Page 385 of 416

385 Technical terms
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 transmission selector le-
ver from being inadvertently moved out
of positionP without the SmartKey
turned and the 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.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-
viding 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.Tire speed rating
Part of a tire designation; indicates the
speed range for which a tire is ap-
proved.
Traction
Force exerted by the vehicle on the
road via the tires.
VIN
(V
ehicle I
dentification N
umber)
The number set by the manufacturer
and stamped on the body to uniquely
identify each vehicle produced.
Voice control system*
Voice control system for car phones,
portable cell phones and audio sys-
tems (radio, CD, etc.).
Page 386 of 416
Page 387 of 416

387 Index
A
ABC 213
Messages in display 297, 299
Setting vehicle level 212, 215
ABS 76, 381
Malfunction indicator lamp 291
Messages in display 298
Warning lamp 291
Accelerator position, automatic transmis-
sion 165
Accident
In case of 49
Activating
Air conditioner (cooling) 184
Air conditioning 184
Air recirculation mode 180
Anti-theft alarm system 83
Central locking (control system) 155
Charcoal filter 182
Distance warning function* 208
Distronic* 204
Easy-entry/exit feature 156
ESP 80
Exterior lamps 121Exterior rear view mirror parking posi-
tion 169
Front and rear fog lamp 121
Hazard warning flasher 124
Headlamps 46
High beams 123
Ignition 31
Ignition with KEYLESS-GO* start/stop
button 33
Immobilizer 52, 82
Rear window defroster 183
Residual heat 185
Seat heater 111, 112
Seat ventilation* 110
Tow-away alarm 84
Windshield wipers 47
Activating steering wheel gearshift control
166
Downshifting 167
Upshifting 166
Adding
Coolant 269
Engine oil 266, 267
Additional turn signals 331Adjustable air vents, rear passenger com-
partment 186
Adjusting 34
Air distribution 178
Air volume 179
Backrest tilt 36
Drive-dynamic seats 159
Exterior rear view mirror 39
Head restraint height 37
Head restraint tilt 37
Inside rear view mirror 38
Instrument cluster illumination 127
Lumbar support 104
Mirrors 38
Multicontour seat* 107
Power seat bench* 113
Seat cushion depth 36, 108
Seat cushion tilt 36
Seat fore and aft adjustment 36
Seat height 36
Seat in the lumbar region 108
Seat in the shoulder region 108
Seats 34
Steering column height 38
Steering column length 38
Steering wheel 37
Page 388 of 416

388 IndexAir conditioning
Turning off 184
Turning on 184
Air pressure see Tire inflation pressure 273
Air recirculation mode 180
Activating 180
Deactivating 181
Air vents, rear passenger compartment
Adjustable 186
Air volume
Adjusting 179
AIRBAG OFF indicator lamp 295
Airbags 57
BabySmart
TM airbag deactivation sys-
tem 69, 381
Children 58
Front 61
Passenger 61
Safety guidelines 60
Side impact 61
Window curtain 61
AIRMATIC 211
Alarm
Audible 75, 83
Canceling 83
Visual 82Alarm system
Anti-theft 82
Alignment bolt 341
Alignment bolt (vehicle tool kit) 323, 381
Antiglare
Automatic 168
Antilock brake system (ABS) 381
Anti-theft alarm system
Arming 83
Canceling alarm 83
Disarming 83
Anti-theft systems 82
Anti-theft alarm system 82
Immobilizer 82
Tow-away alarm 84
Aquaplaning see Hydroplaning 255
Armrest
Storage compartment in front of 225,
226, 227, 228
Ashtray 232
At the gas station 261
ATF (Automatic Transmission Fluid) 268
AUDIO menu 135
Selecting radio station 136
Audio system
CD mode 137Automatic antiglare for rear view mirror
168
Automatic central locking
Activating/deactivating (control sys-
tem) 155
Automatic climate control 174
Air recirculation mode 180
Defrosting 180
Rear window defroster 183
Setting the temperature 177
Automatic headlamp mode 121
Automatic lighting control
Activating 125
Deactivating 125
Automatic locking when driving 102
Automatic transmission 160
Accelerator position 165
Activating steering wheel gearshift
control 166
Comfortable program mode 164
Deactivating steering wheel gearshift
control 167
Emergency operation (Limp Home
Mode) 165
Fluid level 268
Gear ranges 162
Page 389 of 416

