Page 341 of 376

341 Technical terms
ABS
(A
ntilock B
rake S
ystem)
Prevents the wheels from locking up
during braking so that the vehicle can
continue to be steered.
Alignment bolt
Metal pin with thread. The centering
pin is an aid used when changing a tire
to align the wheel with the wheel hub.
BabySmart
TM
airbag deactivation
system
This system detects if a special system
compatible child restraint seat is in-
stalled on the front passenger seat. The
system will automatically deactivate
the passenger front airbag when such a
seat is properly installed (indicator
lamp
7
located in the center con-
sole lights up). See your authorized
Mercedes-Benz Center for availability. BabySmart
TM
compatible child seats
Special restraint system for children.
The sensor system for the passenger
seat prevents deployment of the pas-
senger side airbag if a BabySmart
TM
compatible child seat is installed.
BAS
(B
rake A
ssist S
ystem)
System for potentially reducing braking
distances in emergency braking situa-
tions. The system is activated when it
senses an emergency based on how
fast the brake is applied.
Bi-Xenon headlamps*
Headlamps which use an electric arc as
the light source and produce a more
intense light than filament headlamps.
Bi-Xenon headlamps produce low
beam and high beam.CAC
(C
ustomer A
ssistance C
enter)
Mercedes-Benz customer service cen-
ter, which can help you with any ques-
tions about your vehicle and provide
assistance in the event of a break-
down.
CAN system
(C
ontroller A
rea N
etwork)
Data bus network serving to control
vehicle functions such as door locking
or windshield wiping.
Cockpit
All instruments, switches, buttons and
indicator/warning lamps in the passen-
ger compartment needed for vehicle
operation and monitoring.
Page 344 of 376

344 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
axle shafts/axles
Program mode selector switch
Used to switch the automatic transmis-
sion between standard operationS and
winter operationW.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-
dent 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 selector le-
ver 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 348 of 376

348 IndexAir vents, rear passenger compartment
Adjustable 155, 164
Air volume
Adjusting 151, 159
AIRBAG OFF indicator lamp 260
Airbags 57
BabySmart
TM deactivation
system 67, 341
Children 58
Front 60
Passenger 61
Safety guidelines 59
Side impact 61
Window curtain 61
Alarm
Audible 72, 80
Canceling 80
Visual 79
Alarm system
Anti-theft 79
Tow-away 80
Alignment bolt (vehicle tool kit) 299, 341
Anticorrosion/antifreeze 337
Antiglare
Automatic* 144
Manual 144Antilock brake system (ABS) 341
Anti-theft alarm system
Arming 79
Canceling alarm 80
Disarming 80
Anti-theft systems 79
Anti-theft alarm system 79
Immobilizer 79
Tow-away alarm 80
Aquaplaning see Hydroplaning 227
Armrest
Storage compartment in front of 205
Storage spaces 206
Ashtray 207
ATF (automatic transmission fluid) 238
AUDIO menu 116
Selecting radio station 117
Audio system 165
Audio and telephone, operation 165
Button and soft key operation 168
Cassette mode 174
CD mode 178
Operating and display elements 166
Operating safety 165
Operation 168
Radio mode 171Switching off 168
Switching on 168
Telephone operation 182
Automatic antiglare*
for rear view mirror 144
Automatic central locking
Activating/deactivating
(control system) 129
Automatic climate control* 156
Activating 157
Adjusting air distribution 159
Adjusting air volume 159
Air recirculation mode 160
Deactivating 157
Defrosting 160
Rear window defroster 153, 162
Residual heat utilization 163
Residual ventilation 163
Setting the temperature 158
Automatic headlamp mode 102
Automatic lighting control
Activating 105
Deactivating 105
Automatic locking when driving 91
Page 349 of 376

