
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

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.

462 Technical termsMaintenance 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.
Maximum load rating
(
page 333)
Maximum loaded vehicle weight
(page 333)
Maximum tire inflation pressure
(page 334)
Memory function*
Used to store three individual seat,
steering wheel and exterior mirror posi-
tions for each SmartKey.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
The display field in the instrument clus-
ter used to present information provid-
ed by the control system.
Multifunction steering wheel
Steering wheel with buttons for operat-
ing the control system.
Normal occupant weight
(
page 334)Overspeed range
Engine speeds within the red marking
on the tachometer dial. Avoid this en-
gine sp ee d ra nge , a s i t m ay re sul t in s e-
rious engine damage that is not
covered by the Mercedes-Benz Limited
Warranty.
Poly-V-belt drive
Drives engine-components (alternator,
AC compressor, etc.) from the engine.

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

467 Index
Automatic transmission 183
Comfort program mode 188
Emergency operation (Limp Home
Mode) 190
Gear ranges 186
Gear selector lever position 187
Gear shifting malfunctions 190
Manual shifting 185
One-touch gearshifting 185
Program mode selector switch 188
Selector lever position 183
Starting the engine 47
Automatic transmission*
Accelerator position 189
Kickdown 189
B
Backrest
Folding forward 247
Folding rearward 248
Bar 333
BAS 89, 459
Batteries, SmartKey
Changing 408, 409
Check lamp 105, 111
Checking 106, 112Batteries, SmartKey with KEYLESS-GO*
Changing 408, 409
Batteries, vehicle
Charging 427
Disconnecting 426
Reconnecting 427
Removing 426
Service 424
Battery discharged
Jump starting 428
Bead 333
Belt reel 254
Bi-Xenon headlamps* 459
Block heater* 338
Blocking
Rear window operation 84
Brake assist system (BAS) 459
Brake fluid 297, 377
Brake pads
Message in display 375
Brakes
Brake fluid 298
Warning lamp 354
Break-in period 284Bulbs, replacing
Additional turn signals 410
Fog lamps 410
Front lamps 410, 413
High beam 411
High mounted brake lamp 411
License plate lamps 411, 415
Low beam 411
Parking lamps 411
Side marker lamps 410, 415
Standing lamps 411
Tail lamp 411
Tail lamp assemblies 415
Turn signal lamp 410
C
CAC (Customer Assistance Center) 459
Calling up
Distronic* settings 160
Maintenance service indicator 341
Range (distance to empty) 179
CAN system 459
Cargo compartment
Fuse box 435
Cargo compartment cover 257
Cargo management system* 252
Cargo net 256

469 Index
Control system 153, 460
AUDIO menu 158
Convenience submenu 175
Display digital speedometer 158
Distronic* menu 160
Functions 157
Instrument cluster submenu 165,
167
Lighting submenu 170
Menus 156, 157
Multifunction display 153
Multifunction steering wheel 154
Selecting radio system 158
Selecting satellite radio* system 159
Settings menu 162
Standard display menu 158
Submenus 155, 157
TEL* menu 179
Trip computer menu 178
Vehicle status message memory
menu 161
Vehicle submenu 174
Convenience submenu 175
Activating easy-entry/exit
feature* 175Setting parking position for exterior
rear view mirror 176
Setting SmartKey-dependency 176
Coolant
Adding water 298
Checking level 303
Messages in display 378, 379, 380
Warning lamp 356
Coolant temperature 295
Cruise control 228, 460
Canceling 230
Driving downhill 229
Driving uphill 229
Fine adjustment 231
Lever 236
Saving current speed 229
Setting speeds 231
Cruise control lever 228
Cup holder in the center console 262,
264
Cup holders 262
Curb weight 333
Customer Assistance Center (CAC) 459D
Daytime running lamp mode 143
Setting 170
Deactivating 213
Air conditioning (cooling) 206
Air recirculation mode 205, 217
Alarm 98
Anti-theft alarm system 98
Automatic climate control
(Dual-zone) 201
Central locking (control system) 174
Climate control 198, 199
Cruise control 230
Defrosting 203, 216
Distance warning function* 241
Distronic* 239
Engine with KEYLESS-GO* 59
Engine with the SmartKey 57
ESP 91
Exterior lamps 142
Hazard warning flasher 146
Headlamps 57
Immobilizer 97
Interior lighting delayed
switch-off 173
Rear window defroster 195

