Page 461 of 491

460 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.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 333)
DTR
(->Distronic*)
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
(E
lectronic 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
Page 462 of 491

461 Technical terms
FSS PLUS (Canada vehicles)
(F
lexible S
ervice S
ystem PLUS)
Maintenance service indicator in the
multifunction display that informs the
driver when the next vehicle mainte-
nance service is due. FSS evaluates en-
gine temperature, oil level, vehicle
speed, engine speed, distance driven
and the time elapsed since your last
service, calculates other maintenance
service work required, and calls for the
next maintenance service accordingly.
GAWR
(G
ross A
xle W
eight R
ating)
(
page 333)
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 DVD digital maps for
navigation.
GVW
(G
ross V
ehicle W
eight)
(
page 333)
GVWR
(Gross V
ehicle W
eight R
ating)
(
page 333)
Instrument cluster
The displays and indicator/warning
lamps in the driver’s field of vision, in-
cluding the tachometer, speedometer
and fuel gauge.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 333)
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.
Page 466 of 491

465 Index
A
ABS 87, 459
ABS control 87
Malfunction indicator lamp 352
Messages in display 364
Warning lamp 352
Accelerator position, automatic
transmission* 189
Accessory weight 332
Accident
In case of 55
Activating
Air conditioning (cooling) 206, 218
Air recirculation mode 204, 216
Anti-theft alarm system 98
Automatic climate control
(4-zone*) 213
Automatic climate control
(Dual-zone) 201
Central locking (control system) 174
Climate control 198, 199
Defrosting 203, 215
Distance warning function* 241
Distronic* 237
Easy-entry/exit feature* 175
ESP 92Exterior headlamps 51
Exterior lamps 142
Fog lamps 144
Hazard warning flasher 146
Headlamps 51
Ignition 34
Ignition with KEYLESS-GO* 36
Immobilizer 57, 97
Rear window defroster 195
Residual heat 207, 219
Seat heater* 132
Tow-away alarm 99
Windshield wipers 52
Activating intermitted wipe 54
Activating intermittent wipe 54
Adding
Engine oil 302
Additional turn signal 411
Adjustable air vents, rear passenger
compartment 219
Adjusting 38
Air distribution 214
Air volume 202, 215
Backrest tilt 39
Drive-dynamic seat* with multicontour
features 130Exterior rear view mirror 42
Head restraint height 40, 128
Head restraint tilt 40
Instrument cluster illumination 150
Interior rear view mirror 42
Mirrors 41
Rear head restraints 129
Seat cushion tilt 39
Seat fore and aft adjustment 39
Seat height 39
Seats 38
Steering column height 41
Steering wheel 40
Adjusting seat backrest position 249
Adjusting steering column in or out 41
Adjusting steering column up or down 41
Adjusting the dynamic seat 177
Air conditioning (cooling)
Turning off 206, 218
Turning on 206, 218
Air distribution
Adjusting 201, 214
Air pressure 332
Air pressure see Tire inflation
pressure 318
Page 469 of 491

468 IndexCargo tie-down rings 251
CD player
Operating 159
Center console
Lower part 28
PASS AIR BAG OFF indicator
lamp 360
Upper part 27
Centigrade
Setting temperature units 165
Central locking
From inside 122
Switch 122
Switching on/off (control
system) 174
Unlocking from inside 122
Central locking switch 122
Changing
Batteries (SmartKey with
KEYLESS-GO*) 408, 409
Batteries (SmartKey) 408, 409
SmartKey setting 175
Vehicle level 246
Charging
Vehicle batteries 427CHECK ENGINE malfunction indicator
lamp 355
Checking
Coolant level 303
Oil level 297, 300
Tire inflation pressure 297
Vehicle lighting 297
Child safety 73
Airbags 64
Infant and child restraint systems 69,
73
LATCH child seat anchors 83
Child safety switch see Blocking of rear
window operation 84
Cigarette lighter 266
Cleaning
Headlamps 191
Windshield 53
Wood trims 350
Cleaning tires 309
Clock 168Closing
Glove box 259
Power tilt /sliding sunroof* 225
Side windows 222
Tailgate
Vehicle with KEYLESS-GO* 119,
121
Windows 221
Closing the tailgate 117, 119, 121
Closing the tailgate from the outside (vehi-
cles without KEYLESS-GO*) 118
Cockpit 22, 459
Cockpit management and data system
(COMAND) 460
Cold tire inflation pressure 333
Collapsible wheel chock 403
COMAND 460
COMAND* see separate operating instruc-
tions
Combination switch 145
Turn signals 51
Windshield wipers 52
Comfort driving
Transmission program mode 188
Page 473 of 491

