677 Technical terms
Restraint systems
Seat belts, belt tensioners, air bags
and child restraint systems. As inde-
pendent systems, their protective func-
tions complement one another.
Rim
(
page 527)
Root directory
The uppermost directory on a storage
medium.
Run Flat Indicator
The Run Flat Indicator monitors the set
tire inflation pressures by evaluating
each wheel’s rotational speed. If a
wheel’s rotational speed changes due
to falling tire inflation pressure, a corre-
sponding warning message appears in
the ->Instrument cluster control sys-
tem.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.
Sidewall
(
page 527)
SIM
(Subscriber I
dentity M
odule)
Card provided by the ->GSM telephone
service provider. Necessary for access-
ing a mobile communication network.
SMS
(S
hort M
essage S
ervice)
With this function you can receive, read
and delete short text messages (if SMS
service is provided by your carrier).SRS
(S
upplemental R
estraint S
ystem)
Seat belts, emergency tensioning de-
vice and air bags. Though independent
systems, they are closely interfaced to
provide effective occupant protection.
Tele Aid
(T
elematic A
larm I
dentification on
D
emand)
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 oper-
ational provided that the vehicle’s
battery is charged, properly connected,
not damaged and mobile phone and
->GPS coverage is available.
Telematics
A combination of the terms “telecom-
munications” and “informatics.”
678 Technical termsTightening torque
Force times lever arm (e.g. a lug
wrench) with which threaded fasteners
such as wheel bolts are tightened.
TIN
(T
ire I
dentification N
umber)
(
page 527)
Tire load rating
(page 528)
Tire ply composition and material used
(page 528)
Tire speed rating
(page 528)
Traction
(page 528)
Tread
(page 528)
Treadwear indicators
(page 528)UDF
(U
niversal D
isc F
ormat)
A universal file system for optical me-
dia allowing an operating system to
read, write and modify data stored on
optical media that was created by an-
other operating system.
Uniform Tire Quality Grading Standards
(
page 528)
Uphill driving assistant
While you are driving up a hill, this sys-
tem holds the vehicle in place for ap-
prox. one second after you have taken
your foot off the brake pedal.
Vehicle capacity weight
(page 528)
Vehicle level control
The ground clearance of the vehicle is
automatically controlled according to a
selected setting and speed. The driver
can choose manually within a range of
ground clearance, for example on very
rough roads. Vehicle maximum load on the tire
(
page 528)
VIN
(Vehicle I
dentification N
umber)
The number set by the manufacturer
and stamped on the body to uniquely
identify each vehicle produced.
Voice Control*
Voice control system for car phones,
portable cell phones and audio sys-
tems (radio, CD, etc.).
679 Index
A
ABC* 403
Messages in display 570
Setting vehicle level 403
ABS 69
Indicator lamp 29, 69, 544
Messages in display 572
Accelerator position, automatic
transmission 373
Accessory weight 526
Accident 363
Active headlamps 342
Adaptive Brake Lights (S 600 and USA
only) 70
Adaptive Damping System
(Airmatic) 401
Additional turn signals 622
Address book (COMAND) 202
Calling up 202
Changing an entry 207
Creating an entry 203
Deleting an entry 204
Details about an entry 206
Displaying details about an entry in the
phone book on the mobile
phone 207Importing data 212
Making a call 209
Menu overview 202
Searching for an entry 204
Starting route guidance 209
Voice entry 210
Address book (Voice Control*) 279
Adjustable air vents, rear passenger
compartment 434
ADS (Airmatic) 401
Air bags 45
Children 61
Front 49
Front passenger front air bag indicator
lamp 53
OCS 50
Safety guidelines 47
Side impact 49
Window curtain 49, 50
Air conditioning, Refrigerant 662, 663
Air distribution
Adjusting 435
Adjusting (COMAND) 230
Air pressure 526
Air pressure see Tire inflation pressure
Air recirculation mode 431Air vents 433
Air vents, rear passenger compartment
Adjustable 434
Air volume
Adjusting 429, 435
Adjusting (COMAND) 230
Airmatic 401
Messages in display 585
Setting vehicle level 401
Alarm
Audible alarm and flashing exterior
lamps (Panic alarm) 68
Alarm system see Anti-theft alarm system