470 Index
Residual heat 207, 219
Seat heater* 132
Seat ventilation* 133
Tow-away alarm 100
Deactivating intermittent wipe 54
Deceleration
With Distronic* 235
Defogging
Windshield 202, 203, 215
Defrosting 203, 215
Delayed switch-off
Interior lighting 173
Department of Transportation see DOT
Dialing
A number (telephone) 181
Difficulties
While driving see Problems while
driving 55
With starting 49
Digital speedometer 158
Direction of rotation (tires) 310
Discharged battery
Jump starting 428
Disconnecting
Vehicle battery 426Display
Selecting 166, 167
Displays
Digital speedometer 158
Distronic* 234
Maintenance service indicator 339
Messages 301
Selecting 166
Showing malfunctions 161
Distance
Decreasing in Distronic* 240
Increasing in Distronic* 240
Warning function 240
Distance to empty (range)
Calling up 178
Distance warning function* 240
Activating 241
Deactivating 241
DTR* warning lamp 240
Intermittent warning sound 240
Symbol in multifunction display 160
Distronic* 232, 460
Activated 236
Activating 237
Calling up settings 160, 235
Cleaning system sensor 347Cruise control lever 236
Deactivated 236
Deactivating 239
Deceleration 235
Decreasing distance 240
Displays in the speedometer dial 234
Distance warning function 240
Driving hints 241
Increasing distance 240
Intermittent signal tone 234
Menu 235
Messages in display 365
Sensor cover 347
Setting a higher speed 237
Setting a slower speed 238
Setting the current speed 237
Setting the following distance in
Distronic 239
Warning and indicator lamps 234
Door control panel 30
Door entry lamps 149
Door handle 30
Door unlock
With Tele Aid* 276

471 Index
Doors
Message in display 381
Opening from inside vehicle 114
Opening from outside 110
DOT 333, 460
Downhill driving
Cruise control 229
Downshifting 185
Drive-dynamic seat* with multicontour
features 130
Driving
General instructions 44
Hydroplaning 289
In winter 291
Problems 55
Safety systems 87
With Distronic* 241
Driving hints
SBC brake system 95
Driving instructions 285
Driving off 288
Driving safety systems
4MATIC 95
ABS 87
BAS 89
ESP 89, 460SBC brake system 92
Driving systems 228
Airmatic DC* 244
Cruise control 228
Distronic* 232
Driving safety systems 87
Vehicle level control 245
DTR see Distronic* 460
Dual control*
Airmatic DC* 244
Dual-zone automatic climate control 196
E
Easy-entry/exit
Message in display 376
Easy-entry/exit feature* 124
Activating 175
Interrupting movement 124, 175
Electrical fuses 434
Electrical system 447
Electronic Stability Program see ESP 89,
460
Emergency call system* 270
Emergency calls
Initiating an emergency call 272
With Tele Aid* 271Emergency operation (Limp Home
Mode) 190
Emergency operations
Opening/closing Sliding/pop-up
roof* 407
Remote door unlock 276
Unlocking the vehicle 404
Emergency tensioning device see
ETD 72, 460
Emission control 294
Ending
A call (telephone) 181
Engine 442
Compartment 299
Message in the display 355, 378
Starting 47
Starting with KEYLESS-GO* 48, 54
Starting with the SmartKey 47
Turning off the engine with the
SmartKey 57
Engine compartment
Hood 299
Engine malfunction indicator lamp 355,
378
Engine number 460