349 Technical terms
ETD
(E
mergency T
ensioning 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.
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.
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.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 mirror positions for
each key or, if so equipped, KEY-
LESS-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
.
Using commands you can directly
change the settings for your vehicle.
350 Technical termsMON
(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 AN-
TI-KNOCK INDEX.
Multifunction 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.
351 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 key 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-
viding 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.).
353 Index
A
ABC 190, 347
Messages in display 271
Setting vehicle level 191
ABS 23, 71, 347
ABS control 72
Malfunction indicator lamp 265
Messages in display 272
Warning lamp 265
Accelerator position, automatic
transmission 148
Accident
In case of 48
Activating
Air conditioner (cooling) 166
Air recirculation mode 163
Anti-theft alarm system 77
Central locking (control system) 139
Charcoal filter 164
Distance warning function* 188
Distronic* 184
Easy-entry/exit feature 140
ESP 75
Exterior headlamps 46
Exterior lamps 109Exterior rear view mirror parking
position 152
Front and rear fog lamp 109
Hazard warning flasher 111
Headlamps 46
High beams 111
Ignition 31
Ignition with KEYLESS-GO* start/stop
button 33
Immobilizer 51, 76
Rear window defroster 165
Residual heat 167
Seat heater 103, 104
Seat ventilation* 102
Tow-away alarm 78
Windshield wipers 47
Activating steering wheel gearshift
control 149
Downshifting 150
Upshifting 150
Adding
Coolant 243
Engine oil 241
Additional turn signals 302Adjustable air vents, rear passenger
compartment 168
Adjusting 34
Air distribution 161
Air volume 162
Backrest tilt 36
Exterior rear view mirror 38
Folding forward front seat
backrests 100
Head restraint height 36
Head restraint tilt 36
Inside rear view mirror 38
Instrument cluster illumination 114
Lumbar support 96
Mirrors 38
Multicontour seat* 99
Seat cushion depth 36, 99
Seat cushion tilt 36
Seat fore and aft adjustment 36
Seat height 36
Seat in the lumbar region 99
Seat in the shoulder region 99
Seats 34
Steering column height 38
Steering column length 38
Steering wheel 37
355 Index
Automatic transmission 143
Accelerator position 148
Activating steering wheel gearshift
control 149
Deactivating steering wheel
gearshift control 150
Emergency operation (Limp Home
Mode) 148
Fluid level 242
Gear ranges 145
Gear selector lever position 146
Gear shifting malfunctions 148
Kickdown 148
One-touch gearshifting 144
Program mode selector switch 147
Selector lever position 143
Starting the engine 43
Steering wheel gearshift control
(Speedshift) and manual shift pro-
gram S 55 AMG 149
Transmission fluid 242
Winter program mode 147, 149
Auxiliary cup holder 204
Inserting 204
Removing 205B
BabySmart
TM
Airbag deactivation system 65, 347
Compatible child seats 65, 347
Self-test 66
Backrest supports
Lumbar region 99
Shoulder region 99
Backup lamps 303, 305
Bulbs 303
BAS 73, 347
Messages in display 273, 283
Batteries, KEYLESS-GO* card
Changing 300
Check lamp 85
Checking 85
Batteries, SmartKey
Changing 299
Check lamp 81
Checking 82
Batteries, SmartKey with KEYLESS-GO*
Checking 82
Battery discharged
Jump starting 316Battery, vehicle 243, 313
Charging 314
Disconnecting 314
Reconnecting 315
Reinstalling 314
Removing 314
Bi-Xenon headlamps 347
Block heater* 253
Blocking
Rear window operation 69
Brake assist system (BAS) 347
Brake fluid 236, 340
Brake lamp bulbs 303
Brake lamp, high mounted 303
Brake pads
Message in display 275
Brakes 226
Warning lamp 267
Break-in period 224
357 Index
Cleaning
Cup holder 260
Distronic* system sensor cover 259
Gear selector lever 260
Hard plastic trim items 260
Headlamps 154
Headliner 261
Instrument cluster 260
Leather upholstery 261
Light alloy wheels 260
Parktronic* system sensor 259
Plastic and rubber parts 261
Seat belts 261
Steering wheel 260
Windows 260
Windshield 47
Wiper blades 259
Clock 23
Closing
Cup holder 204
Glove box 199
Hood 238
