Page 342 of 376

342 Technical termsCollapsible tire
An especially compact spare tire that
must be inflated with a provided air
pump before using. It should only be
used to bring the vehicle to the nearest
service station.
COMAND*
(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.
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
FSS
(F
lexible S
ervice S
ystem)
Service indicator in the multifunction
display that informs the driver when
the next vehicle maintenance service is
due.
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 gear selector le-
ver.
Page 344 of 376

344 Technical termsPower train
Collective term designating all compo-
nents used to generate and transmit
motive power to the drive axles, includ-
ing
engine
clutch/torque converter
transmission
transfer case
drive shaft
differential
axle shafts/axlesPoly-V-belt drive
Drives engine-components (alternator,
AC compressor, etc.) from the engine.
Program mode selector switch
Used to switch the automatic transmis-
sion between standard operation S and
winter operation C.
Remote Vehicle Diagnostics
Transmission of vehicle data and cur-
rent location to the Mercedes-Benz
Customer Assistance Center for sub-
scribers to Tele Aid service.
Restraint systems
Seat belts, belt tensioners, airbags and
child restraint systems. As indepen-
dant systems, their protective func-
tions complement one another.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.
Shift lock
When the vehicle is parked, this lock
prevents the gear selector lever from
being moved out of positionP without
SmartKey turned and brake pedal de-
pressed.
Page 350 of 376

350 Index
Warning lamp 259
Break-in period 222
Bulbs, replacing 293
Additional turn signals 293
Brake lamps 294
Fog lamps 293
Front lamps 293
High beam 293
High mounted brake lamp 294
License plate lamps 294, 299
Low beam 293
Parking lamps 293, 294, 296, 297
Rear fog lamp 294
Rear fog lamps 298
Side marker lamps 294, 298
Standing lamps 293, 294, 296, 297
Tail lamp assemblies 294, 298
Turn signal lamps 293, 294
Button
Audio system 162C
CAC (Customer Assistance Center) 341
Calling up
Range (distance to empty) 134
Service indicator 250
CAN system 341
Capacities
Fuels, coolants, lubricants, etc. 330
Cargo compartment
Lighting 104
Cassette operation
Playing cassettes 172
Cassette player
Operating 116
Catalytic converter 231
CD changer* 175
CD operation 175
CD player
Operating 116
Center console 25Lower part 26
PASS.AIRBAG OFF indicator
lamp 263
Upper part 25
Centigrade
Setting temperature units 123
Central locking
From inside 88
Switch 88
Switching on/off
(control system) 129
Unlocking from inside 88
Central locking switch 88
Changing
Batteries (SmartKey) 290
Key setting 129
Changing CDs 175
Charging
Vehicle battery 308
CHECK ENGINE
malfunction indicator lamp 260
Check gas cap
Message in display 277
Page 353 of 376

353 Index
Exterior lamps 99
Exterior lamps delayed shut-off 127
Front fog lamps 127
Hazard warning flasher 102
Headlamps 53
Immobilizer 78
Interior lighting delayed shut-off 128
Rear window defroster 149
Seat heater 94
Tow-away alarm 80
Deep water see Standing water 229
Defogging
Windshield 153
Defrosting 154
Delayed shut-off
Exterior lamps 127
Interior lighting 128
Dialing
A number (telephone) 136
Difficulties
While driving
see Problems while driving 50
With starting 46Digital speedometer 114
Direction of rotation (tires) 245
Discharged battery
Jump starting 310
Disconnecting
Vehicle battery 308
Display
Selecting 125
Display elements
Audio system 160
Displays
Digital speedometer 114
Messages 238, 264
Selecting 125
Service indicator 249
Showing malfunctions 118
Symbol messages 268
Text messages 265Distance to empty (range)
Calling up 132
Door control panel 28
Door handle 28
Door unlock
With Tele Aid* 213
Doors
Message in display 274
Opening from inside vehicle 85
Opening from outside 83
Downhill driving
Cruise control 195
Downshifting 138, 140
Drink holder see Cup holder 201
Drinking and driving 223
Driving
Aquaplaning 227
General instructions 41, 223
In winter 228
Problems 50
Page 355 of 376

355 Index
Messages in display 238, 276
Viscosity 342
Engine oil level see Oil level 235
ESP 23, 75, 342
Messages in display 266
Switching off 76
Switching on 77
Synchronizing 266
Warning lamp 261
ETD 342
Safety guidelines 60
ETD (Emergency tensioning device) 64
Ethanol fuel
At the gas station 233
Switching fuels 334
Exterior lamp switch 98
Exterior lamps
Delayed shut-off 127
Exterior rear view mirror
Activating parking position 147Exterior rear view mirrors
Adjusting 40
Parking position for 132
F
Fahrenheit
Setting temperature units 123
Fastening the seat belts 41
Fine adjustment
Cruise control 196
First aid kit 284
Flat tire 301
Inflating the spare tire 304
Lowering the vehicle 306
Mounting the spare wheel 301
Preparing the vehicle 301
Spare wheel 285
Flexible fuel vehicles 334
At the gas station 233
Switching fuels 334
Flexible Service System (FSS) 249, 342Fog lamp, front 101
Fog lamp, rear 101, 294
Fog lamps
Replacing bulbs 293
Fog lamps, front
Messages in display 278
Replacing bulbs 294
Front airbags 61
Front fog lamp
Switching on 101
Front lamps
Bi-Xenon type 296
Halogen-type 295
Messages in display 277, 279
Replacing bulbs 293, 295
Switching on 98
Front seat backrest
Folding backrest back 37
Folding backrest forward 36
Page 356 of 376

