Page 364 of 585

363 Operation
Engine compartment
Continue turning cap1 counterclock-
wise and remove it.
Coolant level4 is correct if the level:
for cold coolant: reaches the top of
indicator wall3 visible through the
filling opening
for warm coolant: is approximately
0.6 in (1.5 cm) higher
Add coolant as required.
Replace and tighten cap1.
For more information on coolant, see
“Coolants” (
page 549).Windshield/rear window washer
system and headlamp cleaning
system*
The windshield washer reservoir is located
in the engine compartment.
1Cap for windshield washer fluid
reservoir
Fluid for the windshield washer system and
the headlamp cleaning system* is supplied
from the windshield washer reservoir. It
has a capacity of 8.1 US qt (7.7 l).During all seasons, add MB Windshield
Washer Concentrate “MB SummerFit” to
water. Premix the windshield washer fluid
in a suitable container.
Use the tab to pull cap1 upwards.Warning!
G
Washer solvent/antifreeze 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.
Page 365 of 585
364 OperationEngine compartment
Refill the reservoir with MB Windshield
Washer Concentrate “MB SummerFit”
and water (or commercially available
premixed windshield washer sol-
vent/antifreeze, depending on ambient
temperatures).
For more information, see “Windshield
washer and headlamp cleaning* system”
(
page 551).
!
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.
Page 465 of 585
464 Practical hintsWhat to do if …Display symbol
Display messages
Possible cause/consequence
Possible solution
L
Tele Aid
inoperative
One or more main functions of the
Tele Aid* system are malfunctioning.
Have the Tele Aid* system checked
by an authorized Mercedes-Benz Light
Truck Center.
Tele Aid
battery
The emergency power battery for the
Tele Aid* system is malfunctioning. If the
vehicle battery is also malfunctioning or
drained, Tele Aid* will not be operational.
Have the Tele Aid* system checked
by an authorized Mercedes-Benz Light
Truck Center.
t
Function
unavailable
This display appears if buttont
ors on the multifunction steering
wheel is pressed and the vehicle is not
equipped with a telephone.
W
Top up
washer fluid
The fluid level has dropped to about
1/3 of
total reservoir capacity.
Add washer fluid (
page 363).
Page 552 of 585

551 Technical data
Fuels, coolants, lubricants
Windshield washer and headlamp cleaning* system
Both the windshield washer and headlamp
cleaning* system are supplied from the
windshield washer fluid reservoir.
The windshield and headlamp washer fluid
reservoir has a capacity of approximately
8.1 US qt (7.7 l).
Refill the reservoir with MB Windshield
Washer Concentrate and water (or con-
centrate and commercially available
premixed windshield washer sol-
vent/antifreeze, depending on ambient
temperatures).Windshield and headlamp washer fluid
mixing ration
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 avail-
able 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/antifreeze 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.
Page 561 of 585

560 IndexETD 80, 423
Safety guidelines 73
Expanding cargo compartment 284
Exterior rear view mirrors 49, 201
Folding 202
Power folding* 202
Synchronizing 202
F
Fastening the seat belts 51
Filler neck, Engine oil
(ML 350, ML 320 CDI) 361
Filler neck, Engine oil
(ML 500, ML 63 AMG) 361
First aid kit 469
Flat tire 497
Collapsible tire
(ML 63 AMG only) 474, 538
Lifting the vehicle 498
Lowering the vehicle 504
Minispare wheel
(except ML 63 AMG) 473
Mounting the spare wheel 498
Preparing the vehicle 498
Spare wheel 538Flexible Service System PLUS see FSS
PLUS
Floormats* 303
Fluids
Automatic transmission fluid 362
Brake fluid 354, 544, 546
Capacities 543
Engine coolant 354, 362, 549
Engine oil 358, 546
Power steering fluid 544
Windshield washer and
headlamp cleaning system* 355,
545, 551
Fog lamps 139
Corner-illuminating front fog
lamps* 140
Messages in the
multifunction display 458
Rear fog lamp 139
Replacing bulbs 488
4-ETS 102
Off-road - 4-ETS 102Front air bags 75
Front defroster 213, 227
Front lamps see Headlamps
Front passenger front air bag 70, 75
Messages in the multifunction
display 440, 441, 442, 443
Front passenger front air bag off indicator
lamp 31, 89, 426, 427
Front seat heat restraints see
Head restraints
Front towing eye 520
FSS PLUS (Canada vehicles) 361, 402
Fuel 353
Additives 547
Capacities, Fuel tank 545
Consumption statistics 180, 181
Diesel fuel 545
Filling the tank 352
Fuel filler flap and cap 352, 477
Fuel gauge 29
Fuel tank reserve warning lamp 29,
420
Premium unleaded gasoline 353,
547, 548
Requirements, Octane rating 548
Page 567 of 585