Side windows 170
Side windows with KEYLESS-GO* 86
Sliding/pop-up roof 173, 301
With SmartKey 174Sliding/pop-up roof with
KEYLESS-GO* 86, 172, 175
Trunk 90
Windows 169
Windows with
KEYLESS-GO* 172, 175
Windows with SmartKey 171
Closing sliding/pop-up roof
In an emergency 301
Cockpit 20, 347
Cockpit management and data system
(COMAND) 348
COMAND 348
COMAND see separate operating instruc-
tions
Combination switch 111
High beam flasher 46, 111
Turn signals 46
Windshield wipers 47
Consumer information 345
Control and operation of radio
transmitters 232
Control system 117, 348
AUDIO menu 122
Convenience submenu 140
Display digital speedometer 122Distronic* menu 128
Functions 119, 121
Instrument cluster submenu 134
Lighting submenu 135
Malfunction memory menu 130
Menus 120, 121, 349
Multifunction display 117
Multifunction steering wheel 118
NAVI menu 127
Operating
CD player 123
Selecting radio system 122
Settings menu 131
Standard display menu 122
Submenus 119, 121
TEL* menu 125
Trip computer menu 129
Vehicle submenu 139
Convenience submenu 140
Activating easy-entry/exit
feature 140
Setting automatic locking 139
Setting fold-in function for exterior rear
view mirrors 142
Setting parking position for exterior
rear view mirror 142
358 IndexCoolant 242
Adding 243
Checking level 242
Messages in display 277, 278
Temperature 234
Temperature gauge 115
Warning lamp 278
Coolant level 236
Checking 242
Courtesy lighting 113
Cruise control 176, 348
Canceling 177
Driving downhill 177
Driving uphill 177
Fine adjustment 178
Lever 183
Saving current speed 177
Setting speeds 178
Cruise control lever 176
Cup holder
Cleaning 260
Closing 204
In front seat armrest 202
In rear seat armrest 203
Opening 204
Customer Assistance Center (CAC) 347D
Daytime running lamp mode 110
Setting 136
Deactivating
Air conditioner (cooling) 166
Air recirculation mode 164
Alarm 77
Anti-theft alarm system 77
Automatic climate control 166
Central locking (control system) 139
Cruise control 177
Defrost 162
Distance warning function* 188
Distronic* 186
Engine with KEYLESS-GO* 51
Engine with the key 51
ESP 75
Exterior lamps 109
Hazard warning flasher 111
Headlamps 50
Immobilizer 76
Interior lighting delayed
switch-off 138
Rear window defroster 165
Residual heat 167
Seat heater 103, 104Seat ventilation* 102
Tow-away alarm 78
Deactivating steering wheel gearshift
control 150
Deceleration
With Distronic* 182
Deep water see Standing water 231
Defrosting 162
Delayed switch-off
Interior lighting 138
Dialing
A number (telephone) 126
Difficulties
While driving see Problems while
driving 48
With starting 44
Digital speedometer 122
Direction of rotation (tires) 247
Discharged battery
Jump starting 316
Disconnecting
Vehicle battery 314
362 IndexGear selector lever
Cleaning 260
Position 146
Gearshift pattern for automatic
transmission 43
Global
Locking 81
Unlocking 81
Global Positioning System (GPS) 349
Glove box 21, 199
Closing 199
Opening 199
Good visibility 151
GPS 210, 349
H
Hand-held transmitter
Programming integrated remote
control 218
Hands-free microphone 27
Hard plastic trim items
Cleaning 260
Hazard warning flasher 111
Switching off 111
Switching on 111
Head restraints 97
Headlamp cleaning system 236Headlamps
Automatic control 109
Bi-Xenon 347
Cleaning 258
Cleaning system 154, 244, 344
Refilling washer fluid 244
Switching off 50
Switching on 46
Headliner
Cleaning 261
Heated steering wheel* 208
Height adjustment
Head restraints 36
Steering wheel 37
Height adjustments
Vehicle level 191
High beam flasher 46, 111
High beam headlamps
Messages in display 286
Replacing bulbs 302
Switching on 111
High mounted brake lamp 303
Hood 237
Closing 238
Message in display 284
Opening 237Hydroplaning 229
I
Identification labels
Certification label 328
Emission control label 328
Engine number 328
Information label, California version
Vacuum line routing for emission
control system 328
VIN (vehicle identification
number) 328
VIN, visible 328
Ignition 31
Immobilizer 76
Activating 76
Deactivating 76
Indicator lamps see Lamps, indicator and
warning
Infant and child restraint systems 63
Installing 67
LATCH child seat mounts 68
Information
About service and warranty 10
Button for Tele Aid 214