Contents
Oxidation catalyst
(diesel engine).............................. 349
Emission control .......................... 350
Coolant temperature .................... 350
At the gas station .............................. 352
Refueling ...................................... 352
Check regularly and
before a long trip.......................... 354
Engine compartment ......................... 356
Hood ............................................ 356
Engine oil ..................................... 358
Transmission fluid level ................ 362
Coolant level ................................ 362
Windshield/rear window
washer system and
headlamp cleaning system* ........ 363
Tires and wheels ................................ 365
Important guidelines .................... 365
Tire care and maintenance........... 366
Direction of rotation ..................... 368
Loading the vehicle ...................... 368
Recommended tire
inflation pressure ......................... 374
Checking tire inflation pressure ... 375
Tire labeling.................................. 385
Load identification ....................... 389DOT, Tire Identification Number
(TIN) .............................................. 389
Maximum tire load ........................ 391
Maximum tire inflation pressure ... 391
Uniform Tire Quality Grading
Standards (U.S. vehicles) .............. 392
Tire ply material ............................ 394
Tire and loading terminology......... 394
Rotating tires ................................ 397
Winter driving ..................................... 399
Winter tires ................................... 399
Block heater (Canada only) ........... 400
Snow chains.................................. 400
Maintenance....................................... 401
Maintenance service indicator
message ....................................... 401
Calling up the maintenance
service indicator display ............... 403
Resetting the maintenance
service indicator ........................... 403
Vehicle care........................................ 404
Cleaning and care of the vehicle ... 404
Practical hints.................................. 413
What to do if … ................................... 414
Lamps in instrument cluster ......... 414
Lamp in center console ................ 426
Vehicle status messages in the
multifunction display .................... 428
Where will I find ...? ............................ 469
First aid kit.................................... 469
Vehicle tool kit.............................. 469
Minispare wheel
(except ML 63 AMG) ..................... 473
Collapsible tire
(ML 63 AMG only) ......................... 474
Unlocking/locking in an emergency .. 475
Unlocking the vehicle ................... 475
Locking the vehicle ....................... 476
Unlocking and opening
the tailgate ................................... 476
Fuel filler flap ................................ 477
Opening/closing in an emergency ..... 478
Power tilt/sliding sunroof* ........... 478
Resetting activated head restraints.... 479
Replacing SmartKey batteries ............ 480
23 At a glance
Exterior view
Item
Page
1
TailgateOpening
119
Closing
121
Power tailgate*
119,
124
Cargo compartmentVehicle tool kit
469
Spare wheel
473
2
Rear window defroster
208
3
Rear lamps
483
4
Fuel filler flap
352
Refueling
352
Fuel
353,
547
5
Exterior rear view mirrorsAdjusting
49
Auto-dimming rear view
mirrors*
201
Power folding*
202
Item
Page
6
Towing eye boltInstalling
520
Vehicle tool kit
469
7
Tires and wheels
365,
536
Checking tire inflation
pressure
375
Run Flat Indicator
(Canada vehicles)
377
Tire Pressure Monitoring
System (U.S. vehicles)
379
Advanced Tire Pressure
Monitoring System*
(Canada vehicles)
381
Flat tire
497
Spare wheel
473
8
Hood
356
Engine oil
358
Coolant
362
Item
Page
9
Windshield wipers
60
Wiper blades, replacing
494
Wiper blades, cleaning
410
a
WindshieldCleaning with wiper fluid
62
Cleaning
410
b
Roof rails
281
Carriers*
281
c
Power tilt/sliding sunroof*
241
d
DoorsLocking and unlocking
108
Opening and closing
119
Locking/unlocking in an
emergency
478
e
Front lamps
483
f
Headlamp cleaning system*
200
29 At a glance
Instrument cluster
Item
Page
8
Multifunction display with:
Trip odometer
146
Main odometer
147
9
Tachometer with:
421
1Supplemental
Restraint System
(SRS) indicator lamp
70,
423
qPreglow indicator
lamp
1
1Vehicles with Diesel engine only.
55
?Engine malfunction
indicator lamp,
USA only
417
±Engine malfunction
indicator lamp,
Canada only
417
AHigh beam headlamp
indicator
59,
140
Item
Page
a
Fuel gauge with:Fuel tank reserve warning
lamp
420
4Fuel filler flap indica-
tor: The fuel filler flap
is located on the rear
right-hand side
352
b
Multifunction display
with:
Outside temperature
display or digital speed-
ometer (depending on
selected setting in the
control system)
147,
168
Transmission position
indicator
189
Gear range indicator
193
Selected program mode
indicator
1
196
1AMG vehicles only.
Item
Page
Distance warning func-
tion* indicator
179
Downhill Speed Regula-
tion (DSR) indicator
265
Off-road driving program
indicator
268
Rear window wiper
indicator
62
343 Operation
Driving instructions
Electrical connections
The vehicle is prewired to accept the
seven-wire harness included in the
Mercedes-Benz approved trailer hitch
receiver kit.
For further information, see an authorized
Mercedes-Benz Light Truck Center.
Vehicle and trailer weights and ratings
Gross Vehicle Weight Rating (GVWR) is the
maximum permissible vehicle weight:
ML 350, ML 500, ML 320 CDI:
6239 lbs (2830 kg)
ML 63 AMG:
6393 lbs (2900 kg)
Gross Vehicle Weight (GVW):
Comprises weight of vehicle including fuel,
tools, spare wheel, installed accessories,
passengers, cargo and trailer tongue. It
must never exceed the GVWR.Gross Axle Weight Rating (GAWR) is the
maximum permissible axle weight:
The Gross Trailer Weight (GTW) is the
weight of the trailer plus the weight of all
cargo, equipment, luggage etc. loaded on
the trailer. The maximum permissible
gross trailer weight to be towed:
4982 lbs (2260 kg)
Trailer Tongue Weight Rating (TWR) is the
maximum permissible weight on the trailer
tongue:
496 lbs (225 kg) limit for Mercedes-Benz
approved hitch receiver.Loading a trailer
When loading a trailer, you should ob-
serve that neither the permissible GTW,
nor the GVWR are exceeded.
