Page 346 of 376

346 Technical termsPoly-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/axles
Rear Parking Assist*
System which uses visual and acoustic
signals to assist the driver during park-
ing maneuvers.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.
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.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
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.
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.
Page 349 of 376

349 Index
A
ABS 25, 74, 343
LOW RANGE mode 75
Malfunction indicator lamp 252, 253
Messages in display 261
Warning lamp 252, 253
Accelerator position, automatic
transmission 144
Accident
In case of 50
Activating
Air conditioning (cooling) 162
Air recirculation mode 160
Anti-theft alarm system 82
Central locking (control system) 133
Defrost 160
Easy-entry/exit feature 133
ESP 81
Exterior headlamps 46
Exterior lamps 105
Exterior rear view mirror parking
position 153Hazard warning flasher 108
Headlamps 46
High beams 108
Ignition 33
Rear fog lamp 106
Rear window defroster 155
Windshield wipers 47
Adding
Coolant 233
Engine oil 231
Additional turn signals 295
Adjusting 34
Air distribution 159
Air volume 159
Backrest tilt 36
Exterior rear view mirror 38
Head restraint height 36
Head restraint height, rear seats 96
Head restraint tilt 36
Instrument cluster illumination 112Interior rear view mirror 38
Mirrors 38
Multicontour seat* 97
Seat cushion length 97
Seat cushion tilt 36
Seat fore and aft adjustment 35
Seat height 36
Seats 34
Steering column in/out 37
Steering column up/down 37
Steering wheel 37
Air conditioning (cooling)
Turning off 162
Turning on 162
Air conditioning refrigerant 335
Air distribution
Adjusting 159
Air pressure see Tire inflation pressure
Air recirculation mode 160
Activating 160
Deactivating 161
Page 352 of 376

352 IndexCargo compartment
Tailgate 89, 90
Tie-down rings 182
Cargo compartment cover 175
Installing 176
Removing 176
Cargo tie-down rings 182
Catalytic converter 222
CD changer 284
CD player
Operating 121
Center console 27
AIRBAG OFF indicator lamp 259
Lower part 28
Upper part 27
Centigrade
Setting temperature units 127
Central locking
From inside 92
Switch 92Switching on/off (control
system) 133
Unlocking from inside 92
Certification label 326
Changing
Batteries (SmartKey) 288
Key setting 133
Charging
Vehicle battery 311
CHECK ENGINE malfunction indicator
lamp 256
Checking
Coolant level 225, 232
Oil level 226, 228
Checklist
Off-road driving 215
Child safety 65
Infant and child restraint systems 56,
62, 66
LATCH child seat anchors 70Child safety switch see Blocking of rear
door window operation
Cigarette lighter 188
Cleaning
Cup holders 248
Gear selector lever 248
Hard plastic trim items 248
Headlamps 153
Headliner 248
Illuminated door sill panels 249
Instrument cluster 248
Leather upholstery 249
Light alloy wheels 248
MB Tex upholstery 249
Plastic and rubber parts 249
Rear Parking Assist sensors* 247
Seat belts 248
Steering wheel 248
Windows 247
Windshield 48
Wiper blades 247
Wood trims 249
Page 356 of 376

356 IndexEmergency operation (Limp Home
Mode) 144
Emergency operations
Closing sliding/pop-up roof 292
Locking the vehicle 288
Opening sliding/pop-up roof 292
Remote door unlock 197
Unlocking the tailgate 287
Unlocking the vehicle 287
Emergency tensioning device see ETD
Emission control 222
Emission control label 326
Ending
A call (telephone) 138
Engine
Compartment 227
Message in display 256
Starting with the key 44
Technical data 328
Turning off with the key 52
Engine cleaning 246Engine compartment 227
Hood 227
Engine malfunction indicator lamp 25,
256
Engine number 344
Engine oil 228, 334
Adding 231
Additives 335, 340
Checking level 228
Consumption 228
Display messages 272
Messages in display 229, 271
Oil dipstick 232
Viscosity 344
Engine oil level see Oil level
Enlarged cargo compartment 176
ESP 25, 74, 78, 344
Messages in display 263
Switching off 79
Switching on 81
Synchronizing 263
Warning lamp 257ETD 56, 65, 344
Safety guidelines 60
Exterior lamp switch 104
Exterior lamps
Delayed switch-off 131
Exterior rear view mirrors
Adjusting 38
Parking position for 135
F
Fahrenheit
Setting temperature units 127
Fastening the seat belts 40
Fine adjustment
Cruise control 171
First aid kit 283
Flat tire 306
Lowering the vehicle 310
Mounting the spare wheel 307
Spare wheel 285
Page 359 of 376

359 Index
I
Identification labels 326
Certification label 326
Vehicle identification number
(VIN) 326
Ignition 33
Switching on 44
Immobilizer 82
Activating 82
Deactivating 82
Infant and child restraint systems 66
Installing 69
LATCH child seat anchors 70
Information
Button for Tele Aid 194
Inside rear view mirror
Antiglare 152
Installing
Cargo compartment cover 176
Infant and child restraint systems 69
Wiper blades 305
Instructions
Loading 180Instrument cluster 24, 112, 345
Cleaning 248
Coolant temperature display 112
Illumination 112
Lamps in 258
Multifunction display 115
Outside temperature indicator 114
Selecting language 128
Instrument lighting 112
Instruments and controls see Cockpit
Interior lighting 109
Activating automatic control 109
Deactivating automatic control 109
Delayed switch-off 132
Manual operation 109
Interior rear view mirror
Adjusting 38
Interior storage spaces 183
Cup holders 185, 186
Glove box 183
Parcel net in front passenger
footwell 186
Storage compartment below
armrest 184
Storage compartment in front of
armrest 184Interval wiping 49
Switching off 49
Switching on 49
J
Jack 283, 284
Jump starting 313
K
Key positions in starter switch 33
Key, mechanical 287
Key, SmartKey
Battery check lamp 87
Changing the batteries 288
Checking the batteries 88
Factory setting 87
Global locking 87
Global unlocking 87
Loss of 88
Positions in starter switch 33
Remote controls 86
Restoring to factory setting 87
Selective setting 87
Starting the engine 44
Unlocking with 32
Key-dependency memory
Settings 135
Page 360 of 376

