
494 Technical termsCOMAND
(C
ockpit M
anagement and D
ata Sys-
tem)
Information and operating center for
vehicle sound and communications
systems, including the radio and navi-
gation system, as well as other optional
equipment (CD changer, telephone,
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.
Cruise control
Driving convenience system for auto-
matically maintaining the vehicle speed
set by the driver.
Curb weight
(
page 354)Distronic*
A driving convenience cruise control
system which helps the driver maintain
a pre-selected speed:
If there is no vehicle directly ahead,
the system operates in the same
way as conventional ->cruise con-
trol.
If a slower moving vehicle is ahead,
Distronic will reduce your vehicle
speed to the extent permitted by re-
duced throttle and up to 20% brak-
ing power to maintain the preset
minimum following distance.
DOT
(Department of Transportation)
(
page 354)
Electrohydraulic brake system
Electronically controlled hydraulic
braking system for increased braking
safety and comfort.Engine number
The number set by the manufacturer
and placed on the cylinder block to
uniquely identify each engine pro-
duced.
Engine oil viscosity
Measurement for the inner friction (vis-
cosity) of the oil at different tempera-
tures. The higher the temperature an
oil can tolerate without becoming thin,
or the lower the temperature it can tol-
erate without becoming viscous, the
better the viscosity.
ESP
®(Electronic S
tability Pr
ogram)
Improves vehicle handling and direc-
tional stability.
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

498 Technical termsTele 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.TIN
(T
ire I
dentification N
umber)
(
page 355)
Tire load rating
(page 355)
Tire ply composition and material used
(page 355)
Tire speed rating
(page 356)
TPMS
(page 339)
Traction
(page 356)
Tread
(page 356)
Treadwear indicators
(page 356)
Uniform Tire Quality Grading Standards
(page 356)Vehicle capacity weight
(
page 356)
Vehicle level control*
The ground clearance of the vehicle is
automatically controlled according to a
selected setting and speed.The driver
can set the ground clearance manually
for example on very rough roads.
Vehicles 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 Vehicle Main-
tenance System in your vehicle tracks
distance driven and the time elapsed
since your last maintenance service,
calculates other maintenance service
work required, and calls for the next
maintenance service accordingly.
Vehicle maximum load on the tire
(page 356)

503 Index
Center console
Lower part 28
PASS AIR BAG OFF indicator
lamp 384
Upper part 27
Centigrate see Temperature display mode
Central locking
Automatic 129, 174
Locking/unlocking from inside 129
Central locking switch 129
Certification label 468
Checking
Oil level 320
Children in the vehicle 78
Air bags 68
Blocking of rear window operation 89
Indicator lamp, front passenger front
air bag
Infant and child restraint systems 78
LATCH-type child seat anchors 88
Occupant Classification System (OCS)
Cigarette lighter 282Climate control system
4-zone automatic climate
control 214
Air conditioning refrigerant 487
Air conditioning, Cooling 212, 227
Air distribution 208, 222
Air recirculation mode 210, 224
Air volume 209, 223
Automatic mode 206, 220
Control panel, Rear 213, 229
Deactivating system 206, 219
Dual-zone automatic climate
control 202
Front defroster 209, 223
Maximum cooling MAX COOL 224
Rear climate control 229
Residual engine heat (REST) 228
Clock 25, 168
Setting time 169
Cockpit 22, 493
Cockpit Management and Data System
see COMAND
Cold tire inflation pressure 354
Collapsible tire 480
Collapsible wheel chock 424
COMAND 494COMAND see separate COMAND operat-
ing instructions
Combination switch 55, 145
Control system 153, 494
Multifunction display 153
Multifunction steering wheel 154
Resetting to factory default 164
Control system menus 156, 157
AUDIO 159
Distronic* 161
NAV* 161
Settings 163
Standard display 159
TEL* 180
Trip computer 178
Vehicle status message memory 162
Control system submenus 155
Convenience 175
Instrument cluster 166
Lighting 170
Time/Date 168
Vehicle 174
Controller Area Network see CAN system
Convenience submenu
Setting parking position for exterior
rear view mirror 176