Alignment bolt (vehicle tool kit) 611,
631, 669
Ambient lighting
COMAND menu 225
Antiglare
Rear view mirrors 334
Anti-theft systems 75
Alarm, visual and audible 75
Anti-theft alarm system 75
Immobilizer 75
Tow-away alarm 76
Tow-away alarm (COMAND) 228
682 IndexChildren in the vehicle 61
Air bags 61
Indicator lamp front passenger front air
bag off 53, 555
Indicator lamp, front passenger front
air bag off 53
Infant and child restraint systems 62
LATCH-type child seat anchors 65
Override switch for rear passenger
compartment 67
Tether attachment points 64
Cigarette lighter 457
Cloth upholstery, Cleaning and care
of 542
Cockpit 26, 671
Cockpit management and data system see
COMAND
COMAND 671
Adjusting volume 89
Components 79
Controller 82
Display 80
Function buttons 80
Main menus 89
Menu overview 84
Navigation system 140Operating 84
Operating safety 78
Operating seats 236
Phone book* 129
Radio, FM/AM 93
Selecting sound settings 90
SMS messages 137
Surround sound 91
Switching off/on the audio
source 92
Switching on or off 79
Swiveling display 81
system settings 213
Telephone keypad* 82
Telephone menu* 115
Vehicle menu 220
Voice Control* settings 215
Combination switch 346
Corner-illuminating lamps 347
High beam 346
High beam flasher 347
Turn signals 362
Windshield wipers 351
Command list (Voice Control*) 288
Address book commands 293
Audio commands 295General commands 288
Navigation commands 290
Telephone* commands 289
Control system instrument cluster 241
Multifunction display 241
Multifunction steering wheel 242
Control system instrument cluster menus
Assistance* 252
Audio 248
Navi 246
Service 253
Settings 254
Telephone* 249
Trip 245
Vehicle status message memory 253
Controller Area Network see CAN system
Coolant 497
Adding 498
Anticorrosion/antifreeze mixing ratio
and quantity 665
Checking level 497
Messages in display 587
Temperature 488
Temperature gauge 29, 378
Coolant level
Checking 497
687 Index
G
Garage door opener 470
Gasoline see Fuel
GAWR 526
Gear range 673
Automatic transmission 372
Limiting 372
Shifting into optimal 376
Gear selector lever 367
Gearshift pattern 367
Messages in display 562, 566, 567,
569, 610
Position 369
Shifting procedure 369
Transmission position 370
Global Positioning System see GPS
Glove box 448
Gloves, Vehicle tool kit 611
GPS 673
Reception (COMAND) 145
Tele Aid 462
Gross Axle Weight Rating see GAWR
Gross Vehicle Weight Rating see GVWR
Gross Vehicle Weight see GVW
GVW 526
GVWR 527H
Hands-free microphone 37
Hard plastic trim items, Cleaning 542
Hazard warning flasher 348
Head restraints 324
Adjustment 324
Folding back and placing upright rear
head restraints 325
Front seat 324
Luxury active head restraints
(S600 only) 59
Rear seat 325
Resetting activated luxury active head
restraints (S600 only) 618
Headlamp cleaning system 346, 498
Washer fluid 662, 668
Headlamps
Automatic control 343
Automatic headlamp mode 255
Cleaning lenses 537
Cleaning system 498
Manual headlamp mode 255
Messages in display 595
Refilling washer fluid 499
Headliner and shelf below rear window,
Cleaning and care of 542Heated seats* 322
Heated steering wheel* 331
Height adjustments
Vehicle level (ABC*) 403
High beam
Replacing bulbs 622
High beam flasher 347
High beam headlamps
Switching on 346
High mounted brake lamp 622
Hood 492
Message in display 591
Opening 492
Horn 27
Hydroplaning 483
I
Identification labels 652
Identification Number, Vehicle (VIN) 652
Ignition 315, 317
Switching on 315
Switching on, KEYLESS-GO* 317
Immobilizer 75
Indicator lamps see Lamps, indicator and
warning
Individualization
Voice Control* 302
690 IndexLoss of
Key, Mechanical 311
Key, SmartKey 311
Key, SmartKey with
KEYLESS-GO* 311
Service and Warranty Information
Booklet 651
Low beam headlamps
Replacing bulbs 622
Lowering
Vehicle 633
Lubricants 661
Lumbar support (COMAND) 237
M
Maintenance 15, 532
Automatic Call (Tele Aid) 469
Calling up service indicator
display 533
Clearing service indicator
message 532
FSS (Canada vehicles) 532
Maintenance System
(U.S. vehicles) 532
Resetting service indicator 533
Service indicator message 532
Service term exceeded 533Maintenance System (U.S. vehicles) 674
Maintenance System (U.S. vehicles) 532
Manual headlamp mode 343
MAXCOOL
Maximum cooling 430
