belt MERCEDES-BENZ R350 2006 W251 Workshop Manual

532 Technical termsMemory function*
Used to store three individual seat,
steering wheel and mirror positions.
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
The display field in the instrument clus-
ter used to present information provid-
ed by the control system.
Multifunction steering wheel
Steering wheel with buttons for operat-
ing the control system.Normal occupant weight
(
page 387)
Overspeed range
Engine speeds within the red marking
on 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.
Occupant distribution
(page 387)
Parktronic (Parking assist)*
System which uses visual and acoustic
signals to assist the driver during park-
ing maneuvers.
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 / axles
PRE-SAFE
®*
(Pre
ventive Occupant Safe
ty System)
Vehicles equipped with PRE-SAFE
®*
take preventive measures when the
system senses certain driving dynam-
ics suggesting a possible accident.
Production options weight
(
page 387)

533 Technical terms
Program mode selector switch
Used to switch the automatic transmis-
sion between standard operation (S)
and comfort operation (C).
PSI
(P
ounds p
er s
quare i
nch)
(
page 387)
Recommended tire inflation pressure
(page 387)
REST
(Residual E
ngine H
eat U
tilization)
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, air bags and
child seat restraint systems. As inde-
pendent systems, their protective func-
tions complement one another.
Rim
(
page 387)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.
Sidewall
(
page 387)
SRS
(Supplemental R
estraint S
ystem)
Seat belts, emergency tensioning de-
vice and air bags. 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 wheel
wrench) with which threaded fasteners
such as wheel bolts are tightened.

542 IndexEngine malfunction indicator lamp 407,
433
Engine malfunction indicator lamp (Cana-
da only) 27
Engine malfunction indicator lamp (USA
only) 27
Engine number 530
Engine oil 346, 523
Adding 349
Additives 523
Checking level 346
Consumption 346
Display messages 437–438
Messages in display 347, 437–438
Viscosity 530
ESP
®
25, 99, 530
Switching off 101
Switching on 102
Warning lamp 409
ETD 530
Safety guidelines 74
ETD (Emergency tensioning device) 80
Extending cargo compartment 283
Exterior mirrors
Folding 211Exterior rear view mirrors
Adjusting 48
Power folding* 211
Synchronizing 211
F
Fastening the seat belts 50
First aid kit 454
Flat tire 478
Lowering the vehicle 485
Preparing the vehicle 479
Spare wheel 457
Flexible Service System PLUS (FSS
PLUS) 530
Floormats* 328
Fluid level
Automatic transmission 350
Fog lamp, rear
Switching on 151
Fog lamps, front*
Messages in display 442
Replacing bulbs 466
Switching on 151
Folding
Exterior mirrors 2114-ETS 102
Front air bags 75
Front defroster 223, 238
Front fog lamps
Indicator lamp 147
Front lamps
Messages in display 442
Replacing bulbs 466, 468
Front seats
Head restraints 44
Front towing eye 501
Front wiper blades
Installing 476, 477
Removing 475
FSS PLUS (Flexible Service System
PLUS) 530
Fuel 343
Additives 525
Fuel reserve warning lamp 409
Gasoline additives 525
Premium unleaded gasoline 343,
524
Requirements 524
Fuel additives 525
Fuel cap
Message in display 439

544 IndexHeadliner
Cleaning 402
Height adjustment
Head restraints 44
Seat belts 52
Steering wheel 45
High beam flasher 58, 152
High beam headlamps
Messages in display 443
Switching on 151
Hood 345
Closing 346
Message in display 439
Opening 345
Hooks
Loading 282
Hydroplaning 335
I
Identification labels 510
Certification label 510
Vehicle identification number
(VIN) 511
Ignition 38
Switching on 54Immobilizer 104
Activating 104
Deactivating 104
Infant and child restraint systems 82
Installing 90
LATCH child seat mounts 92
Information
About service and warranty 10
Button for Tele Aid* 317
Infrared reflecting windshield* 328
Inside rear view mirror
Antiglare 209
Installing
Front wiper blades 476, 477
Infant and child restraint systems 90
Vehicle battery 489
Instrument cluster 24, 158, 531
Cleaning 401
Illumination 158
Lamps in 409
Outside temperature indicator 159
Selecting language 178
Instruments and controls see CockpitInterior lighting 154
Activating automatic control 155
Deactivating automatic control 155
Delayed switch-off 185
Manual operation 155
Interior rear view mirror
Adjusting 48
Intermittent wiping 60
J
Jump starting 496
K
Key, Mechanical 459
KEYLESS-GO*
Closing tailgate 128, 129
Loss of SmartKey with
KEYLESS-GO* 121
Starting the engine 54
Turning off engine 66
Unlocking and opening, tailgate 120
Unlocking with 37
Kickdown 203, 531
Kilometers/miles in speedometer 178
Kilopascal 386
Kilopascal (kPa) 531
Km/h or mph in speedometer 178