Maximum permissible values are listed
on the safety compliance certification
labels for the vehicle and for the trailer
to be towed.
The lowest value listed must be select-
ed when determining how the vehicle
and trailer are loaded.
The tongue weight at the hitch ball
must be added to the GVW to prevent
exceeding your Mercedes-Benz tow
vehicle’s rear GAWR.
i
A four-pole conversion plug is available from
your authorized Mercedes-Benz Light Truck
Center as a spare part.
ML 350,
ML 320
CDI
ML 500
ML 63
AMG
Front
2943 lbs
(1335 kg)
2987 lbs
(1355 kg)
3175 lbs
(1440 kg)
Rear
3296 lbs
(1495 kg)
3252 lbs
(1475 kg)
3527 lbs
(1600 kg)
i
We recommend loading the trailer in such a
manner that it has a Tongue Weight (TW)
between 10% and 15% of the Gross Trailer
Weight (GTW).
i
Maximum trailer ratings are calculated as-
suming a base vehicle, plus any options neces-
sary to achieve the rating, plus driver. The weight
of other equipment, passengers and cargo will
reduce the maximum trailer weight your vehicle
can tow.
352 OperationAt the gas stationRefueling
The fuel filler flap is located on the
right-hand side of the vehicle towards the
rear. Locking/unlocking the vehicle with
the SmartKey or the SmartKey with
KEYLESS-GO* automatically
locks/unlocks the fuel filler flap.
Turn off the engine
by turning the SmartKey to
position0 (
page 40). Remove the
SmartKey from the starter switch.
by pressing the KEYLESS-GO*
start/stop button (
page 41).
Open the driver’s door (with the
driver’s door open, starter switch is
now in position0, same as
SmartKey removed from starter
switch).
Briefly push on fuel filler flap at the po-
sition indicated by the arrow.
The fuel filler flap opens slightly.
Warning!
G
Gasoline and diesel fuels are highly flamma-
ble and poisonous. They burn violently and
can cause serious injury.
Never allow sparks, flame or smoking mate-
rials near gasoline or diesel fuel!
Turn off the engine before refueling.
Whenever you are around gasoline or diesel
fuel, avoid inhaling fumes and skin or cloth-
ing contact, extinguish all smoking materi-
als.
Direct skin contact with gasoline or diesel
fuels and the inhalation of gasoline or diesel
fuel vapors can damage your health.
Warning!
G
Do not fill diesel tanks with gasoline. Do not
mix diesel fuel with gasoline. Otherwise the
fuel system and engine could be damaged.
In addition, the vehicle could catch fire.!
Damage resulting from mixing gasoline with
diesel is not covered by the Mercedes-Benz
Limited Warranty.
!
Diesel engine: When filling the diesel fuel
tank using fuel containers, place a filling filter, a
suede cloth or a clean flannel cloth as a filter.
Otherwise, particles from the fuel container
could clog the fuel lines and/or the diesel injec-
tion system.
418 Practical hintsWhat to do if …Problem
Possible cause/conse-
quence
Suggested solution
?
(USA only)
±
(Canada only)
The yellow engine malfunction
indicator lamp comes on while
driving.
A loss of pressure has been
detected in the fuel system.
The fuel cap may not be closed
properly.
The fuel system may be leaky.
Check the fuel cap (
page 352).
If it is not closed properly:
Close the fuel cap.
If it is closed properly:
Have the fuel system checked by an
authorized Mercedes-Benz Light Truck
Center.
Your fuel tank is empty.
After refueling start, turn off and
restart the engine three or four times in
succession.
The limp-home mode is canceled. You do
not need to have your vehicle checked.
420 Practical hintsWhat to do if …Problem
Possible cause/consequence
Suggested solution
v
The yellow ABS/ESP
® warning
lamp flashes while driving.
The ESP
®, ABS, or traction control has come
into operation because of detected traction
loss in at least one tire.
The cruise control and the Distronic* system
are deactivated.
When driving off, apply as little throt-
tle as possible.
While driving, ease up on the acceler-
ator.
Adapt your speed and driving to the
prevailing road and weather condi-
tions.
Do not deactivate the ESP
®.
Exceptions: (
page 99).
Failure to follow these instructions
increases the risk of an accident.
The yellow fuel tank reserve
warning lamp in the fuel gauge
comes on while driving.
The fuel level has gone below the reserve
mark.
Refuel at the next gas station
(page 352).
455 Practical hints
What to do if …
Display symbol
Display messages
Possible cause/consequence
Possible solution
c
You are driving with one or more
doors open.
Stop the vehicle in a safe location or as
soon as it is safe to do so.
Close the door(s).
A
Gas cap is open
A loss of pressure has been
detected in the fuel system. The
fuel cap may not be closed
properly or the fuel system may
be leaky.
Check the fuel cap (
page 352).
If it is not closed properly:
Close the fuel cap.
If it is closed properly:
Have the fuel system checked by an
authorized Mercedes-Benz Light Truck
Center.
a
You are driving with the hood or
the tailgate open.
Carefully bring the vehicle to a halt as
soon as it is safe to do so in a safe
location.
Close the hood (
page 356) or the
tailgate (
page 121).
You are trying to lock the vehicle
with the KEYLESS-GO* function
with a door or the tailgate open.
Close all doors and/or the tailgate
(page 121).