472 IndexEngine oil
Adding 302
Checking level 300
Consumption 300
Display messages 382
Messages in display 301
Viscosity 460
ESP 89, 460
Four wheel electronic traction system
with ESP 95
Switching off 91
Switching on 92
Synchronizing 367
Warning lamp 353
ETD 460
Safety guidelines 66
Exterior lamp switch 141
Exterior rear view mirrors
Adjusting 42
Parking position for 176
F
Fahrenheit
Setting temperature units 165
Fastening the seat belts 44
Fine adjustment
Cruise control 231First aid kit 401
Flat tire 418
Mounting the spare wheel 419
Spare wheel 419
Flexible Service System (FSS) 461
Floormats 268
Fog lamp, rear 145
Fog lamps
Switching on 144
Fog lamps, front
Messages in display 386
Switching on 144
Folding back folding bench seat 136
Folding bench seat in cargo
compartment 134
Folding head restraints back 127
Following distance in Distronic* 239
Four wheel electronic traction system
(4MATIC) with ESP 95
4MATIC 95
4-zone automatic climate control* 208
Front airbags 67
Front doors
Opening from inside vehicle 115
Front fog lamp
Replacing bulb 411Front interior lighting 148
Front lamps 411
Messages in display 387
Replacing bulbs 413
Switching on 141
Front reading lamps
Switching on/off 148
Front seat head restraints
Power seat 126
Removing and installing 126
Front seats
Heater* 132
FSS (Flexible Service System) 461
Fuel 297
Fuel tank reserve warning lamp 357
Premium unleaded gasoline 297
Fuel consumption statistics
After start 178
Since last reset 178
Fuel filler flap 296
Locking 296
Unlocking 296
Fuel reserve tank
Message in display 385
Fuel tank
Filler flap 296
Page 478 of 491

477 Index
Multifunction display messages
ABS 364
Brake fluid 377
Brake pads 375
Check engine 355
Coolant 379, 380
Coolant level 378
Distronic* 365
Doors 381
Easy-entry/exit feature 376
Fuel reserve tank 385
Hood 384
Lamps 387
Parking brake 376
SBC brake system 375, 376
SmartKey 385
SmartKey with KEYLESS-GO* 384
Tailgate 399
Tele Aid 397, 398
Telephone* 399
Tires 392
Washer fluid 399
Multifunction steering wheel 26, 154,
462
Buttons 154N
Navigation system
See separate COMAND operating
instructions 160
Night security illumination 144
Normal occupant weight 334
O
Occupant Classification System 76
Self-test 81
Occupant distribution 334
Occupant safety 62
Airbags 63
Children and airbags 64
Children in the vehicle 73
Fastening the seat belt 44
Infant and child restraint systems 73
LATCH child seat anchors 83
Seat belts 44, 66
Oil
Adding 302
Checking level with the control
system 301
Consumption 300
Filler neck 302
Viscosity 460Oil level
Checking level with the control
system 301
One-touch gearshifting 185
Canceling gear range limit 185
Downshifting 185
Upshifting 185
Opening 407
Ashtray 265
Doors from the inside 114
Front doors from the inside 115
Fuel filler flap 296
Fuel filler flap manually 405
Glove box 259
Panorama sliding/pop-up roof* in an
emergency 407
Power tilt /sliding sunroof* 225
Rear doors from the inside 115
Side windows 222
Sliding/pop-up roof* in an
emergency 407
Tailgate 115
Windows 221
Opening the tailgate from the inside
automatically* 116