545 Index
L
Labels, identification 510
Lamp bulbs, exterior 465
Lamps, exterior
Front 466
Light sensor 444
Messages in display 442, 444
Rear 466
Lamps, indicator and warning
ABS 404
Air bag Off 76
Battery (SmartKey with
KEYLESS-GO*) 118
Battery (SmartKey) 112
Brakes 405
CHECK ENGINE 407, 408
CHECK Engine malfunction indicator
lamp 408
Engine diagnostics 407, 408
ESP
®
409
Front fog lamps 147
Fuel reserve 409
Rear fog lamp 147
Seat belts 410
SRS 411Language
Multifunction display 178
Setting 178
LATCH child seat anchors 92
LATCH child seat mounts 92
Layout of poly-V-belt drive 512
Lever
For cruise control 264
License plate lamps
Messages in display 444
Replacing bulbs 466, 474
Light alloy wheels
Cleaning 401
Light sensor 444
Lighter see cigarette lighter*
Lighting 147
Automatic headlamp mode 148
Cargo compartment lamp 157
Daytime running lamp mode 149
Door entry lamps 157
Front fog lamps* 151
High beams 151
Instrument cluster illumination 158
Interior 154
Locator lighting 150
Low beam 147Night security illumination 150
Parking lamps 147
Rear fog lamp 151
Settings (control system) 182
Standing lamps 147
Limiting the gear range 202
Limp Home Mode 207
Line of fall 531
Loading 279
Cargo compartment cover
blind* 288
Cargo tie-down rings 281
Hooks 282
Instructions 280
Parcel nets 298
Partition net* 290
Roof rack 279
Loading terminology 385
Loading the vehicle 356
Locator lighting 150
Setting 183
Lock button 531
Lock buttons
Door handle (KEYLESS-GO*) 68

547 Index
Mirrors
Adjusting 47
Automatic antiglare for rear view
mirror 209
Exterior rear view mirror 48
Storing exterior rear view mirror park-
ing position 146
Modular Control System 531
MON 343
MON (Motor Octane Number) 532
Mph or km/h in speedometer 178
Multicontour seat* 136
Multifunction display 532
Selecting language 178
Standard display 165
Multifunction display messages
ABS 418
Batteries 430
Brake fluid 432
Brake pads 430
Coolant 436
Coolant level 433
Doors 436
EBP (Electronic Brake
Proportioning) 431
Engine oil 437, 438Fuel cap 439
Hood 439
Lamps 444
Lamps, exterior 442
Oil 437–438
Parking brake 431
SmartKey 441
SmartKey with KEYLESS-GO* 440
Tele Aid* 450, 451
Telephone* 451
Washer fluid 451
Multifunction steering wheel 28, 532
N
Navigation system 172
Night security illumination 150
Normal occupant weight 387, 532
O
Occupant Classification System 85
Self-test 90
Occupant distribution 387Occupant safety 70
Children and air bags 72
Children in the vehicle 82
Fastening the seat belt 50
Infant and child restraint systems 82
LATCH child seat mounts 92
Seat belts 50, 74
Oil
Adding 349
Consumption 346
Dipstick 346
Filler neck 349
Viscosity 530
One-touch gearshifting
Canceling gear range limit 207
Opening
Doors from the inside 121
Fuel filler flap 342
Fuel filler flap manually 461
Glove box 294
Hood 345

