Page 276 of 457

275
Operation
Engine compartment
Using a rag, turn cap
1 slowly approx-
imately one half turn counterclockwise
to release any excess pressure.
Continue turning cap 1 counterclock-
wise and remove it.
The coolant level is correct if the level
for cold coolant: reaches the top of
the mark (plastic bridge) visible
through the filling opening
for warm coolant: is approximately
0.6 in (1.5 cm) higher
Add coolant as required.
Replace cap 1 on the filler neck.
Tighten cap 1 clockwise until you
hear it click three times.
For more information on coolant, see
“Coolants” (
page 425). Windshield/rear window washer
system and headlamp cleaning system
The windshield washer reservoir is located
on the passenger side of the engine
compartment.
1 Cap Fluid for the windshield/rear window
washer system and the headlamp cleaning
system is supplied from the windshield
washer reservoir. It
has a capacity of
7.9 US qt (7.5 l).
During all seasons, add MB Windshield
Washer Concentrate “MB SummerFit” to
water. Premix the windshield washer fluid
in a suitable container.
Warning!G
Washer solvent/antifreez e is highly flamma-
ble. Do not spill wash er solvent/antifreeze
on hot engine parts, because it may ignite
and burn. You could be seriously burned.
W463.boo Seite 275 Montag, 19 . November 2007 8:41 08
Page 277 of 457
276 Operation
Engine compartment
Use the tab to pull cap1 upwards.
Refill the reservoir with MB Windshield
Washer Concentrate “MB SummerFit”
and water (or commercially available
premixed windshield washer
solvent/antifreeze, depending on
ambient temperatures).
Press cap 1 on the filler neck until it
has completely engaged.
For more information on filling up the
washer reservoir, see “Windshield/rear
window washer system and headlamp
cleaning system” (
page 428).
!Always use washer solvent/antifreeze
where temperatures may fall below freezing
point. Failure to do so could result in damage to
the washer system/reservoir.
!Only use washer fluid which is suitable for
plastic lenses. Improper washer fluid can
damage the plastic lenses of the headlamps.
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Page 364 of 457
363
Practical hints
What to do if …
Display symbolDisplay messagePossible cause/consequencePossible solution
±Certain electronic systems are unable to
relay information to the control system.
The following systems may have failed:
Coolant temperature display
Tachometer
Cruise control display
Have the electronic systems checked
at an authorized
Mercedes-Benz Light
Truck Center.
[Clean
fuel filterContact an authoriz ed Mercedes-Benz
Light Truck Center as soon as possi-
ble.
WTop up
washer fluidThe fluid level has dropped to
about1/3of total reservoir capacity.
Add washer fluid (page 275).
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Page 429 of 457

428 Technical data
Fuels, coolants, lubricants, etc.
Windshield/rear window washer
system and headlamp cleaning system
Fluid for the windshield/rear window
washer system and the headlamp cleaning
system is supplied from the windshield
washer reservoir. It has a capacity of
7.9 US qt (7.5 l).
The windshield washer reservoir is located
on the passenger side of the engine com-
partment (
page 275).
Refill the washer reservoir with
MB Windshield Washer Concentrate
“MB SummerFit” and water
(or concentrate and commercially
available premixed windshield washer
solvent/antifreeze, depending on
ambient temperatures). Windshield/rear wind
ow washer fluid
mixing ratio
For temperatures above freezing point,
use MB Windshield Washer Concentrate
“MB SummerFit” and water:
1 part “MB SummerFit” to 100 parts
water
(1.34 fl oz [40 ml] “MB SummerFit” to
1gal [4.0l] water)
For temperatures below freezing point,
use MB Windshield Washer Concentrate
“MB SummerFit” and commercially
available premixed windshield washer
solvent/antifreeze:
1 part “MB SummerFit” to 100 parts
solvent
(1.34 fl oz [40 ml] “MB SummerFit” to
1 gal [4.0 l] solvent)
Warning!G
Washer solvent/antifree ze is highly flamma-
ble. Do not spill washer solvent/antifreeze
on hot engine parts, because it may ignite
and burn. You could be seriously burned.
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Page 438 of 457

437
Index
G
Garage door opener 32, 236
Gasoline see Fuel
Gasoline additives 425
GAWR 305
Gear range Automatic transmission 167
Shifting into optimal 169
Transfer case 170
Gear range limit Canceling 169
Gear selector lever 27, 162, 371 Cleaning 321
Lock 54
Position 164
Position (automatic transmission) 27, 163
Unlocking manually 371
Global Locking 102
Unlocking 102
Glove box 25, 215 Closing 215
Locking and unlocking separately 216
Opening 215 Good visibility 177
Gross Axle Weight Rating see GAWR
Gross Trailer Weight see GTW
Gross Vehicle Weight Rating see GVWR
Gross Vehicle Weight see GVW
GTW 305
GVW 305
GVWR 305
H
Hard plastic trim items, cleaning 321
Hazard warning flasher 124
Switching off 124
Switching on 124
Head restraints 108 Power seats 43
Headlamp cleaning system 275
Headlamps Automatic control 118
Cleaning 318
Cleaning system 177, 275
Switching off 64
Switching on 56
Washer fluid 428
Washer system 428
Headlight switch-off delay see Delayed switch-off, exterior lamps Headliner
Cleaning 321
Heated seats 112
Heated steering wheel 225
Height adjustment Head restraints 43
Seat belt outlet 52
Steering wheel 44
High beam flasher 57, 122
High beam headlamps Messages in display 353
Replacing bulbs 376
Switching on 122
High mounted brake lamp 376 Message in display 352
Hood 267 Closing 269
Message in display 351
Opening 267
Hydroplaning 249
I
Identification labels 410 Certification label 410
Ignition Switching on 54
Ignition (Position in starter switch) 39
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Page 442 of 457

