
Hazard warning flasher 124
Headlamps 49
High beams 123
Ignition 31
Ignition with KEYLESS-GO*
start/stop button 33
Immobilizer 55, 82
Limiting opening height of
trunk lid 153
Rear window defroster 182
Residual heat 183
Seat heater 113, 114
Seat ventilation* 115
Tow-away alarm 84
Windshield wipers 50
Activating steering wheel gearshift control
Downshifting 162, 165
Upshifting 162, 165
Adding
Coolant 267
Engine oil 265Additional turn signals 336
Adjustable air vents, rear passenger
compartment 185
Adjusting 34
Air distribution 177
Air volume 178
Backrest tilt 35
Exterior rear view mirror 40
Folding forward front seat
backrests 37
Head restraint height 36
Head restraint tilt 36
Instrument cluster illumination 126
Interior rear view mirror 40
Lumbar support 111
Mirrors 40
Multicontour backrest* 111
Seat cushion depth 35, 111
Seat cushion tilt 35
Seat fore and aft adjustment 35
Seat height 35
Seat in the lumbar region 112
Seat in the shoulder region 111
Seats 34

390 Index
Steering column height 39
Steering column in or out 39
Steering column up or down 39
Steering wheel 39
Air conditioner (cooling)
Turning off 183
Air pressure see Tire inflation
pressure 271
Air recirculation mode 179
Activating 179
Deactivating 180
Air vents, rear passenger compartment
Adjustable 185
Air volume
Adjusting 178
AIRBAG OFF indicator lamp 298
Airbags 61
BabySmart
TM deactivation
system 71, 383
Children 62
Front 65
Passenger 65
Safety guidelines 64
Side impact 65
Window curtain 65Alarm
Audible 76, 82, 83
Canceling 83
Visual 82
Alarm system
Anti-theft 82
Anti-theft alarm system indicator
lamp 25
Alignment bolt 346
Alignment bolt (vehicle tool kit) 329, 383
Antiglare
Automatic 167
Antilock brake system (ABS) 383
Antilock Brake System see ABS 23
Anti-theft alarm system
Activating 83
Canceling alarm 83
Deactivating 83
Anti-theft systems 82
Anti-theft alarm system 82
Anti-theft alarm system indicator
lamp 25
Immobilizer 82
Tow-away alarm 84Armrest
Storage compartment in front of 222,
223
Storage compartment in front of
armrest 222
Ashtray 227
At the gas station 257
ATF (automatic transmission fluid) 266
AUDIO menu 134
Operating
Cassette player 136
CD player 136
Selecting radio station 135
Selecting satellite radio* station 135
Audio system
CD mode 137
Automatic antiglare for rear view
mirror 167
Automatic central locking
Activating/deactivating
(control system) 153
Automatic climate control 173
Air recirculation mode 179
Defrosting 179
Rear window defroster 182
Setting the temperature 176

391 Index
Automatic headlamp mode 120
Automatic lighting control
Activating 124
Deactivating 125
Automatic locking when driving 105
Automatic transmission 157
Accelerator position 163
Deactivating steering wheel gearshift
control 166
Emergency operation (Limp Home
Mode) 166
Fluid level 266
Gear ranges 159
Gear selector lever position 160
Gear shifting malfunctions 166
Kickdown 163
Manual shift program mode
(CL 55 AMG Kompressor) 164
One-touch gearshifting 158
Program mode selector switch 163
Selector lever position 157
Starting the engine 45
Steering wheel gearshift control
(Speedshift) CL 55 AMG 161
Transmission fluid 266
Winter program mode 163, 164B
BabySmart
TM
Airbag deactivation system 71, 383
Compatible child seats 71, 383
Self-test 72
Backrest supports
Lumbar region 112
Shoulder region 111
Backup lamps 337, 340
Bulbs 337
BAS 78, 383
Messages in display 302
Batteries, SmartKey
Changing 333
Check lamp 90, 91
Replacing 332
Battery discharged
Jump starting 351
Battery, SmartKey with KEYLESS-GO
Check lamp 95
Battery, SmartKey with KEYLESS-GO*
Changing 334
Checking the battery 95
Replacing 332Battery, vehicle 268, 348
Charging 349
Disconnecting 349
Reconnecting 350
Reinstalling 349
Removing 349
Bi-Xenon headlamps 383
Block heater (Canada only) 281
Blocking
Rear window operation 75
Brake assist system (BAS) 383
Brake fluid 258, 375
Brake lamp bulbs 337
Brake lamp, high mounted 337
Brake pads
Message in display 305
Brakes 248
Warning lamp 293
Break-in period 246
Bulbs, replacing 336
Additional turn signals 336
Backup lamps 337
Brake lamps 337
Fog lamps 336