548 Index
Panorama sliding/pop-up roof 260
Power tilt/sliding sunroof* 462
Tailgate 122
Tilt/sliding sunroof* 255
Tilt/Sliding sunroof* in an
emergency 462
Windows 248
Opening the tailgate from the inside 122,
123, 124
Opening the tailgate from the inside
electrically* 123
Opening the tailgate from the
outside 122
Operating
CD player 171
Radio 170
Radio transmitters 339
Telephone* 194
Vehicle outside the USA or
Canada 13
Operating safety 17
Operator’s Manual 10
Ornamental moldings 399
Outside temperature indicator 159
Overhead control panel 31
Overspeed range 532P
Paintwork 397
Panic alarm 95
Panic button on remote control 95
Panorama roof with power tilt/sliding
panel* 259
Panorama roof with tilt/sliding panel
Cleaning 401
Parcel nets 298
Parking 334
Parking and locking 64
Parking brake 56, 65
Engaging 65
Message in display 431
Releasing 56
Parking lamps
Replacing bulbs 466
Parking position
Exterior rear view mirrors 146
Parktronic* 274, 532
Cleaning system sensor 399
Range of the sensors 275
Sensor cover 399
Warning indicators 276Partition net* 290
Engaging 291
Removing 292, 293
Tightening 291
Parts service 508
Passenger compartment 338
Fuse box 505
Interior lighting 154
Passenger safety see Occupant safety
Pedals 331
Phone book*
Loading 195
Quick search 195
Phone number*
Dialing 195
Redialing 196
Plastic and rubber parts
Cleaning 402
Plastic parts, cleaning 401
Poly-V-belt drive 532
Layout 512
Positions (Memory function*)
Recalling from memory 145
Storing in memory 145

551 Index
Roof rack 279
Rubber parts
Cleaning 402
Rubber parts, cleaning 401
Run Flat Indicator (Canada only) 366
S
Safety
Occupant 70
Safety belts see Seat belts
Safety defects
Reporting 19
Safety systems
Driving 97
Seat belt force limiter 80
Seat belt height adjustment 52
Seat belts 77
Cleaning 402
Fastening 50
Height adjustment 52
Proper use of 52, 79
Safety guidelines 74
Warning lamp 410
Seat cushion depth
Adjusting 136Seat heating*
Switching off 143
Switching on 142
Seating capacity 358
Seats 132
Adjusting 42
Easy entry/exit feature* 132
Heating* 141
Multicontour seat* 136
Securing cargo
Cargo tie-down rings 281
Selecting display 179
Self-test
Occupant Classification System 90
Tele Aid* 312
Service
Calling up the service indicator 393
Parts 508
Service and Warranty Booklet
Loss of 509
Service and warranty information 10
Service indicator
Calling up 393
Clearing 393
Service life (tires) 354Setting
Convenience functions 177, 189
Cruise control 265
Day (clock) 181
Daytime running lamp mode 182
Higher speed in cruise control 267
Hours (clock) 180
Individual vehicle settings 174
Interior lighting delayed
switch-off 185
Lamps and lighting (control
system) 182
Language, multifunction display 178,
179
Locator lighting 183
Lower speed in cruise control 267
Miles/kilometers in
speedometer 178
Minutes (clock) 180
Month (clock) 181
Slower speed in cruise control 267
Speed in cruise control 269
Speedometer display mode 178
Temperature (interior) 222, 236
Units in speedometer 178
Year (clock) 181

556 IndexUseful features 294
Ashtrays* 302
Cup holders 299
Power outlets 306
Storage compartments 294
Tele Aid* 311
Telephone* 310
V
Vehicle
Data recording 20
Individual settings 174, 177
Locking in an emergency 460
Lowering 485
Proper use of 17
Unlocking in an emergency 459
Vehicle capacity weight 388, 534
Vehicle care
Engine cleaning 397
Light alloy wheels 401
Ornamental moldings 399
Paintwork 397
Parktronic* system sensor 399
Plastic and rubber parts 402Power washer 396
Steering wheel 402
Tar stains 396
Vehicle washing 397
Vehicle identification number (VIN) 511
Vehicle jack 456
Vehicle lighting
Checking 344
Vehicle loading terminology 385
Vehicle maximum load on the tire 388
Vehicle tool kit 454
Collapsible wheel chock 455, 457
Vehicle washing 397
VIN (Vehicle Identification Number) 511,
534W
Warning indicators
Parktronic* 276
Warning sounds
Drivers seat belts 77
Parking brake 57
Warranty coverage 509
Washer fluid see Windshield washer fluid
Washing the vehicle 395
Wear pattern (tires) 389
Weights 520
Wheel change
Tightening torque 485
Wheels
Tires and wheels 353
Window curtain air bags 76
Windows, cleaning 400
Windshield
Cleaning wiper blades 400
Defogging 224, 238