387 Technical terms
Rim
(
page 275)
RON
(R
esearch Octane Number)
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 275)SRS
(S
upplemental Restraint System)
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 Alarm Identification 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
(Tire Identification Number)
(
page 275)
Tire load rating
(
page 265)
Tire ply composition and material used
(
page 275)
Tire speed rating
(
page 275)
Traction
(
page 275)
390 Index
Alarm
Audible 79, 88
Canceling 89, 90
Visual 88
Alarm system
Anti-theft 88
Anticorrosion/antifreeze 381
Antilock brake system (ABS) 383
Anti-theft alarm system
Arming 88
Canceling alarm 89
Disarming 89
Anti-theft systems 88
Anti-theft alarm system 88
Tow-away alarm 89
Aquaplaning see Hydroplaning
Armrest
Storage compartment below 195
Storage compartment in front of 195
Ashtrays 198
Aspect ratio 273
At the gas station 239
ATF (automatic transmission fluid) 248AUDIO menu 128
Selecting radio station 129
Auto-dimming for rear view mirror 163
Automatic central locking
Activating/deactivating (control
system) 142
Automatic climate control
Deactivating 174
Automatic headlamp mode 111
Automatic locking when driving 98
Automatic transmission 149
Accelerator position 153
Emergency operation (Limp Home
Mode) 156
Fluid level 248
Gear ranges 154
Gear selector lever position 149, 151
Gear shifting malfunctions 156
Kickdown 153
Manual shifting 155
One-touch gearshifting 155
Transmission fluid 248B
BabySmartTM
Airbag deactivation system 74, 383
Compatible child seats 74, 383
Self-test 75
Backup lamps 336
Bulbs 336
Replacing bulbs 344
Bar 273
BAS 80, 82, 383
Messages in display 300
Batteries
SmartKey (replacing) 333
Batteries, SmartKey
Check lamp 95
Checking 95
Battery box
Fuse box in 362
Battery discharged
Jump starting 356
392 Index
Center console 28
AIRBAG OFF indicator lamp 297
Lower part 29
Upper part 28
Centigrade
Setting temperature units 136
Central locking
From inside 99
Switch 99
Switching on/off (control
system) 142
Unlocking from inside 99
Certification label 368
Changing
Key setting 143
Charging
Vehicle battery 353
Checking
Coolant level 241, 248
Oil level 241, 243
Checklist
Off-road driving 229Child safety 72
Infant and child restraint systems 62,
72
LATCH child seat anchors 77
Child safety switch see Blocking of rear
door window operation
Cigarette lighter 199
Cleaning
Cup holders 287
Gear selector lever 287
Hard plastic trim items 287
Headlamps 165
Headliner 287
Illuminated door sill panels 288
Instrument cluster 287
Leather upholstery 288
Light alloy wheels 287
MB Tex upholstery 288
Plastic and rubber parts 288
Rear Parking Assist sensors* 286
Seat belts 287
Steering wheel 287
Windows 286
Windshield 54
Wiper blades 286
Wood trims 288Cleaning tires 254
Climate control 168
Adjusting 171
Defogging windshield 171
Defrosting 172
Rear window defroster 166
Setting the temperature 170
Clock 25
Closing
Glove box 194
Hood 243
Side windows 175
Tailgate 98
Tilt/sliding sunroof 178, 330
Tilt/sliding sunroof with
SmartKey 179
Windows 175
Windows with SmartKey 176
Closing tilt/sliding sunroof
In an emergency 330
Cockpit 22, 383
Cockpit management and data system
(COMAND) 384
Cold tire inflation pressure 273
COMAND 384
398 Index
High beam flasher 52, 114
High beam headlamps
Messages in display 315
Replacing bulbs 336, 338
Switching on 114
High mounted brake lamp 336
Hood 242
Closing 243
Messages in display 313
Opening 242
Hydroplaning 224
I
Identification labels 368
Certification label 368
Vehicle identification number
(VIN) 368
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 77Information
Button for Tele Aid 207
Inside rear view mirror
Auto-dimming 163
Installing
Cargo compartment cover 187
Infant and child restraint systems 76
Wiper blades 347
Instructions
Loading 192
Instrument cluster 24, 120, 385
Cleaning 287
Coolant temperature display 120
Illumination 120
Lamps in 296
Multifunction display 123
Outside temperature indicator 122
Selecting language 137
Instrument lighting 120
Instruments and controls see Cockpit
Interior lighting 116
Delayed shut-off 141
Manual operation 117
Interior rear view mirror
Adjusting 41
Intermittent wiping 54Interval wiping 55
Switching off 55
Switching on 55
J
Jack 324
Jump starting 356
K
Key, mechanical 327
Key, SmartKey
Battery check lamp 94
Checking the batteries 95