Maximum load rating, Tires 527
Maximum loaded vehicle weight 509,
510, 527
Maximum tire inflation pressure 523,
527
Maximum tire load rating 523
Memory function 336
Messages in display see Multifunction dis-
play messages
Microphone, Hands-free 37
Minispare wheel 613, 658
Mounting 629
Mirrors
Activating exterior rear view mirror
parking position 335
Adjusting 332
Auto-dimming for rear view
mirrors 334
Exterior rear view mirrors 332
Interior rear view mirror 332
Mobile phone see Telephone*Modifications and alterations, Operating
safety 19
MON 490, 662
Motor Octane Number see MON
MP3
Menu overview (COMAND) 110
Operation (COMAND) 111
Playback options (COMAND) 114
Selecting a folder (COMAND) 113
Selecting a medium (COMAND) 112
Selecting a track (COMAND) 113
MP3 (COMAND) 104
Multicontour rear seats* 327
Multicontour seats*, front
Adjusting (COMAND) 237
Multifunction display 241, 675
Multifunction display messages
ABC* 570
ABS 572
Airmatic 585
Batteries, vehicle 586
Brake fluid 573
Brake pads 575
Check engine 547
Coolant 588
Coolant level 587
697 Index
Symbols used in this operator’s
manual 18
System settings (COMAND)
Bluetooth settings 217
Display 213
Favorite button 216
Menu overview 213
Reset 219
Setting the system language 216
Time settings 213
Voice Control* settings
(COMAND) 215
T
Tachometer 379
Overspeed range 379
Tail lamps
Cleaning lenses 537
Messages in display 600
Tar stains 535
Tele Aid 462, 677
Automatic Maintenance Call 469
Call priority 467
Emergency calls 463
Hands-free microphone 37
Information 466Information button 465
Initiating an emergency call
manually 464
Messages in display 607
Remote door lock 469
Remote door unlock 468
Roadside Assistance 465
Roadside Assistance button 465
SOS button 464
Stolen Vehicle Recovery
services 469
System self-check 462
Telematics 677
Telephone cradle
Changing 461
Telephone* 459
“911” emergency call
(COMAND) 117
Accepting/ending a call
(COMAND) 124
Answering/ending a call (Instrument
cluster control system) 252
Call lists (COMAND) 122
Changing mobile phone cradle 461
Dialing (Instrument cluster control
system) 250Entering the telephone number
(COMAND) 125
Hands-free microphone 37
Inserting in cradle 460
Installing a different mobile phone
cradle 461
Operation 249
Operation (COMAND) 115
Phone book (COMAND) 129
Phone book (Instrument cluster control
system) 250
PIN (COMAND) 119
PIN2 (COMAND) 119
PUK / PUK2 (COMAND) 119
Redialing (COMAND) 125
Redialing (Instrument cluster control
system) 251
Removing from cradle 461
Single call connection
(COMAND) 127
Speed dialing (COMAND) 126
Submenu overview (COMAND) 120
Switching on/off (COMAND) 116
Transferring a call (COMAND) 128
Unlock code (COMAND) 119
Voice Control* 262
700 IndexVehicle loading 447, 503
Cargo tie-down hooks 453
Instructions 447
Load limit 504
Roof rack* 447
Terminology 526
Vehicle maximum load on the tire 528
Vehicle Recovery services, Stolen (Tele
Aid) 469
Vehicle tool kit 611
VIN 652, 678
Voice control system* 678
Voice Control*
Address book 279
Command list 288
DVD changer 286
Individualization 302
Individualization (COMAND) 215
Introduction 258
Navigation 269
Operating safety 257
Operation via the multifunction steer-
ing wheel 260
Radio 282
Switching help window on or off
(COMAND) 215Telephone 262
Troubleshooting 299
W
Warning indicators
Park Assist* 411
Parktronic* 407
Warning lamps see Lamps, indicator and
warning
Warning sounds
Distance warning function* 397
DISTRONIC Plus* 388
Drivers seat belts 55
Parking brake 365
Warranty coverage 651
Washing the vehicle 534
Wear pattern, Tires 529
Weights, Vehicle 660
Wheels
Change 629
Collapsible wheel chock 613
Minispare wheel 613, 658
Removing 631
Rims and Tires 655
Sizes 655
Tightening torque 633, 678
Tires and wheels 500Window curtain air bags 49, 50
Windows see Power windows
Windshield
Cleaning 540
Cleaning wiper blades 540
Infrared reflecting 475
Windshield washer fluid 662, 668
Mixing ratio 668
Refilling 498
Wiping with 352
Windshield wipers 351
Cleaning wiper blades 540
Replacing wiper blades 627
Single wipe 352
Winter driving 530
Snow chains 531
Tires 530
Winter driving instructions 484
Winter tires 530
Wood trims, Cleaning 542
Wrench, wheel (vehicle tool kit) 611
X
Xenon headlamp see Headlamps