461 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.
Accessory weight
(
page 335)
Air pressure
(page 335)
Alignment bolt
Metal pin with thread. The centering
pin is an aid used when changing a tire
to align the wheel with the wheel hub.
Aspect ratio
(page 335)
Bar
(page 336)
BAS
(Brake 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.Bead
(
page 336)
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
(Customer 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.Cockpit
All instruments, switches, buttons and
indicator/warning lamps in the passen-
ger compartment needed for vehicle
operation and monitoring.
Cold tire inflation pressure
(
page 336)
COMAND
(Cockpit M
anagement and D
ata Sys-
tem)
Information and operating center for
vehicle sound and communications
systems, including the radio and the
navigation system, as well as other op-
tional equipment (CD changer*, tele-
phone, etc.).
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.
463 Technical terms
Head-thorax air bag
Installed in the driver and the front pas-
senger seat, these air bags protect oc-
cupants during side impact collisions
exceeding a preset threshold. Unlike
normal side impact air bags,
head-thorax air bags 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,
coolant temperature indicator and fuel
display.
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.Kilopascal (kPa)
(
page 336)
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.
Maintenance System (U.S. vehicles)
Maintenance service indicator in the
multifunction display that informs the
driver when the next vehicle mainte-
nance service is due. The Maintenance
System in your vehicle tracks distance
driven and the time elapsed since your
last maintenance service, and calls for
the next maintenance service
accordingly.
Maximum load rating
(page 337)
Maximum loaded vehicle weight
(page 337)
Maximum tire inflation pressure
(page 337)Memory function*
Used to store three individual seat,
steering wheel and mirror positions for
each SmartKey or, 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.
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.
Multifunction display
Display field in the speedometer used
to present information provided by the
control system.
467 Index
A
ABS 25, 84, 461
Malfunction indicator lamp 354
Messages in display 366
Accelerator position, automatic
transmission 170
Accessory weight 335
Accident
In case of 54
Activating
Air conditioning (cooling) 188, 198
Air recirculation mode 186, 196
Anti-theft alarm system 90
Automatic climate control* 191
Central locking (control system) 155
Charcoal filter 197
Climate control 181
Climate control system 183
Defrosting 185
Automatic climate control* 195
Easy-entry/exit feature 156ESP 88
Exterior headlamps 50
Exterior lamps 123
Exterior rear
view mirror parking position 177
Front and rear fog lamp 125
Hazard warning flasher 128
Headlamps 50
High beams 126
Ignition 34
Ignition with KEYLESS-GO* 36
Immobilizer 56, 89
Rear window defroster 179
Residual heat 199
Seat ventilation* 118
Tow-away alarm 91
Windshield wipers 52
Adding
Coolant 310
Engine oil 309
Additional turn signals 414
Adjustable air vents, rear
passenger compartment 189, 200Adjusting 37
Air distribution 184, 194
Air volume 184, 194
Backrest tilt 38
Exterior rear view mirror 41
Head restraint height 38
Head restraint tilt 39
Instrument cluster illumination 130
Interior rear view mirror 41
Mirrors 41
Multicontour seat* 116
Seat cushion depth 116
Seat cushion tilt 38
Seat fore and aft adjustment 38
Seat height 38
Seats 37
Steering column in/out 41
Steering column up/down 41
Steering wheel 40
Adjusting air
distribution and volume 184
Adjusting sound functions 205
Adjusting the volume 205
Aids for changing fuses 436
470 IndexBlocking
Rear window operation 82
Bolts
For Minispare wheel 396
Brake assist system (BAS) 461
Brake fluid 456
Message in display 375
Brake lamp bulbs 415
Brake lamp, high mounted 415
Brake pads
Message in display 375
Brakes 292
Warning lamp 355
Break-in period 290Bulbs, replacing 414
Additional turn signals 414
Backup lamps 415
Brake lamps 415
Fog lamps 414
Front lamps 414
High beam (Bi-Xenon*) 414
High beam (Halogen) 414
High beam flasher (Bi-Xenon*) 414
High beam flasher (Halogen) 414
High mounted brake lamp 415
License plate lamps 415, 420
Low beam (Bi-Xenon*) 414
Low beam (Halogen) 414
Parking lamps 414, 415, 417, 419
Rear fog lamp 415, 420
Side marker lamps 414, 419
Standing lamps 414, 415, 417, 419
Tail lamp assemblies 415, 420
Turn signal lamps 414, 415
Button
Audio system 204C
CAC (Customer Assistance Center) 461
Calling up
Maintenance service indicator 343
Range (distance to empty) 159
CAN system 461
Canceling
Cruise control 257
Capacities
Fuels, coolants, lubricants, etc. 453
Catalytic converter 300
CD changer* 218
CD changer* operation 220
CD operation 218
CD player
Operating 140
Center console 27
Front passenger front
air bag off indicator lamp 361
Lower part 28
Upper part 27
Centigrade
Setting temperature units 145
473 Index
Convenience submenu 156
Activating
easy-entry/exit feature 156
Setting key-dependency 157
Setting parking position