Factory setting 94
Global locking 94
Global unlocking 94
Loss of 96
Positions in starter switch 35
Remote controls 92
Restoring to factory setting 95
Selective setting 94
Starting the engine 49
Unlocking with 34
Key-dependency memory
Settings 144
Keys 92
Kickdown 385
399 Index
Kickdown (Automatic transmission) 153
Kilometers/miles in speedometer 137
Kilopascal 274
Km/h or mph in speedometer 137
L
Labels, identification 368
Lamp bulbs, exterior 335
Lamps, exterior
Front 336
Light sensor 316
Messages in display 314, 316
Rear 336
Replacing bulbs for rear 343
Lamps, indicator and warning
ABS 290, 291
Battery (SmartKey) 94
Brakes 292, 293
CHECK ENGINE 294
Engine diagnostics 294
ESP 295
Fuel reserve 296
Instrument cluster 296
Maintenance service indicator 280
Seat belts 296
SRS 63
Turn signals 25Language
Multifunction display 137
Setting 137
LATCH child seat anchors 77
Layout of poly-V-belt drive 369
Leather upholstery
Cleaning 288
License plate lamps
Messages in display 316
Replacing bulbs 336, 345
Light alloy wheels
Cleaning 287
Technical data 372, 373
Light sensor 316
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 113Low beams 110
Manual headlamp mode 111
Night security illumination 113
Parking lamps 110
Rear fog lamp 114
Settings (control system) 138
Limiting the gear range 154
Limp Home Mode 156
Line of fall 385
Loading 187
Cargo compartment cover 187
Cargo tie-down rings 193
Instructions 192
Partition net* 189
Roof rack 187
Split rear bench seat 188
Loading terminology 273
Loading the vehicle 255
Locator lighting 113
Setting 139
Locking 57, 92
Fuel filler flap 239
Global, SmartKey 94
Vehicle in an emergency 328
Locking knob 385
Loss of keys 96
401 Index
Mirrors
Activating exterior rear view mirror
parking position 164
Adjusting 41
Auto-dimming for rear view
mirror 163
Exterior rear view mirror 41
Exterior rear view mirror parking
positions 144
Interior rear view mirror 41
Storing exterior rear view mirror park-
ing position 109
MON 240
MON (Motor Octane Number) 386
Monitoring reach
Rear Parking Assist* 185
Mph or km/h in speedometer
setting 137
Multicontour seat* 104
Multifunction display 123, 386
Selecting language 137
Standard display 127Multifunction display messages
ABS 300
BAS 300
Battery 304, 305
Brake fluid 305
Brake pads 305
Check engine 294
Coolant 307, 308, 309
Cruise control 310
Display 322
Doors 310
Engine 294
Engine air filter 310
Engine oil 311
ESP 302
Fuel reserve tank 313
Hood 313
Key 313
Lamps 314, 316
Parking brake 306
Sunroof 321
Tailgate 322
Tele Aid 321
Telephone* 322
Washer fluid 322Multifunction steering wheel 26, 124
Buttons 124
N
Navigation system
Operating 130
See separate COMAND operating in-
structions
Night security illumination 113
Setting 140
Normal occupant weight 274
O
Occupant distribution 274
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
404 Index
Radio transmitters, control and
operation 235
Range (distance to empty)
Calling up 146
Range of sensor
Rear Parking Assist* 185
Reading lamp 30
Rear axle differential lock
Switching on 162
Rear bench seat
Foldable 188
Rear door window
Blocking operation 78
Rear fog lamp
Replacing bulbs 344
Rear lamps see Tail lamps
Rear Parking Assist* 184, 386
Cleaning sensors 286
Malfunction 186
Monitoring reach 185
Warning indicators 186
Rear seat head restraints 102
Installing 103
Removing 103
Rear towing eye 361
Rear view mirror auto-dimming 163Rear view mirrors see Mirrors
Rear window defroster 166
Activating 166
Deactivating 167
Rear window wiper/washer 54
Recommended inflation pressure 275
Reconnecting
Vehicle battery 355
Recovery services
For stolen vehicle 210
Refrigerant
Air conditioning 378
Refueling 239
Regular checks 240
Remote controls
SmartKey 92
Remote door unlock
With Tele Aid 209
Removing
Cargo compartment cover 187
Wheel 351
Wiper blades 346Replacing
Brake lamp bulbs 336
Bulbs 335
Front lamp bulbs 338
Rear lamp bulbs 336, 343
SmartKey batteries 333
Wiper blades 346
Resetting
All functions (control system) 132
All functions of a submenu 133
Fuel consumption 145
Maintenance service indicator 282
Trip odometer 121
Residual heat utilization 386
REST (Residual engine heat
utilization) 386
Restraint systems 62, 386
Airbags 62
Child seat recognition 62
Child seats 62
Emergency Tensioning Device
(ETD) 62
Lower anchors and tethers for children
(LATCH) 62
Seat belts 62