
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.
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.
Accessory weight
(
page 342)
Air pressure
(page 342)
Aspect ratio
(page 342)
Bar
(page 342)
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 342)
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 342)
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.

467 Index
A
ABS 25, 87, 461
Malfunction indicator lamp 360
Messages in display 372
Accelerator position, automatic
transmission 174
Accessory weight 342
Accident 56
Active head restraints 73
Resetting 408
Air bags 63
Children 74
Front passenger
front air bag off indicator lamp 81
Front side impact air bags 68
Front, Driver 67
Front, Passenger 67
Occupant Classification System
(OCS) 77
Rear side impact air bags* 68
Safety guidelines 66
Window curtain 68Air conditioning refrigerant 454
Air conditioning system see
Climate control system
Air conditioning, Cooling 194, 206
Air distribution 190, 201
Air pressure see Tires, Inflation pressure
Air recirculation mode 192, 203
Air vents 195, 208
Air volume 190, 201
Alarm system see Anti-theft systems
Alignment bolt
(vehicle tool kit) 398, 423, 461
Anticorrosion/antifreeze 457, 458
Antiglare, Rear view mirror 180, 181
Antilock Brake System see ABS
Anti-theft systems 93
Anti-theft alarm system 93
Immobilizer 93
Tow-away alarm* 95
Aquaplaning see Hydroplaning
Armrest 271, 272
Storage box 269
Ashtrays 274, 275Aspect ratio 342
ATF 313
AUDIO menu 149
CD player CD, MP3-CD 150
Radio station 149
Radio station (satellite*) 149
Audio system 209
Button and soft key operation 212
CD changer* 227
CD operation 225
Emergency calls "911" 244
Operating and display elements 210
Operating audio system 209
Operating safety 209
Radio operation 216
Sound system* 213
Switching on/off 212
Telephone* operation 209, 231
Auto-dimming, Rear view mirror 181
Automatic central locking,
Control system 120, 163
Automatic climate control see
Climate control system
Automatic headlamp mode see Headlamps
Automatic lighting control,
Interior lighting 138

474 IndexG
Garage door opener 29, 287
Gasoline see Fuel
GAWR 342
Gear range 175, 462
Automatic transmission 175
Limiting 175
Shifting into optimal 177
Gear selector lever 48, 170
Cleaning 357
Lock 49
Message in display 380
One-touch gearshifting 177
Position 170, 172
Position indicator 144, 170
Unlocking in an emergency 406
Global locking/unlocking see
Key, SmartKey or KEYLESS-GO*
Global Positioning System see GPS
Glove box 269
Gloves 398
Good visibility 180
GPS 462Gross Axle Weight Rating see GAWR
Gross Vehicle Weight Rating see GVWR
Gross Vehicle Weight see GVW
GVW 342
GVWR 343
H
Halogen headlamp see Headlamps
Hands-free microphone 29
Hard plastic trim items, cleaning 357
Hazard warning flasher 137
Head restraints 38, 122
Active head restraints 73
Front seat 122
Power seat, Adjusting 38
Rear seat 122
Rear seat, Folding back 123
Rear seat, Placing upright 124
Rear seat, Removing/installing 124
Headlamp
cleaning system* 180, 316, 453
Headlamp delayed shut-off see
Delayed shut-off,Exterior lampsHeadlamps
Automatic headlamp mode 132
Bi-Xenon* 461
Cleaning lenses 355
Daytime running lamp mode 133
Halogen 414
High beam see High beam flasher
High beam see High beam headlamps
Light sensor 392
Locator lighting 133
Low beam see Low beam headlamps
Manual headlamp mode 132
Messages in display 391–395
Night security illumination 133
Replacing bulbs 412, 414
Switch 52, 131
Headliner and shelf below rear window,
Cleaning and care of 358
Heated seats* 126
High beam flasher 52, 135
Replacing bulbs (Bi-Xenon*) 412
Replacing bulbs (Halogen) 412