566 IndexMON 353, 548
Multicontour seat* 130
Multifunction display 147
Changing settings see Control
system menus and Control system
submenus
Selecting display 168
Selecting language 167
Multifunction display messages 428
ABS 430
Air suspension package* 467
Brake fluid 449
Brake lamps 458
Brake pads 447
Check engine 449
Coolant 452
Cruise control 431
Distronic* 432
Doors 455
Downhill Speed Regulation 447
EBP 448
Engine coolant 450, 452
Engine oil 453
ESP
®
419Fog lamps, Front 458
Fog lamps, Rear 461
Front passenger front air bag 440,
441, 442, 443
Fuel cap 455
Gear selector lever 438
Headlamps 458, 460, 461, 463
Hood 455
Key, SmartKey 457
Key, SmartKey with
KEYLESS-GO* 456, 457
Lamps 458, 460, 461, 463
Low tire pressure 444, 465, 466
Parking brake 438, 448
Parking lamps 459
Tele Aid* 464
Telephone* 464
Turn signals 463
Vehicle battery 446
Windshield washer fluid 464
Multifunction steering wheel 30, 148
Button operation 148N
Navigation system* 161
See separate COMAND system
operating instructions
Net, Parcel 297
Net, Partition* 287
Neutral gear position, Automatic
transmission 185, 189
New vehicle, Break-in period 324
Night security illumination 139, 172
Normal occupant weight 396
Number, Vehicle Identification (VIN) 530
O
Occupant distribution 396
Occupant safety 70
Active head restraint 80
Air bags 71
Children and air bags 73, 82, 84
Children in the vehicle 82
Fastening the seat belt 51
Front passenger front air bag off
indicator lamp 86, 89, 90
Infant and child restraint systems 82
Page 573 of 585

572 IndexT
Tachometer 29, 146
Overspeed range 146
Tail lamps 490
Cleaning lenses 408
Messages in the
multifunction display 462
Replacing bulbs 483, 491
Tailgate
Closing 121
Closing from the inside,
Electrically* 121
Closing from the outside
(vehicles without
KEYLESS-GO*) 123
Opening 119
Opening from the inside,
Electrically* 119
Opening from the outside 119
Unlocking and opening the tailgate in
an emergency 476
Unlocking and opening with
KEYLESS-GO*, Power
tailgate* 117
Unlocking and opening with SmartKey,
Power tailgate* 111Tar stains 405
Technical data 527
Air conditioning refrigerant 546
Brake fluid 544, 546
Capacities fuels, coolants, lubricants
etc. 543, 544
Coolant 549
Dimensions, Vehicle 541
Electrical system 540
Engine 534
Engine oil 546
Engine oil additives 546
Fuel requirements 548
Fuels, coolants, lubricants, etc. 543
Gasoline additives 547
Main dimensions 541
Premium unleaded gasoline 547
Rims 536
Tires 536
Weights 542
Windshield washer and headlamp
cleaning system* 545
Windshield washer and headlamp
cleaning* system 551Tele Aid* 308
Call priority 314
Emergency calls 310
Hands-free microphone 33
Information 313
Initiating an emergency call
manually 311
Messages in the
multifunction display 464
Remote door unlock 315
Roadside Assistance 312
SOS button 311
Stolen Vehicle Recovery
services 315
System self-check 309
Telephone cradle*
Changing 307
Page 577 of 585

576 IndexVehicle Identification Number see VIN
Vehicle jack 470, 471
Vehicle level control* 270
Messages in the
multifunction display 467
Vehicle lighting 355
Vehicle loading
Cargo compartment cover blind 286
Cargo tie-down rings 283
Expanding cargo compartment 284
Hooks 284
Load limit 370
Loading instructions 281
Loading terminology 394
Parcel nets 297
Partition net* 287
Roof rails 281
Terminology 394
Vehicle Maintenance System
(U.S. vehicles) 401
Vehicle maximum load on the tire 397
Vehicle Recovery services, Stolen
(Tele Aid*) 315Vehicle status message memory
menu 163
Vehicle tool kit 469
Vehicle washing 406
VIN 531
Voice control system*
Button on multifunction steering
wheel 30, 148
Hands-free microphone 33
W
Warning indicators
Parktronic* 276
Warning lamps see Lamps, Indicator and
warning
Warning sounds
Distance warning function* 263
Distronic* 254
Exterior lamps 136
Parking brake 58
Parktronic* 278
Seat belt telltale 77
Warranty coverage 10, 529
Washer fluid see Windshield washer fluidWasher reservoir level 551
Washing the vehicle 404
Wear pattern, Tires 398
Weights, Vehicle 542
Wheel
Bolts 470
Change 498
Removing 500
Spare 498, 538
Tightening torque 504
Wheel, Tires and 365
Window curtain air bags 76
Windows see Power windows
Windows, cleaning 410
Windshield
Cleaning 410
Cleaning wiper blades 410
Cleaning, Windshield washer fluid 62
Defogging 213, 228
Infrared reflecting* 322
Washer fluid 363, 551