Page 384 of 416

384 Technical termsMemory function*
Used to store three individual seat,
steering wheel and mirror positions 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
A display field in the instrument cluster
used to present information provided
by the control system.
Normal occupant weight
(
page 272)Overspeed range
Engine speeds within the red marking
of the tachometer dial. Avoid this en-
gine speed range, as it may result in se-
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.
Power 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/axlesProduction options weight
(
page 272)
PSI
(Pounds per square i
nch)
(
page 272)
Recommended tire inflation pressure
(page 272)
Rear Parking Assist*
System which uses visual and acoustic
signals to assist the driver during park-
ing maneuvers.
REST
(Residual engine heat utilization)
Feature that uses the engine heat
stored in the coolant to heat the vehi-
cle interior for a short time after the en-
gine has been turned off.
Restraint system
Seat belts, belt tensioner, airbags and
child seat restraint systems. As inde-
pendent systems, their protective func-
tions complement one another.
Page 385 of 416

385 Technical terms
Rim
(
page 273)
RON
(Research 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
ANTI-KNOCK INDEX.
Shift lock
When the vehicle is parked, this lock
prevents the transmission gear selec-
tor lever from being moved out of
positionP without key turned and
brake pedal depressed.
Sidewall
(
page 273)SRS
(S
upplemental R
estraint S
ystem)
Seat belts, emergency tensioning de-
vice and airbags. Though independent
systems, they are closely interfaced to
provide effective occupant protection.
Tele Aid System
(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 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 273)
Tire load rating
(page 262)
Tire ply composition and material used
(page 273)
Tire speed rating
(page 273)
Traction
(page 273)
Page 390 of 416

390 IndexCentigrade
Setting temperature units 135
Central locking
From inside 99
Switch 99
Switching on/off (control
system) 141
Unlocking from inside 99
Certification label 366
Changing
Key setting 142
Charging
Vehicle battery 351
Checking
Coolant level 237, 244
Oil level 237, 239
Checklist
Off-road driving 225
Child safety 72
Infant and child restraint systems 62,
68, 72
LATCH child seat anchors 77
Child safety switch see Blocking of rear
door window operation
Cigarette lighter 195Cleaning
Cup holders 284
Gear selector lever 284
Hard plastic trim items 284
Headlamps 162
Headliner 284
Illuminated door sill panels 285
Instrument cluster 284
Leather upholstery 285
Light alloy wheels 284
MB Tex upholstery 285
Plastic and rubber parts 285
Rear Parking Assist sensors* 283
Seat belts 284
Steering wheel 284
Windows 283
Windshield 54
Wiper blades 283
Wood trims 285
Cleaning tires 250
Climate control 164
Adjusting 167
Defogging windshield 167
Defrosting 168
Rear window defroster 163
Setting the temperature 166Clock 25
Closing
Glove box 190
Hood 239
Side windows 171
Tailgate 98
Tilt/sliding sunroof 173, 328
Tilt/sliding sunroof with
SmartKey 175
Windows 171
Windows with SmartKey 172
Closing tilt/sliding sunroof
In an emergency 328
Cockpit 22, 381
Cockpit management and data system
(COMAND) 382
Cold tire inflation pressure 271
COMAND 382
COMAND see separate operating
instructions
Combination switch 23, 114
High beam flasher 52, 114
High beam headlamps 114
Turn signals 52
Windshield wipers 53
Page 394 of 416

394 IndexEngine oil level see Oil level
Enlarged cargo compartment 183
ESP 25, 80, 84, 382
Messages in display 300
Switching off 86
Switching on 87
Synchronizing 300
Warning lamp 293
ETD 62, 71, 382
Safety guidelines 66
Exterior lamp switch 110
Exterior lamps
Delayed shut-off 139
Exterior rear view mirrors
Adjusting 41
Parking position for 143F
Fahrenheit
Setting temperature units 135
Fastening the seat belts 43
Fine adjustment
Cruise control 178
First aid kit 321
Flat tire 346
Lowering the vehicle 350
Mounting the spare wheel 347
Spare wheel 323
Flexible Service System (FSS, Canada
vehicles) 382
Fog lamp, rear 114, 334
Fog lamps, front 113
Messages in display 313
4-ETS 80, 83
Front airbags 67
Front axle differential lock
Switching on 159
Front fog lamps
Replacing bulbs 334, 338Front lamps
Messages in display 312, 314
Replacing bulbs 334, 335
Switching on 110
Front seat head restraints
Installing 102
Removing 101
Front towing eye 359
Front turn signal lamp
Replacing bulbs 339
FSS (Flexible Service System, Canada
vehicles) 382
Fuel 236
Additives 377
Fuel reserve warning lamp 294
Gasoline additives 377
Premium unleaded gasoline 236,
374, 376
Refueling 235
Requirements 377
Reserve warning 25
Technical data 374
Page 396 of 416