477 Index
Lock buttons
Door handle (KEYLESS-GO*) 60, 107
Trunk lid (KEYLESS-GO*) 109
Lock knob 463
Loss of keys 102, 110
Loss of Service and
Warranty Information Booklet 441
Low beam headlamps
Indicator lamp 25
Messages in display 393
Replacing bulbs (Bi-Xenon*) 412
Replacing bulbs (Halogen) 412, 414
Switching on 25, 52
Lubricants 452M
Maintenance 12, 348
Calling up service indicator 349
Clearing service indicator 349
FSS (Canada vehicles) 348
Maintenance System
(U.S. vehicles) 348
Resetting service indicator 350
Service indicator 348
Service term exceeded 349
Maintenance system
(U.S. vehicles) 348, 463
Manual headlamp mode see Headlamps
MAXCOOL maximum cooling 202
Maximum load rating, Tires 343
Maximum loaded vehicle weight,
Tire inflation pressure 343
Maximum tire inflation pressure 343
Mechanical key 404
Memory function see Seats, Power
Menus see Control system menus
Microphone, Hands-free 29
Minispare wheel see Spare wheelMirrors
Adjusting 43
Antiglare position 180
Auto-dimming 181
Exterior rear view mirror,
Parking position 130, 164, 182
Exterior rear view mirrors 43
Interior rear view mirror 43
MOE see MOExtended
MOE tires see MOExtended system*
MOExtended463
MOExtended system* 425
MON 306, 463
Motor Octane Number see MON
Multicontour seat* see
Seats, Multicontour*
Multifunction display 144, 464
Changing settings see
Control system menus and
Control system submenus
Displaying gear range 175
Selecting language 155
Symbol messages 382–397
Text messages 372–380

478 IndexMultifunction display messages 370
ABS 372
Battery 382
Brake fluid 383
Brake lamp 391
Brake pads 383
Check engine 384
Coolant 384–386
Display 387
Doors 387
Engine 384
Engine coolant 384–386
Engine oil 310, 388
ESP
®
374, 375
Fog lamps 392
Front passenger
front air bag 376–379
Fuel cap 387
Fuel reserve tank 390
Gear selector lever 380
Headlamps 391–395
Hood 390
Key, SmartKey 390
KEYLESS-GO* 390
Lamps 393
Lamps, exterior 391–395License plate lamp 392
Light sensor 392
Parking brake 383
Parking lamps 393
Power tilt/sliding sunroof* 397
Seat belts 396
SRS 395
Steering gear oil 396
Tele Aid 397
Telephone* 397
Trunk 397
Turn signals 394
Windshield washer fluid 397
Multifunction
steering wheel 26, 144, 464
Button operation 144
N
Navigation system* 150
See separate
COMAND* operating instructions
Net, Parcel 270
Neutral gear position 172
New vehicle break-in 294
Night security illumination 133
Normal occupant weight 343
Number, vehicle identification (VIN) 442O
Occupant Classification System see OCS
Occupant distribution 343
Occupant safety 62
Active head restraints 73
Air bags 63
Children and air bags 74
Children in the vehicle 74
ETD 72
Fastening the seat belts 45
Front air bags 67
Front passenger front
air bag off indicator lamp 81, 368
Front side impact air bags 68
Infant and child restraint systems 74
LATCH-type child seat anchors 83
OCS 77
Rear side impact air bags* 68
Seat belts 45, 69
Seat belts, safety guidelines 66
SRS 62
Window curtain air bags 68
OCS 77, 464
Self-test 81
Odometer 25
Oil level see Engine oil, checking level

479 Index
Oil see Engine oil
One-touch gearshifting 177, 178
Operating safety 209
Operating the vehicle outside the USA or
Canada 13
Ornamental moldings, Cleaning 354
Outside temperature see Displays
Overdue maintenance service 349
Overhead control panel 29
Overspeed range, Engine 464
P
Paintwork, Cleaning 352
Panic alarm 86
Parcel net
Front passenger footwell 270
Parking 57, 297
On hills 57, 297
Over combustible materials 57, 297
Parking assist* see
Parktronic system* (Canada only)
Parking brake 50, 57
Message in display 383
Warning sounds 51
Parking lamps 131
Messages in display 393
Replacing bulbs 412, 413, 415, 416Parking position
Exterior rear
view mirrors 130, 164, 182
Parktronic system* (Canada only) 258
Cleaning system sensors 355
Malfunction 261
Range of the sensors 259
Switching on/off 261
Warning indicators 260
Warning sounds 260, 261
Parts service 440
PASS AIR BAG OFF indicator lamp see
Front passenger front air bag off
indicator lamp
Passenger compartment 302
Electrical outlet 277
Interior lighting 138
Interior rear view mirror 43
Main fuse box 437
Parcel net in
front passenger footwell 270
Storage bags,
rear side of the front seats 270
Passenger safety see Occupant safety
Pedals 295
Phone see TelephonePlastic and rubber parts, Cleaning 357
Poly-V-belt drive 464
Layout 443
Positions (Memory function) see
Seats, Power
Power assistance 295
Power seat see Seats, Power
Power tilt/sliding sunroof* 251
Express opening/closing 252
Message in display 397
Opening/closing 251
Opening/closing
in an emergency 407
Stopping 253
Synchronizing 253
Power train 464
Power washer 352
Power windows 246
Cleaning 356
Convenience closing feature 250
Express opening/closing 247
Operating 246
Rear side windows,
Blocking operation 85
Summer opening feature 249
Synchronizing 248

