549 Technical data
Fuels, coolants, lubricants
Coolants
The engine coolant is a mixture of water
and anticorrosion/antifreeze, which
provides:
Corrosion protection
Freeze protection
Boiling protection (by increasing the
boiling point)
The cooling system was filled at the factory
with a coolant providing freeze protection
to approximately -35°F (-37°C) and corro-
sion protection.If the antifreeze mixture is effective to
-22°F (-30°C), the boiling point of the cool-
ant in the pressurized cooling system is
reached at approximately 266°F (130°C).
The coolant solution must be used year
round to provide the necessary corrosion
protection and increase boil-over protec-
tion. Refer to Maintenance Booklet for
replacement interval.
Coolant system design and coolant used
determine the replacement interval. The
replacement interval published in the
Maintenance booklet is only applicable if
MB 325.0 anticorrosion/antifreeze solu-
tion or other Mercedes-Benz approved
products of equal specification (see
Factory Approved Service Products
pamphlet) are used to renew the coolant
concentration or bring it back up to the
proper level.To provide important corrosion protection,
the solution must be at least 45% anticor-
rosion/antifreeze (equivalent to freeze
protection to approx. - 22°F [-30°C]). If
you use a solution that is more than 55%
anticorrosion/antifreeze (freeze protec-
tion to approx. - 49°F [-45°C]), the engine
temperature will increase due to the lower
heat transfer capability of the solution.
Therefore, do not use more than this
amount of anticorrosion/antifreeze.
If the coolant level is low, water and
MB 325.0 anticorrosion/antifreeze should
be used to bring it up to the proper level
(have cooling system checked for signs of
leakage). Please make sure the mixture is
in accordance with label instructions.
The water in the cooling system must meet
minimum requirements, which are usually
satisfied by normal drinking water. If you
are not sure about the water quality, con-
sult an authorized Mercedes-Benz Light
Truck Center.
!
Add premixed coolant solution only. Adding
water and MB 325.0 Anticorrosion/Antifreeze
separately from each other, could cause engine
damage not covered by the
Mercedes-Benz Limited Warranty.
550 Technical dataFuels, coolants, lubricantsAnticorrosion/antifreeze
Your vehicle contains a number of
aluminum parts. The use of aluminum
components in motor vehicle engines ne-
cessitates that anticorrosion/antifreeze
coolant used in such engines be
specifically formulated to protect the aluminum parts. (Failure to use such anti-
corrosion/antifreeze coolant will result in
a significantly shortened service life.)
Therefore, the following product is strongly
recommended for use in your vehicle:
Mercedes-Benz 325.0 anticorrosion/anti-
freeze agent.Before the start of the winter season (or
once a year in hot southern regions), you
should have the anticorrosion/antifreeze
concentration checked. The coolant is also
regularly checked each time you bring your
vehicle to an authorized Mercedes-Benz
Light Truck Center for service.
Anticorrosion/antifreeze quantityModel
Approx. freeze protection– 35°F (– 37°C)
– 49°F (– 45°C)
ML 320 CDI
5.1 US qt (4.75 l)
5.5 US qt (5.2 l)
ML 350
5.1 US qt (4.75 l)
5.5 US qt (5.2 l)
ML 500
5.4 US qt (5.0 l)
5.8 US qt (5.5 l)
ML 63 AMG
6.0 US qt (5.75 l)
6.7 US qt (6.3 l)
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.