389 Index
Gear selector lever position 163
Gear shifting malfunctions 165
Kickdown 165
One-touch gearshifting 161
Program mode selector switch 164
Selector lever position 160
Starting the engine 43
Steering wheel gearshift control
(Speedshift) and manual shift pro-
gram S 55 AMG 166
Transmission fluid 268
Winter program mode 166
Auxiliary cup holder 230
Inserting 230
Removing 231
Auxiliary fuse box 353
B
BabySmart
TM
Airbag deactivation system 69
Compatible child seats 69, 381
Self-test 70
BabySmart
TM airbag deactivation system
381
Backrest supports
Lumbar region 108
Shoulder region 108Backup lamps 332, 336
Bulbs 332
BAS 78, 381
Messages in display 300, 310
Batteries, KEYLESS-GO* card
Check lamp 92
Checking 92
Batteries, SmartKey
Changing 328, 329
Check lamp 88
Checking 88
Battery discharged
Jump starting 347
Battery, vehicle 270, 344
Charging 345
Disconnecting 345
Reconnecting 345
Reinstalling 345
Removing 345
Bi-Xenon headlamps* 381
Block heater* 279
Blocking
Rear window operation 74
Brake assist system (BAS) 381
Brake fluid 262, 373
Brake lamp bulbs 332Brake lamp, high mounted 332
Brake pads
Message in display 302
Brakes 252
Warning lamp 293
Break-in period 250
Bulbs, replacing 331
Additional turn signals 331
Backup lamps 332
Brake lamps 332
Fog lamps 331
Front lamps 331
High beam 331
High mounted brake lamp 332
License plate lamps 332, 336
Low beam 331
Parking and standing lamps 331
Parking lamps 332, 335
Rear fog lamp 332
Rear fog lamps 336
Side marker lamps 331, 335
Standing lamps 331, 332, 335
Tail lamp assemblies 332, 336
Turn signal lamps 331, 332
Page 390 of 416

390 IndexC
CAC (Customer Assistance Center) 381
Calling up
Distronic* settings 142
Range (distance to empty) 145
Service indicator 281
CAN system 381
Cargo tie-down hooks 223
Catalytic converter 259
CD changer* 137
CD mode 137
CD player
Operating 136
Center console 25
AIRBAG OFF indicator lamp 295
Centigrade
Setting temperature units 149
Central locking
Automatic 102
From inside 103
Switch 103
Switching on/off (control system) 155
Unlocking from inside 103
Central locking switch 103Changing
Batteries (SmartKey) 328, 329
CDs 137
KEYLESS-GO* card setting 91
SmartKey setting 155
Vehicle level 213, 216
Charcoal filter 182
Activating 182
Deactivating 182
Charging
Vehicle battery 345
CHECK ENGINE malfunction indicator
lamp 294
Checking
Batteries (KEYLESS-GO* card) 92
Brake fluid 262
Coolant level 268
Oil level 262, 264
Tire inflate pressure 262
Vehicle lighting 262
Vehicle lock status (KEYLESS-GO*
card) 93Child safety 67
Airbags 58
Infant and child restraint systems 62,
67
LATCH child seat anchors 72
Cigarette lighter 233
Cleaning
Cup holder 287
Distronic* system sensor cover 285
Gear selector lever 287
Hard plastic trim items 287
Headlamps 171
Headliner 287
Instrument cluster 287
Leather upholstery 287
Light alloy wheels 286
Parktronic* system sensor 285
Plastic and rubber parts 287
Seat belts 287
Steering wheel 287
Windows 286
Windshield 48
Wiper blades 286
Page 391 of 416