349 Index
Automatic transmission 138
Accelerator position 143
Emergency operation
(Limp Home Mode) 143
Fluid level 238
Gear ranges 140
Gear selector lever position 141
Gear shifting malfunctions 143
Kickdown 143
Manual shifting 139
One-touch gearshifting 139
Program mode selector switch 142
Selector lever position 138
Starting with 44
Transmission fluid 238
Winter program mode 142
Auxiliary fuse box 313
B
BabySmart
TM
Airbag deactivation system 67, 341
Compatible child seats 67, 341
Self-test 67
Backrest
Folding forward 200
Folding rearward 200
Backrest tilt 33Backup lamps 291, 295
Bulbs 291
BAS 74, 341
Messages in display 263
Batteries, SmartKey
Changing 286, 287
Check lamp 85
Checking 86
Battery discharged
Jump starting 306
Battery, vehicle 240, 303
Charging 304
Disconnecting 304
Messages in display 278
Reconnecting 305
Reinstalling 304
Removing 304
Bi-Xenon headlamps* 341
Bi-Xenon type*
Front lamp bulbs 293
Block heater 246
Blocking
Rear door window operation 71
Bolts
For Minispare wheel 284
For spare wheel 282Brake assist system (BAS) 341
Brake fluid 332
Checking 234
Brake lamp bulbs 291
Brake lamp, high mounted 291
Brake pads
Message in display 265
Brakes 224
Warning lamp 258
Break-in period 222
Bulbs, replacing 290
Additional turn signals 290
Backup lamps 291
Brake lamps 291
Fog lamps 290
Front lamps 290
High beam 290
High mounted brake lamp 291
License plate lamps 291, 295
Low beam 290
Parking lamps 290, 291, 293, 294
Rear fog lamp 291, 295
Side marker lamps 290, 294
Standing lamps 290, 291, 293, 294
Tail lamp assemblies 291, 295
Turn signal lamps 290, 291
Page 350 of 376

350 IndexButton
Audio system 168
C
CAC (Customer Assistance Center) 341
California
Important notice 11
Calling up
Range (distance to empty) 133
Service indicator 248
CAN system 341
Capacities
Fuels, coolants, lubricants, etc. 329
Cargo area see Trunk 86
Casette mode
Playing cassettes 174
Cassette player
Operating 118
Catalytic converter 231
CD changer* 178
CD mode 178
CD player*
Operating 117
Center console 25
AIRBAG OFF indicator lamp 260
Lower part 26
Upper part 25Centigrade
Setting temperature units 123
Central locking
Automatic 91
From inside 92
Switch 92
Switching on/off
(control system) 129
Unlocking from inside 92
Central locking switch 92
Certification label 318
Changing
Batteries (SmartKey) 287
Key setting 129
Changing CDs 178
Charcoal filter 161
Charging
Vehicle battery 304
CHECK ENGINE malfunction
indicator lamp 259
Checking
Brake fluid 234
Coolant level 234, 238
Oil level 234, 236
Tire inflate pressure 234
Vehicle lighting 234Child safety 65
Airbags 58
Infant and child restraint
systems 62, 65
LATCH child seat anchors 69
Child safety switch see Blocking of
rear door window operation 71
Child seat anchors
see LATCH child seat anchors 70
Cigarette lighter 208
Cleaning
Cup holder 252
Gear selector lever 252
Hard plastic trim items 252
Headlamps 146
Headliner 252
Instrument cluster 252
Leather upholstery 253
Light alloy wheels 252
MB Tex upholstery 253
Plastic and rubber parts 252
Seat belts 252
Steering wheel 252
Windows 251
Windshield 49
Wiper blades 251
Page 357 of 376

357 Index
Parcel net in front passenger
footwell 206
Storage compartment in front of
armrest 205
J
Jack 279
Jump starting 306
K
Key dependency memory
Settings 131
Key positions in starter switch 31
Key, mechanical 285
Key, SmartKey
Battery check lamp 85
Changing the batteries 287
Checking the batteries 86
Factory setting 85
Global locking 85
Global unlocking 85
Loss of 87
Positions in starter switch 31
Remote control 84
Restoring to factory setting 85
Selective setting 85
Starting the engine 44Turning off the engine 53
Unlocking the trunk lid 86
Unlocking with 30
Keys 84
Kickdown 143, 343
Kilometers/miles in speedometer 123
Km/h or mph in speedometer 123
L
Labels, identification 318
Lamp bulbs, exterior 290
Lamps, exterior
Front 290
Light sensor 272
Messages in display 272–275
Rear 291
Lamps, indicator and warning
ABS 257
Airbag Off 61
Battery (SmartKey) 85
Brakes 258
CHECK ENGINE 259
Coolant 266
Engine diagnostics 257, 259
ESP 256
Fuel reserve 259
Instrument cluster 256–259Seat belts 259
Service indicator 247
SRS 57
Turn signals 23
Language
Multifunction display 124
Setting 124
LATCH child seat anchors 69
Folding back 70
Layout of poly-V-belt drive 319
Leather upholstery
Cleaning 253
License plate lamps
Messages in display 274
Replacing bulbs 291, 295
Light alloy wheels
Cleaning 252
Technical data 323
Light sensor 272
Lighter see Cigarette lighter 208
Lighting 101
Automatic headlamp mode 102
Combination switch 104
Daytime running lamp mode 103
Door entry lamps 106