483 Index
Storage compartments 269
Armrest, Front 271, 272
Armrest, Rear 272
Cup holder 273
Glove box 269
Parcel net 270
Storage bags 270
Storage box 269
Storing
Tires 319
Submenus see Control system submenus
Sun visors 183
Sunroof* see Power tilt/sliding sunroof*
Sunshade* (Canada only) 184
Supplemental Restraint System see SRS
Symbols used in
this operator’s manual 15T
Tachometer 25, 142
Overspeed range 142
Tail lamps
Cleaning lenses 355
Messages in display 394
Replacing bulbs 413, 417
Tar stains 352
Technical data
Air conditioning refrigerant 454
Brake fluid 454
Capacities fuels,
coolants, lubricants etc. 452, 453
Coolant 453, 457
Electrical system 450
Engine 444
Engine oil 454
Engine oil additives 454
Fuel capacity 453
Fuel requirements 455
Gasoline additives 456
Lubricants 452
Premium unleaded gasoline 455Rims and tires 445
Tires, Mixed size 448
Tires, Same size 447
Tires, Spare wheel sizes 449
Vehicle dimensions 451
Weights 451
Windshield washer and headlamp
cleaning* system 453, 459
Tele Aid 29, 279, 466
Call priority 285
Emergency calls 281
Hands-free microphone 29
Information 283
Initiating an
emergency call manually 282
Messages in display 397
Remote door unlock 286
Roadside Assistance 282
SOS button 282
Stolen Vehicle
Recovery services 286
System self-check 280
Tele Aid System 279
Telematics* 466

484 IndexTelephone* 26, 167, 278
Answering/ending a call 168
Hands-free microphone 29
Messages in display 397
Operation 167, 231
Phone book 168
Redialing 169
TEL menu* 167
Temperature
Interior temperature 190, 200
Tie-down rings, Trunk 268
Tightening torque, Wheel bolts 424, 466
Tilt/sliding sunroof* see
Power tilt/sliding sunroof*
Time 157
Time, Setting 157, 158
TIN 344
Tire and Loading Information
Placard 321
Terminology 342
Tire inflation pressure see
the placard on the fuel filler flapTires 317, 445
Air pressure 342
Care and maintenance 318
Chains 347
Cleaning 319
Direction of rotation, Spinning 320
Driving instructions 298
Important notes,
Tire inflation pressure 327
Inflation pressure 307, 326, 328
Inflation pressure,
Information placard 326
Inspection 318
Load rating 344
MOExtended system* 425
Ply composition
and material used 344
Problems under-/overinflated 331
Retreads 317
Rims and tires 445
Rotation 345
Run Flat Indicator 329
Service life 318
Sizes 447
Snow 346
Spare wheel 401, 421, 449Speed rating 300, 335, 344
Storing 319
Temperature 327, 341
Terminology 342
Tire Identification Number see TIN
Traction 299, 344
Tread 344
Tread depth 319, 346
Treadwear indicators 344
Wear pattern 345
Winter 346
Tools 398
Top tether
Children in the vehicle 82
Tether attachment points 82
Tow-away alarm 27
Tow-away alarm* 95
Towing eye bolt 398, 434, 435
Towing the vehicle 432
Tow-start 430, 432
Traction 176, 299, 344
Transmission gear selector lever see
Gear selector lever
Transmission see Automatic transmission
Traveling abroad 302
Tread 344