441
Index
Mirrors
Activating exterior rear view mirror parking position (Canada only) 178
Adjusting 46
Auto-dimming for rear view mirror 177
Exterior rear view mirrors 46
Interior rear view mirror 46
Storing exterior rear view mirror park- ing position (Canada only) 116
Mobile phone see Telephone*
MON 265
Monitoring reach Rear Parking Assist 201
Mph or km/h in speedometer setting 149
Multicontour seat* 109
Multifunction display 133 Selecting language 149
Multifunction display messages ABS 338
Advanced TPMS 340–341, 359–360
Backup lamp 355
Battery 342–343
Brake fluid 344
Brake lamps 352 Brake pads 345
Coolant 345–348
Cruise control 348
Doors 348
Electronic systems 363
Engine oil 349–350
ESP
®339
Front fog lamps 353
Fuel 363
Fuel filler cap 351
Fuel reserve tank 351
High beam headlamps 353
High mounted brake lamp 352
Hood 351
Key 351
Lamps, exterior 352–357
License plate lamps 354
Light sensor 352
Low beam headlamps 354
Parking brake 345
Parking lamps 354
Rear fog lamp 355
Side marker lamps 353
SRS 358
Tail lamps 355
Tailgate 362 Tele Aid 362
Telephone* 362
Tires 340–341, 359–360
Transfer case 361
Turn signal lamps 356–357
Washer fluid 363
Multifunction steering wheel 28, 134 Buttons 134
N
Navigation system Operating 144
See separate COMAND operating in-structions
Night security illumination 120 Setting 153
Normal occupant weight 305
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448 Index
Switching onAutomatic central locking (control system) 155
Differential locks 175
ESP
®94
Front axle differential lock 176
Headlamps 56
Heated steering wheel 225
Rear axle differential lock 176
Transfer case differential lock 175
Windshield wipers 58
Symbol messages Multifunction display 342–363
T
Tachometer 27, 132 Overspeed range 132
Tail lamps 383 Cleaning 318
Messages in display 355
Replacing bulbs 376
Tailgate Closing 106
Message in display 362
Opening 105
Unlocking in an emergency 369
Tar stains 315 Technical data
Air conditioning refrigerant 423
Brake fluid 423
Coolant 420
Coolants 425
Electrical system 417
Engine 413
Engine oil 423
Engine oil additives 423
Fuel requirements 424
Fuels 420
Gasoline additives 425
Lubricants 420
Main dimensions 418
Premium unleaded gasoline 424
Rims and tires 414
Weights and ratings 419
Windshield and headlamp washer system 422, 428
Tele Aid 229 Initiating an emergency call manually 231
Message in display 362 Tele Aid*
Call priority 235
Emergency calls 230
Information 233
Remote door unlock 235
Roadside Assistance 232
SOS button 231
Stolen Vehicle Recovery services 236
System self-check 230
Telephone Answering a call 160
Dialing a number from the phone book 160
Ending a call 160
Loading phone book 160
Operating 159
Redialing 161
Telephone cradle Changing 228
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451
Index
Paintwork 316
Power washer 315
Seat belts 321
Side markers 318
Steering wheel 321
Tail lamps 318
Tar stains 315
Turn signals 318
Upholstery 322
Vehicle washing 316
Window cleaning 319
Wiper blades 319
Wood trims 322
Vehicle data recording 20
Vehicle Identification Number (VIN) 410
Vehicle jack 365
Vehicle loading terminology 304
Vehicle maximum load on the tire 307
Vehicle Recovery services, Stolen (Tele Aid) 236
Vehicle status message memory 144 Calling up 144
Clearing 145
Vehicle tool kit 364
Vehicle washing 316
VIN (Vehicle Identification Number) 410 W
Warning indicators
Rear Parking Assist 202
Warning sounds Exterior lighting 65, 104, 117
Maintenance service indicator 313
Parking brake 55
Warranty coverage 409
Washer fluid see Windshield washer fluid
Washing the vehicle 315
Wear pattern (tires) 308
Weights and ratings 419
Wheel change Tightening torque 393
Wheels Tires and wheels 277
Window curtain air bags 74
Windows see Side windows
Windshield Defogging 188
Replacing wiper blades 386
Washer fluid 275, 428
Washer system 428
Windshield defroster 180 Activating 181
Deactivating 181 Windshield washer fluid 428
Message in display 363
Mixing ratio 428
Refilling 275
Wiping with 59
Windshield washer system 428
Windshield wipers 25, 58 Fast wiper speed 58
Intermittent wiping 59
Rear window wiper/washer 60
Replacing wiper blades 386
Single wipe 59
Switching on 58
Wiping with windshield washer fluid 59
Winter driving 309 Block heater (Canada only) 310
Snow chains 310
Tires 309
Winter driving instructions 251
Winter tires 309
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