504 IndexCoolant
Anticorrosion/antifreeze mixing ratio
and quantity 491
Capacities 485
Checking coolant level 325
Messages in display 403, 404, 405
Temperature 314
Temperature indicator 151
Warning lamp 379
Cruise control 243, 494
Message in display 389
Cup holders 278
Cleaning 370
Curb weight 354
Customer Assistance Center see CAC
D
Date display, setting 169, 170
Daytime running lamp mode 142
Setting 170, 171
Deep water see Standing water
Defogging windshield 209, 224
Defrosting, Front 209, 223
Defrosting, Rear 201
Delayed shut-off
Exterior lamps 172
Interior lighting 173Department of Transportation see DOT
Diesel fuel 316
Diesel see Fuel
Difficulties
While driving 58
With starting 52
Digital clock see Clock
Digital speedometer 159
Dimensions, vehicle 482
Direction of rotation (tires) 331
Displays
Digital speedometer 159
Distronic* 249
Maintenance service indicator 360
Messages in display 398
Multifunction display 153
Outside temperature 153, 167
Symbol messages 398
Text messages 388
Vehicle status message memory 163
Vehicle system settings, Control
system 153
Distance to empty (Range), Trip
computer 178Distronic* 247, 494
Activating/deactivating 252
Cleaning system sensor 368
Control system 161
Distance warning function 256
Driving hints 257
Menu 251
Messages in display 389
Sensor cover 368
Warning and indicator lamps 250
Door
Entry lamps 148
Locking/unlocking, SmartKey 34,
108
Locking/unlocking, SmartKey with
KEYLESS-GO* 35, 114
Message in display 406
Opening from inside/outside 119
Remote door unlock (Tele Aid) 292
Unlocking, Mechanical key 426
Door control panel 32
Door handle 32
DOT 354, 494
Drinking and driving 303

509 Index
K
Key, Mechanical 426
Key, SmartKey
Battery check lamp 106
Changing batteries 431
Factory setting 108
Locking/unlocking 34
Locking/unlocking, Global
setting 108
Locking/unlocking, Selective
setting 108
Loss of 110
Messages in display 411
Opening and closing the power
tilt/sliding sunroof* or panorama
roof with power tilt/sliding
panel* 234
Opening and closing the
windows 234
Positions in starter switch 36
Remote control 106
Starting the engine 50
Turning off engine 62Key, SmartKey with KEYLESS-GO*
Battery check lamp 111
Changing batteries 431, 432
Factory setting 114
Locking, Trunk lid 114
Locking/unlocking 35
Locking/unlocking, Selective
setting 115
Loss of 118
Messages in display 410
Opening and closing the the power
tilt/sliding sunroof* or panorama
roof with power tilt/sliding
panel* 234
Opening and closing the
windows 234
Starting the engine 51
Turning off engine 62
Unlocking, Trunk lid 118
KEYLESS-GO* 495
KEYLESS-GO* see Key, SmartKey with
KEYLESS-GO*
Kickdown 186, 495
Kilopascal 354L
Labels
Certification 468
Emission control information 468
Emission control vacuum line
routing 468
Lamp sensor
Message in display 414
Lamps, exterior
Light sensor 414
Messages in display 412, 413, 414,
415
Lamps, indicator and warning
ABS 25, 374
Battery (SmartKey) 108, 115
Brakes 376
CHECK ENGINE 377, 378
Coolant 379
Distance warning lamp* 250
Electrohydraulic brake system 97
Engine diagnostics 377, 378
Engine malfunction 25, 377, 378
ESP
®
25, 375
Fog lamps 144
Front passenger front air bag off 27,
72, 384, 385

510 Index
Fuel reserve 25, 378, 380
High beam headlamps 25
Instrument cluster 374, 375, 376,
377, 378, 379, 380, 381, 383
Low beam headlamps 25
Maintenance service indicator 360
Seat belt telltale 25
Seat belts 378, 380
SRS 67
Turn signals 25
Language, Setting 166
LATCH-type child seat anchors see Chil-
dren in the vehicle
License plate lamps 434
Messages in display 414
Replacing bulbs 438
Light alloy wheels, cleaning 370
Light sensor see Lamp sensor
Lighter see Cigarette lighter 282
Lighting
Daytime running lamp mode 142
Lighting, Exterior and interior 141
Limp Home Mode 196
Loading 268
Loading see Vehicle loading
Locator lighting 171Lock button
Door handle (KEYLESS-GO*) 64
Locking knob 495
Loss of Service and Warranty Information
Booklet 467
Loss of SmartKeys 110, 118
Low beam headlamps 54
Indicator lamp 25
Messages in display 414
Replacing bulbs 434
Switching on 54
Lubricants 484
Lumbar support 133
M
Maintenance 12
Calling up service indicator 362
Clearing service indicator
message 361
FSS (Canada vehicles) 360
Maintenance System (U.S.
vehicles) 360
Resetting service indicator 362
Service indicator 360
Service indicator message 360
Service term exceeded 361
Maintenance System (U.S. vehicles) 496Manual headlamp mode see Headlamps
Manual shift program E 55 AMG
Deactivating 195
Manual shift program E 55 AMG 193
Maximum load rating, Tires 354
Maximum loaded vehicle weight, Tire infla-
tion pressure 354
Maximum tire inflation pressure 355
Mechanical key 426
Memory function see Seats
Menus see Control system menus
Messages in display see Multifunction dis-
play messages
Minispare wheel see Spare wheel
Mirrors
Adjusting 45
Auto-dimming 197
Exterior rear view mirror 45
Exterior rear view mirror parking
positions 176, 198
Interior rear view mirror 45
MOExtended system* 343, 448
MOExtended tires* 479
MON 316
Motor Octane Number see MON