391 Index
Closing
Cup holder 230
Glove box 224
Hood 264
Side windows 189
Side windows with KEYLESS-GO* 93
Sliding/pop-up roof 192, 330
Sliding/pop-up roof with KEY-
LESS-GO* 93, 190, 194
Sliding/pop-up roof with SmartKey
194
Trunk 97
Windows 188
Windows with KEYLESS-GO* 190, 194
Windows with SmartKey 190
Closing from the inside
Trunk 99
Closing sliding/pop-up roof
In an emergency 330
Cockpit 20, 381
Cockpit management and data system
(COMAND*) 382
COMAND* 382
COMAND* see separate operating instruc-
tionsCombination switch 123
High beam flasher 46, 123
Turn signals 46
Windshield wipers 47
Comfortable driving
Transmission program mode 164
Consumer information 378
Control and operation of radio transmitters
258
Control system 130, 382
AUDIO menu 135
Convenience submenu 155
Display digital speedometer 135
Distronic* menu 142
Functions 131, 134
Instrument cluster submenu 149
Lighting submenu 150
Malfunction memory menu 145
Menus 133, 134, 383
Multifunction display 130
Multifunction steering wheel 131
NAVI menu 142
Selecting radio system 136
Settings menu 146
Standard display menu 135
Submenus 132, 134TEL* menu 139
Trip computer menu 143
Vehicle submenu 154
Convenience submenu 155
Activating easy-entry/exit feature 156
Adjusting drive-dynamic seats 159
Setting key dependency 156
Setting parking position for exterior
rear view mirror 158
Coolant 268
Adding 269
Checking level 268
Messages in display 304, 305
Temperature 260
Temperature gauge 128
Warning lamp 305
Coolant level
Checking 268
Courtesy lighting 126
Cruise control 196, 382
Canceling 197
Driving downhill 197
Driving uphill 197
Fine adjustment 198
Lever 203
Setting current speed 197
Page 392 of 416

392 Index
Setting to last stored speeds 198
Cruise control lever 196
Cup holder
Cleaning 287
Closing 230
In front seat armrest 229
In rear seat armrest 230
Opening 230
Customer Assistance Center (CAC) 381
D
Daytime running lamp mode 122
Setting 151
Deactivating
Air conditioner (cooling) 184
Air recirculation mode 181
Alarm 83
Anti-theft alarm system 83
Automatic climate control 183
Central locking (control system) 155
Charcoal filter 182
Cruise control 197
Defrost 180
Distance warning function* 208
Distronic* 206
Engine with the SmartKey 52
ESP 80Exterior lamps 121
Hazard warning flasher 124
Headlamps 51
Immobilizer 82
Interior lighting delayed shut-off 153
Rear window defroster 183
Residual heat 185
Seat heater 111, 112
Seat ventilation* 110
Tow-away alarm 84
Deactivating steering wheel gearshift con-
trol 167
Deceleration
With Distronic* 202
Deep water see Standing water 257
Defrosting 180
Delayed shut-off
Interior lighting 153
Dialing
A number (telephone) 140
Difficulties
While driving see Problems while driv-
ing 48
Digital clock
Setting 23
Digital speedometer 135Direction of rotation (tires) 273
Discharged battery
Jump starting 347
Disconnecting
Vehicle battery 345
Displays
Digital speedometer 135
Distronic* 201
Messages 265, 296
Service indicator 280
Showing malfunctions 145
Distance
Decreasing in Distronic* 207
Increasing in Distronic* 207
Setting in Distronic* 206
Warning function 207
Distance to empty (range)
Calling up 143
Distance warning function* 207
Activating 208
Deactivating 208
DTR* warning lamp 207
Intermittent warning sound 207
Symbol in multifunction display 142