393 Index
Child safety switch see Blocking of rear
window operation 75
Cigarette lighter 228
CL 55 AMG Kompressor
MANUAL shift program mode 164
Cleaning
Cup holder 289
Distronic* system sensor cover 287
Gear selector lever 289
Hard plastic trim items 289
Headlamps 170
Headliner and shelf below rear
window 289
Instrument cluster 289
Leather upholstery 290
Light alloy wheels 289
Nubuck leather upholstery 290
Parktronic* system sensor 287
Plastic and rubber parts 290
Seat belts 289
Steering wheel 289
Upholstery 290
Windows 288Windshield 51
Wiper blades 287
Wood trims 290
Clock 23
Closing
Cup holder 226
Glove box 221
Hood 261
Power window with
KEYLESS-GO* 189
Power window with SmartKey 188
Side windows 187, 188
Sliding/pop-up roof 191, 335
With SmartKey 193
Sliding/pop-up roof with
KEYLESS-GO* 194
Trunk 98
Windows 186
Closing sliding/pop-up roof
In an emergency 335
Cockpit 20, 383
Cockpit management and data system
(COMAND) 384COMAND 384
COMAND see separate operating instruc-
tions
Combination switch 123
High beam flasher 49, 123
Turn signals 49
Windshield wipers 50
Consumer information 380
Control and operation of radio
transmitters 254
Control system 129, 384
AUDIO menu 134
Checking oil level 262
Convenience submenu 154
Display digital speedometer 134
Distronic* menu 142
Functions 131, 133
Instrument cluster submenu 148
Lighting submenu 149
Malfunction memory menu 144
Menus 132, 133
Multifunction display 129
Multifunction steering wheel 130

395 Index
Limiting opening height of
trunk lid 153
Rear window defroster 182
Residual heat 184
Seat heater 113, 114
Seat ventilation* 115
Tow-away alarm 84
Deactivating steering wheel gearshift
control 166
Deceleration
With Distronic* 201
Deep water see Standing water 253
Defrosting 179
Delayed switch-off
Interior illumination 152
Dialing
A number (telephone) 140
Difficulties
While driving see Problems while
driving 52
Digital clock 23
Digital speedometer 134
Direction of rotation (tires) 271
Discharged battery
Jump starting 351Disconnecting
Vehicle battery 349
Displays
Digital speedometer 134
Distronic* 200
Messages 263, 299
Service indicator 282
Showing malfunctions 145
Distance
Decreasing in Distronic* 206
Increasing in Distronic* 206
Setting in Distronic* 205
Warning function 206
Distance to empty (range)
Calling up 143
Distance warning function* 206
Activating 207
Deactivating 207
Distronic* warning lamp 206
Intermittent warning sound 206
Symbol in multifunction display 142
Distronic* 198, 384
Activated 202
Activating 203
Calling up settings 142, 201Cleaning system sensor 287
Cruise control lever 202
Deactivated 202
Deactivating 205
Deceleration 201
Decreasing distance 206
Decreasing time interval 205
Displays in the speedometer dial 200
Distance warning function 206
Driving hints 207
Fine adjustment 204
Increasing distance 206
Increasing time interval 205
Intermittent signal tone 200
Menu 201
Messages in display 302
Resetting stored speed 204
Sensor cover 287
Setting a higher speed 203
Setting a lower speed 204
Setting following distance 205
Setting the current speed 203
Warning and indicator lamps 200
Door control panel 19, 28