396 IndexH
Hard plastic trim items
Cleaning 284
Hazard warning flasher 115
Head restraints 101
Power seats 39
Synchronizing 102
Headlamp cleaning system 245
Headlamps
Automatic control 111
Cleaning 282
Cleaning system 162, 245
Switching off 58
Switching on 51
Washer fluid 380
Washer system 380
Headlight switch-off delay see Delayed
switch-off, exterior lamps
Headliner
Cleaning 284
Heated seats 104
Heated steering wheel 211Height adjustment
Head restraints 39
Seat belts 48
Steering wheel 40
High beam flasher 52, 114
High beam headlamps
Messages in display 313
Replacing bulbs 334, 336
Switching on 114
High mounted brake lamp 334
Hood 238
Closing 239
Messages in display 311
Opening 238
Hydroplaning 220I
Identification labels 366
Certification label 366
Vehicle identification number
(VIN) 366
Ignition
Switching on 49
Ignition (Position in starter switch) 35
Immobilizer 88
Activating 88
Deactivating 88
Infant and child restraint systems 72
Installing 76
LATCH child seat anchors 77
Information
Button for Tele Aid 202
Inside rear view mirror
Auto-dimming 160
Installing
Cargo compartment cover 183
Infant and child restraint systems 76
Wiper blades 345
Instructions
Loading 187
Page 398 of 416

398 IndexL
Labels, identification 366
Lamp bulbs, exterior 333
Lamps, exterior
Front 334
Light sensor 314
Messages in display 312, 314
Rear 334
Replacing bulbs for rear 341
Lamps, indicator and warning
ABS 288, 289
Battery (SmartKey) 94
Brakes 290, 291
CHECK ENGINE 292
Engine diagnostics 292
ESP 293
Fuel reserve 294
Instrument cluster 294
Maintenance service indicator 277
Seat belts 294
SRS 63
Turn signals 25
Language
Multifunction display 136
Setting 136LATCH child seat anchors 77
Layout of poly-V-belt drive 367
Leather upholstery
Cleaning 285
License plate lamps
Messages in display 314
Replacing bulbs 334, 342
Light alloy wheels
Cleaning 284
Technical data 370, 371
Light sensor 314
Lighter see Cigarette lighter
Lighting 110
Automatic headlamp mode 111
Combination switch 114
Daytime running lamp mode 112
Exterior lamp switch 110
Front fog lamps 113
High beam flasher 114
High beams 114
Instrument cluster illumination 120
Interior 116
Locator lighting 113
Low beams 110
Manual headlamp mode 111Night security illumination 113
Parking lamps 110
Rear fog lamp 114
Settings (control system) 137
Limiting the gear range 150
Limp Home Mode 153
Line of fall 383
Loading 182
Cargo compartment cover 182
Cargo tie-down rings 189
Instructions 187
Partition net* 185
Roof rack 182
Split rear bench seat 183
Loading terminology 271
Loading the vehicle 251
Locator lighting 113
Setting 138
Lock button 383
Locking 57, 92
Fuel filler flap 235
Global, SmartKey 94
Vehicle in an emergency 326
Loss of keys 96
Page 401 of 416

401 Index
N
Navigation system
Operating 130
See separate COMAND operating
instructions
Night security illumination 113
Setting 139
Normal occupant weight 272O
Occupant distribution 272
Occupant safety 62
Airbags 63
Children in the vehicle 72
Fastening the seat belt 43
Infant and child restraint systems 72
LATCH child seat anchors 77
Seat belts 43, 66
Odometer, main 25
Off-road driving 223
Checklist 225
Crossing obstacles 228
Driving through water 227
Returning 230
Rules 224
Special driving features 224
Steep terrain 226
Oil
Adding 243
Consumption 239
Dipstick 239
Oil dipstick 243
Viscosity 382Oil level
Checking 237
One-touch gearshifting 149
Canceling gear range limit 150
Downshifting 149
Upshifting 149
Opening
Ashtray 194
Doors from the inside 96
Fuel filler flap 235
Fuel filler flap manually 326
Glove box 190
Hood 238
Side windows 171
Tailgate 97, 98
Tilt/sliding sunroof 173, 328
Tilt/sliding sunroof in an
emergency 328
Tilt/sliding sunroof with
SmartKey 175
Windows 171
Windows with SmartKey 172
Page 402 of 416

402 IndexOperating
CD player 130
COMAND see separate operating
instructions
Navigation system 130
Radio 129
Radio transmitters 231
Telephone 145
Operator’s Manual 10
Ornamental moldings 282
Outside temperature indicator 122
Overdue maintenance service 278
Overhead control panel 30
Overspeed range 384P
Paintwork 281
Paintwork code 366
Panic alarm 79
Panic button on SmartKey 79
Parcel net
In front passenger footwell 193
Parking 57, 218
Parking brake 50, 57
Engaging 57
Message in display 304
Releasing 50
Parking lamp, front
Replacing bulbs 336
Parking lamps
Replacing bulbs 334
Switching on 110
Parking position
Exterior rear view mirrors 109, 143,
161
Parktronic see Rear Parking Assist*
Partition net* 185
Installing behind front seats 186
Installing behind rear seat bench 185
Removing 187Parts service 364
Passenger compartment 223
Fuse box in 360
Interior lighting 116
Interior rear view mirror 41
Parcel net in front passenger
footwell 193
Storage bags 193
Passenger footwell
Fuse box in 361
Passenger safety see Occupant safety
Pedals 216
Phone book
Loading 147
Quick search 147
Phone number
Dialing 147
Redialing 147
Plastic and rubber parts
Cleaning 285
Poly-V-belt drive 384
Layout 367
Positions (memory function)
Recalling from memory 108
Storing into memory 108