556 IndexClimate control 206
Air conditioning, Cooling 216
Air distribution, Front 212
Air distribution, Rear 219
Air recirculation mode 214
Air vents, Front 212
Air volume 212
Control panel*, Rear 217
Control panel, Front 208
Deactivating system 210
Defogging 213
Defrosting 213
Rear window defroster 205
Residual engine heat (REST) 216
Clock 27, 169
Setting time 169
Cloth upholstery,
Cleaning and care of 412
Cockpit 24
Cockpit Management and Data System
see COMAND system
Cold tire inflation pressure 395
Collapsible tire 538
Collapsible tire (ML 63 AMG only) 474
Collapsible wheel chock 472COMAND system see separate operating
instructions
Combination switch 59, 60, 62, 140
Compass 321
Adjustment 174
Calibration 175
Calling up the compass 321
Control and operation of radio
transmitters 348
Control system 147
Multifunction display 147
Multifunction steering wheel 148
Resetting to factory default 165
Control system menus 147
AIRMATIC*/Compass 162
AMG menu 156
Audio 159
Distronic* 162
Nav* 161
Settings 164
Standard display 154
Tel* 182
Trip computer 180
Vehicle configuration 178
Vehicle status message memory 163Control system submenus 151, 153, 166
Comfort* 177
Instrument cluster 167, 168
Lighting 171
Time/Date 169
Vehicle 174
Coolant 362, 549
Anticorrosion/antifreeze
mixing ratio and quantity 550
Capacities 543
Checking coolant level 354, 362
Messages in the multifunction
display 450, 452
Temperature 350
Temperature display 154
Corner-illuminating front fog lamps* 140
Messages in the
multifunction display 458
Replacing bulbs 488
Crossing obstacles 339
Cruise control 245
Activating 247
Messages in the
multifunction display 431
559 Index
Emergency operations
Remote door unlock, Tele Aid* 315
Unlocking/opening the tailgate 476
Emergency Tensioning Device see ETD
Emergency, In case of
Battery, Jump starting 515
Engine shut-down 525
First aid kit 469
Flat tire 497
Fuses 522
Hazard warning flasher 142
Instrument cluster, Indicator
lamps 414, 415, 416, 417, 418,
419, 420, 421, 422, 423, 424
Roadside Assistance 12, 312
Towing the vehicle 518
Emission control 350
Information label 531
System warranties 10
Vacuum line routing diagram
label 531Engine
Belt layout (ML 320 CDI) 532
Belt layout (ML 350) 532
Belt layout (ML 500) 532
Belt layout (ML 63 AMG) 533
Block heater (Canada only) 400
Break-in recommendations 358
Cleaning 406
Compartment 356
Emergency engine shut-down 525
Malfunction indicator lamp 29, 449
Maximum engine speed 146, 534,
535
Messages in the
multifunction display 449
Number 531
Starting 54
Starting with KEYLESS-GO* 55
Starting with the SmartKey 55
Tachometer 29, 146
Technical data 534
Turning off with KEYLESS-GO* 67
Turning off with the SmartKey 67Engine coolant see Coolant
Engine oil 358, 546
Adding 361, 546
Additives 546
Changing 361, 546
Checking level 358
Checking level with the
control system (ML 500 only) 358
Checking with the oil dipstick
(except ML 500) 360
Consumption 358
Filler neck (ML 350, ML 320 CDI) 361
Filler neck (ML 500, ML 63 AMG) 361
Messages in display 359, 453
Messages in the
multifunction display 453
Recommended engine oils
and oil filters 546
Engine oil level 358
ESP
®
27, 98
Four wheel electronic traction system
with ESP
®
98
Messages in the
multifunction display 436, 437
Off-road-ESP®
101
Warning lamp 27, 419, 420
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
561 Index
Fuel cap
Messages in the multifunction
display 455
Fuel consumption statistics
After start 180
Since last reset 181
Fuel filler flap 352
Locking/unlocking 352
Opening 352
Opening in an emergency 477
Fuel tank
Capacity 545
Filler flap 352
Fuel, Premium unleaded gasoline 545
Fuels, coolants, lubricants etc. 543
Fuses 522
Fuse box in cargo compartment 523
Fuse box in engine compartment 523
Fuse box in passenger
compartment 524
Fuse chart 469, 522
Fuse extractor 469, 522
Replacing 522
Spare fuses 469, 522G
Garage door opener* 316
Gasoline see Fuel
GAWR 395
Gear range
Automatic transmission 193
Limiting 193
Shifting into optimal 195
Gear selector lever 25, 54, 185
Cleaning 411
Gearshift pattern 185
Messages in the
multifunction display 438
Position 188
Shifting procedure 188
Transmission position 189
Global locking/unlocking see Key,
SmartKey
Glove box 294
Good visibility 200
Gross Axle Weight Rating see GAWR
Gross Trailer Weight see GTW
Gross Vehicle Weight Rating see GVWRGross Vehicle Weight see GVW
GTW 395
GVW 395
GVWR 395
H
Halogen headlamp see Headlamps
Hands-free microphone 33
Hard plastic trim items, cleaning 411
Hazard warning flasher 142
Head restraints 44, 128
Active head restraint 80, 128
Front seats, Adjusting 44
Rear seats 81
Rear seats, Adjusting 129
Rear seats, Removing and
installing 129
Headlamp aim
Adjusting 492
Headlamp cleaning system* 200, 363
Headlamp shut-off delay see Delayed
shut-off, Exterior lamps
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