for exterior rear view mirror 157
Coolant 310, 458
Adding 310
Anticorrosion/
antifreeze quantity 458
Capacities 453
Checking level 310
Messages in display 376
Temperature 301
Temperature indicator 131
Warning lamp 357, 377
Coolant level
Checking 310Cruise control 462
Canceling 257
Driving downhill 257
Driving uphill 257
Fine adjustment 259
Message in display 368
Setting current speed 256
Setting to last stored speed
(“Resume” function) 259
Cruise control
CLK 320 / CLK 55 AMG 255
Cruise control lever 255
Cruise control lever
CLK 320 / CLK 55 AMG 255
Cup holder
Cleaning 351
Closing 272
In the dashboard 271
Opening 272
Curb weight 336
Customer Assistance Center (CAC) 461D
Date (day)
Setting 150
Date (month)
Setting 149
Date (year)
Setting 151
Daytime running lamp mode 124
Setting 152
Deactivating
Air conditioning (cooling) 188, 198
Air recirculation mode 187, 196
Alarm 90
Anti-theft alarm system 90
Automatic climate control* 191
Central locking (control system) 155
Charcoal filter 197
Climate control 181
Climate control system 183
Defrost 195
Defrosting 185
Engine with KEYLESS-GO* 57
Engine with the SmartKey 56
ESP 87
Exterior lamps 123
Hazard warning flasher 128
475 Index
E
Easy-entry/exit feature 112
Activating 156
Electrical fuses 436
Electrical outlet in
rear passenger compartment 275
Electrical system
Technical data 450
Electronic Stability Program see ESP
Emergency call
911 237
Emergency call system* 277
Emergency calls
Initiating an emergency call 279
With Tele Aid 278
Emergency operation
(Limp Home Mode) 175
Emergency operations
Closing soft top 403
Locking the vehicle 398
Remote door unlock 283
Unlocking the vehicle 397
Emergency tensioning device see ETD
Emission control 300
Emission control information label 442Ending
A call (telephone*) 161
Engine
Compartment 305
Message in display 356
Starting 47
Starting with KEYLESS-GO* 47
Starting with the SmartKey 47
Technical data 444
Turning off 56
Engine cleaning 347
Engine compartment 305
Fuse box in 437
Hood 305
Engine malfunction
indicator lamp 25, 356
Engine number 442, 462Engine oil 306, 455
Adding 309
Additives 455
Checking level 307
Consumption 306
Filler cap 309
Filler neck 309
Message in display 380
Messages in display 308
Viscosity 462
Engine oil level see Oil level
ESP 25, 86, 462
Messages in display 368
Switching off 87
Switching on 88
Warning lamp 358
ETD 462
Safety guidelines 64
ETD (Emergency tensioning device) 70
Exterior lamp switch 122
Exterior rear view mirrors
Adjusting 41
Parking position for 157
476 IndexF
Fahrenheit
Setting temperature units 145
Fastening the seat belts 43
Fine adjustment
Cruise control 259
First aid kit 391
Flat tire 422
Lowering the vehicle 426
Minispare wheel 394
Mounting the Minispare wheel 423
Preparing the vehicle 422
Flexible Service System (Canada vehicles)
see Maintenance service system
Floormates*
Installing 275
Removing 275
Floormats* 275
Fog lamp, rear 125, 415
Fog lamps
Replacing bulbs 414
Fog lamps, front
Messages in display 383
Replacing bulbs 415
Switching on 125
Front air bags 65Front lamps
Messages in display 383–385
Replacing bulbs 414, 416
Switching on 122
Front passenger front
air bag off indicator lamp 79, 361
Front seat head restraints
Installing 114
Power seat 114
Removing 114
Front seats
Seat heating* 117
Ventilation* 118
FSS (Canada vehicles) see
Maintenance service system
Fuel 303
Additives 457
Fuel reserve warning lamp 359
Gasoline additives 457
Premium
unleaded gasoline 303, 454, 456
Requirements 457
Reserve warning 25
Technical data 453
Fuel additives 457Fuel cap
Message in display 356
Fuel consumption statistics
After start 158
Since last reset 159
Fuel filler flap 302
Locking 302
Opening 399
Unlocking 302
Fuel requirements 457
Fuel reserve tank
Message in display 382
Fuel tank
Capacity 454
Filler flap 302
Fuels, coolants, lubricants etc.
Capacities 453
Functions (control system) 134, 137
Resetting 143
Fuse box 437
Fuse chart 436
Fuse extractor 436
478 IndexH
Hands-free microphone 29
Hard plastic trim items
Cleaning 351
Hazard warning flasher 127
Switching off 128
Switching on 128
Head restraints 113
Headlamp cleaning system* 312
Headlamps
Automatic control 123
Bi-Xenon 461
Cleaning 348
Cleaning system* 176, 312
Refilling washer fluid 312
Switching off 56
Switching on 50
Washer fluid 460
Washer system* 460
Headliner
Cleaning 351
Head-thorax air bag 66, 463Height adjustment
Head restraints 38
High beam flasher 126
Replacing bulbs (Bi-Xenon*) 414
Replacing bulbs (Halogen) 414
High beam headlamps
Messages in display 384
Replacing bulbs (Bi-Xenon*) 414
Replacing bulbs (Halogen) 414, 416
Replacing bulbs for
high beam flasher (Bi-Xenon*) 418
Switching on 126
High mounted brake lamp 415
Hood 305
Closing 306
Message in display 382
Opening 305
Hydroplaning 295I
Identification labels 442
Ignition 34, 36
Switching on 47
Immobilizer 89
Activating 89
Deactivating 89
Infant and child restraint systems 72
LATCH child seat anchors 80
Information
About service and warranty 10
Button for Tele Aid 281
Inside rear view mirror
Auto-dimming 176
Installing
Floormates* 275
Towing eye bolt 434
Towing eye bolt (CLK 55 AMG) 435
Wind screen 253
Wiper blades 421