356 IndexFront seat head restraints
Installing 90
Manual seat 90
Power seat* 91
Removing 90
Front seats
Heater 93
FSS (Flexible Service System) 249, 342
Fuel 234
Additives 334
Cruising range 335
E85 (Ethanol fuel) 335
Fuel reserve warning lamp 262
Gasoline additives 334
Premium
unleaded gasoline 234, 331, 333
Requirements 333
Reserve warning 23
Switching (Flexible fuel vehicle) 334
Technical data 330
Fuel additives 334Fuel consumption statistics
After start 133
Since last reset 133
Fuel filler flap 233
Locking 233
Opening 291
Unlocking 233
Fuel requirements 333
Fuel reserve tank
Message in display 277
Fuel tank
Capacity 331
Filler flap 233
Fuels, coolants, lubricants etc.
Capacities 330
Functions (control system) 110, 113
Resetting 120
Fuse box 317
Fuse chart 317
Fuse extractor 318
Fuses 317Auxiliary fuse box in trunk 318
Fuse box in engine compartment 317
Fuse box in passenger
compartment 317
Fuse chart 317
Fuse extractor 318
G
Garage door opener 27, 214
Gasoline see Fuel 234
Gasoline additives 334
Gear range 342
Automatic transmission 141
Limiting 141
Shifting into optimal 140
Gear range limit
Canceling 140
Gear selector lever 291
Cleaning 255
Position 142
Unlocking manually 291
Global
Locking 83
Unlocking 83
Page 359 of 376

359 Index
Starting the engine 45
Unlocking with 30
Kickdown 145, 343
Kilometers/miles in speedometer 124
Km/h or mph in speedometer 124
L
Labels, identification 322
Lamp bulbs, exterior 293
Lamps
Fog lamps 101
Lamps, exterior
Front 293
Light sensor 278
Messages in display 277, 279–??
Rear 294
Lamps, indicator and warning
ABS 258
Airbag Off 61
Battery (SmartKey) 83
Brakes 259CHECK ENGINE 260
Coolant 271
Engine diagnostics 260, 262
ESP 261
Fuel reserve 262
Instrument cluster 261–262
Seat belts 262
Service indicator 249
SRS 57
Turn signals 23
Language
Multifunction display 124
Setting 124
LATCH child seat mounts 70
Folding back 70
Layout of poly-V-belt drive 323
Leather upholstery
Cleaning 256
License plate lamps
Messages in display 278Replacing bulbs 294, 299
Light alloy wheels
Cleaning 254
Technical data 326
Light sensor 278
Lighter see Cigarette lighter 204
Lighting 98
Automatic headlamp mode 99
Combination switch 102
Daytime running lamp mode 100
Exterior lamp switch 98
Fog lamps 101
Front fog lamp 101
High beam flasher 102
High beams 102
Instrument cluster illumination 105
Interior 103
Locator lighting 100
Low beam 98
Manual headlamp mode 99
Page 360 of 376

360 Index
Night security illumination 100
Parking lamps 98
Rear fog lamp 101
Settings (control system) 125
Trunk 104
Limiting the gear range 141
Limp Home Mode 145
Loading 197
Instructions 199
Roof rack 197
Split rear bench seat 197
Locator lighting 100
Setting 126
Lock button 343
Lock buttons 343
Locking 52, 82
Fuel filler flap 233
Global, SmartKey 83
Vehicle in an emergency 289
Loss of keys 84Loss of Service and Warranty
Information Booklet 321
Low beam headlamps
Messages in display 279
Replacing bulbs 293, 295
Lowering
Vehicle 306
Lubricants
Technical data 330
Luggage cover 197
M
Main dimensions 328
Maintenance 249
Vehicles with E85 fuel 335
Malfunction
Displaying 118
Malfunction memory 117
Calling up 117
Manual headlamp mode 99
Manual operations
Fuel filler flap 291Interior lighting control 103
Locking the vehicle 289
Sliding/pop-up roof 292
Unlocking gear selector lever 291
Unlocking the driver’s door 288
Unlocking the trunk lid 289
Manual seat
Adjusting 33
Adjusting backrest tilt 33
Adjusting head restraint height 34
Adjusting head restraint tilt 34, 36
Adjusting seat cushion tilt 33
Adjusting seat height 33
Front seat head restraints 90
Seat fore and aft adjustment 33
Manual transmission 137
Shifting into reverse 138
Starting with 44
MB Tex upholstery
Cleaning 256