360 IndexKeys 86
Kickdown 144, 345
Kilometers/miles in speedometer 128
Km/h or mph in speedometer 128
L
Labels, identification 326
Lamp bulbs, exterior 295
Lamps, exterior
Front 295
Light sensor 276
Messages in display 274, 276
Rear 296
Replacing bulbs for rear 301
Lamps, indicator and warning
ABS 252, 253
Battery (SmartKey) 87
Brakes 254, 255
CHECK ENGINE 256
Engine diagnostics 256
ESP 257
Fuel reserve 258
Instrument cluster 258
Seat belts 258
Service indicator 242
SRS 57
Turn signals 25Language
Multifunction display 128
Setting 128
LATCH child seat anchors 70
Layout of poly-V-belt drive 327
Leather upholstery
Cleaning 249
License plate lamps
Messages in display 276
Replacing bulbs 296, 303
Light alloy wheels
Cleaning 248
Technical data 329, 330
Light sensor 276
Lighter see Cigarette lighter
Lighting 104
Automatic headlamp mode 105
Combination switch 108
Daytime running lamp mode 106
Exterior lamp switch 104
Front fog lamps 107
High beam flasher 108
High beams 108
Instrument cluster illumination 112Interior 109
Locator lighting 106
Low beams 104
Manual headlamp mode 105
Night security illumination 106
Parking lamps 104
Rear fog lamp 107
Settings (control system) 129
Limiting the gear range 142
Limp Home Mode 144
Line of fall 345
Loading 175
Cargo compartment cover 175
Cargo tie-down rings 182
Instructions 180
Partition net* 178
Roof rack 175
Split rear bench seat 176
Locator lighting 106
Setting 130
Page 362 of 376

362 IndexMirrors
Activating exterior rear view mirror
parking position 153
Adjusting 38
Automatic antiglare for rear view
mirror 152
Exterior rear view mirror 38
Exterior rear view mirror parking
positions 135
Interior rear view mirror 38
Storing exterior rear view mirror park-
ing position 103
MON 225
MON (Motor Octane Number) 345
Monitoring reach
Rear Parking Assist* 173
Mph or km/h in speedometer
setting 128
Multicontour seat* 97
Multifunction display 115, 345
Selecting language 128
Standard display 119Multifunction display messages
ABS 261
BAS 261
Battery 265, 266
Brake fluid 266
Brake pads 266
Check engine 256
Coolant 268, 269
Display 282
Doors 271
Engine 256
Engine oil level 271
ESP 263
Fuel reserve tank 273
Hood 273
Key 273
Lamps 274, 276
Parking brake 267
Sunroof 281
Tailgate 282
Tele Aid 281
Telephone* 281
Washer fluid 282
Multifunction steering wheel 26, 116
Buttons 116N
Navigation system
Operating 122
See separate COMAND operating in-
structions
Night security illumination 106
Setting 131
O
Occupant safety 56
Airbags 57
Children in the vehicle 65
Fastening the seat belt 40
Infant and child restraint systems 66
LATCH child seat anchors 70
Seat belts 40, 60
Odometer, main 25
Off-road driving 213
Checklist 215
Crossing obstacles 218
Driving through water 217
Returning 220
Rules 214
Special driving features 214
Steep terrain 216
Page 365 of 376

365 Index
Rear fog lamp
Replacing bulbs 302
Switching on 107
Rear lamps see Tail lamps
Rear Parking Assist* 172, 346
Cleaning sensors 247
Malfunction 174
Monitoring reach 173
Warning indicators 174
Rear seat head restraints 96
Installing 96
Removing 96
Rear towing eye 318
Rear view mirror automatic antiglare 152
Rear view mirrors see Mirrors
Rear window defroster 155
Activating 155
Deactivating 155
Rear window wiper/washer 49
Reconnecting
Vehicle battery 312Refrigerant
Air conditioning 335
Refueling 224
Regular checks 225
Remote controls
SmartKey 86
Remote door unlock
With Tele Aid 197
Remote Vehicle Diagnostics 346
Removing
Cargo compartment cover 176
Wheel 309
Wiper blades 304
Replacing
Brake lamp bulbs 296
Bulbs 295
Front lamp bulbs 297
Rear lamp bulbs 296, 301
Wiper blades 304Resetting
All functions (control system) 123
All functions of a submenu 125
Fuel consumption 136
Service indicator (FSS) 243
Trip odometer 113
Residual heat utilization 346
REST (Residual engine heat
utilization) 346
Restraint systems 56, 346
Airbags 56
Child seat recognition 56
Child seats 56
Emergency Tensioning Device
(ETD) 56
Lower anchors and tethers for children
(LATCH) 56
Seat belts 56
Restraint systems see Infant and child re-
straint systems
Returning from off-road driving 220
Rims 329
Roadside Assistance
Tele Aid 193