511 Index
Multifunction display 153, 496
Changing settings see Control system
menus and Control system sub-
menus
Selecting language 166
Multifunction display messages 388
ABS
Batteries 389, 398, 399
Brake fluid 402
Brake lamps 412
Brake pads 400
Check engine 377, 378
Coolant 403, 404, 405
Cruise control 389
Distronic* 389
Door 406
Electrohydraulic brake system 400,
401
Engine oil 321, 407, 408, 409
ESP
®
391, 392
Fog lamps 412, 413
Fuel reserve tank 411
Headlamps 412, 413, 414
Hood 410
Key, SmartKey 411Key, SmartKey with
KEYLESS-GO* 410
Panorama roof with power tilt/sliding
panel* 417
Parking brake 401
Parking lamps 413
Power tilt/sliding sunroof* 417
Seat belts 417
SRS 418
Telephone* 419
Tires 416
Trunk 419
Turn signals 415
Windshield washer fluid 419
Multifunction steering wheel 26, 154,
496
Button operation 154
N
Navigation system
See separate COMAND operating
instructions 161
Net, parcel 278
Neutral gear position 185
Night security illumination 144
Normal occupant weight 355Number, vehicle identification (VIN) 468
O
Occupant Classification System see OCS
Occupant distribution 355
Occupant safety 66
Air bags 67
Children and air bags 68
Children in the vehicle 78
Fastening the seat belt 47
Front passenger front air bag off indica-
tor lamp 85
Infant and child restraint systems 78
LATCH-type child seat anchors
OCS
Seat belts 47, 70
OCS
Self-test 86
Odometer 153
Oil level see Engine oil, Checking level
Oil see Engine oil
One-touch gearshifting 190
Operating safety 16
Ornamental moldings, Cleaning 367
Outside temperature see Displays
Overdue maintenance service 360, 361
Overhead control panel 29

514 IndexSatellite radio* 160
Seat belt force limiter 76
Seat belts 73
Children in the vehicle
Cleaning 371
Fastening 47
Height adjustment 49
Message in display 417
Proper use of 49, 75
Safety guidelines 70
Telltale 25, 380
Warning lamp 380
Seating capacity 333
Seats 40, 131
Drive-Dynamic seat* with multicontour
features 134
Easy-entry/exit feature 43
Heater* 135
Memory function 138
Ventilation 136
Seats, Rear bench seat* 271
Securing cargo
Cargo tie-down rings 275
Selector lever see Gear selector leverSelf-test
OCS 86
Tele Aid 286
Service and warranty information 10
Service intervals see Maintenance, Service
indicator
Service life, Tires 329
Service see Maintenance
Service system see FSS (Canada vehicles)
or Maintenance System (US vehicles)
Service, Parts 466
Settings 114
Control system menus 155
Control system submenus 155
Date 169, 170
Factory, SmartKey 108
Individual, Vehicle 163
Memory function 139
Resetting all, Control system 164
Selective, SmartKey 108
Selective, SmartKey with
KEYLESS-GO* 115
Time 169
Shelf below rear window, cleaning 371
Shift lock 497
Shift program mode 189Shifting
Into optimal gear range (automatic
transmission) 190
Side impact air bags 72
Side marker lamps
Cleaning lenses 367
Side windows see Power windows
Sidewall 355
Ski sack* 268, 270, 271
SmartKey see Key, SmartKey
Snow chains 359
Snow tires 358
Spare fuses 461
Spare wheel 422
Mounting 441
Speed settings
Cruise control 246
Distronic* 253
Speedometer 25, 249
SRS 66, 497
Indicator lamp 25, 383
Message in display 418
Standing lamps 141
Standing water, Driving through 310
Starter switch 36
Positions 36