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 396 of 585

395 Operation
Tires and wheels
Bar
Another metric unit for air pressure. There
are 14.5038 pounds per square inch (psi)
to 1 bar; there are 100 kilopascals (kPa)
to 1 bar.
Bead
The tire bead contains steel wires wrapped
by steel cords that hold the tire onto the
rim.
Cold tire inflation pressure
Tire inflation pressure when your vehicle
has been sitting for at least 3 hours or
driven no more than 1 mile (1.6 km).
Curb weight
The weight of a motor vehicle with stan-
dard equipment including the maximum
capacity of fuel, oil, and coolant, and, if so
equipped, air conditioning and additional
optional equipment, but without passen-
gers and cargo.DOT (D
epartment o
f T
ransportation)
A tire branding symbol which denotes the
tire meets requirements of the
U.S. Department of Transportation.
GAWR (G
ross A
xle W
eight R
ating)
The GAWR is the maximum permissible
axle weight. The gross vehicle weight on
each axle must never exceed the GAWR for
the front and rear axle indicated on the
certification label located on the driver’s
door B-pillar.
GTW (G
ross T
railer W
eight)
The GTW is the weight of the trailer plus
the weight of all cargo, equipment, luggage
etc. loaded on the trailer.GVW (G
ross V
ehicle W
eight)
The GVW comprises the weight of the
vehicle including fuel, tools, spare wheel,
installed accessories, passengers and
cargo and, if applicable, trailer tongue
load. The GVW must never exceed the
GVWR indicated on the certification label
located on the driver’s door B-pillar.
GVWR (G
ross V
ehicle W
eight R
ating)
This is the maximum permissible vehicle
weight of the fully loaded vehicle (weight of
the vehicle including all options, passen-
gers, fuel, and cargo and, if applicable,
trailer tongue load). It is indicated on
certification label located on the driver’s
door B-pillar.
Kilopascal (kPa)
The metric unit for air pressure. There are
6.9 kPa to 1 psi; another metric unit for air
pressure is bars. There are 100 kilopascals
(kPa) to 1 bar.
Page 544 of 585

543 Technical data
Fuels, coolants, lubricants
Fuels, coolants, lubricants
Capacities
Vehicle components and their respective
lubricants must match. Therefore only use
products tested and approved by
Mercerdes-Benz.
Please refer to the Factory Approved
Service Products pamphlet, or inquire at
your Mercedes-Benz Light Truck Center.
Warning!
G
Comply with all valid regulations with re-
spect to handling, storing and disposing of
service fluids. Otherwise you could
endanger persons or the environment.
Keep service fluids out of the reach of
children.
If a service fluid is swallowed, contact a
physician immediately.
Model
Capacity
Fuels, coolants, lubricants, etc.
Engine with oil filter
ML 320 CDI
9.5 US qt (9.0 l)
Approved engine oils
ML 350
8.5 US qt (8.0 l)
Approved engine oils
ML 500
9.0 US qt (8.5 l)
Approved engine oils
ML 63 AMG
10.3 US qt (9.7 l)
Approved engine oils
Automatic transmission
All models
9.5 US qt (9.0 l)
MB Automatic Transmission Fluid
Transfer case single speed
All models
0.53 US qt (0.5 l)
MB Automatic Transmission Fluid
Page 545 of 585
544 Technical dataFuels, coolants, lubricants
Model
Capacity
Fuels, coolants, lubricants, etc.
Front axle
All models
1.2 US qt (1.1 l)
Hypoid gear oil
Rear axle
All models
1.2 US qt (1.1 l)
Hypoid gear oil
Power steering
All models
approx. 1.3 US qt (1.2 l)
MB Power Steering Fluid
Front wheel hubs
All models
approx. 1.5oz (43g) each
High temperature roller bearing grease
Brake system
All models
-
MB Brake Fluid (DOT 4+)
Cooling system
ML 320 CDI,
ML 350
approx. 10.0 US qt (9.5 l)
MB Anticorrosion/Antifreeze
ML 500
approx. 10.6 US qt (10.0 l)
MB Anticorrosion/Antifreeze
ML 63 AMG
approx. 12.2 US qt (11.5 l)
MB Anticorrosion/Antifreeze
Page 546 of 585
545 Technical data
Fuels, coolants, lubricants
Model
Capacity
Fuels, coolants, lubricants etc.
Fuel tank
All models
25.1 US gal (95.0 l)
Gasoline engines:
Premium unleaded gasoline
Minimum Posted Octane 91
(Avg. of 96 RON/86 MON)
Diesel engines:
Diesel fuels according to ASTM D 975 grades
No. 2-D or No. 1-D
including a reserve of
All except
ML 63 AMG
approx. 3.5US gal (13.0l)
including a reserve of
ML 63 AMG
approx. 4.0US gal (15.3l)
Air conditioning system
R-134a refrigerant and special PAG lubricant
oil (never R-12)
Windshield washer and head-
lamp cleaning* system
All models
8.1 US qt (7.7 l)
MB Windshield Washer Concentrate
1
1Use MB Windshield Washer Concentrate “MB SummerFit” and water for temperatures above freezing or MB Windshield Washer Concentrate “MB SummerFit” and
commercially available premixed windshield washer solvent/antifreeze for temperatures below freezing point. Follow suggested mixing ratios (page 551).
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 562 of 585

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