2005 MERCEDES-BENZ ML500 tires

Contents
Automatic climate control ................. 136
Automatic mode........................... 139
Adjusting air volume and
air distribution manually............... 139
Defrosting .................................... 140
Air recirculation mode.................. 140
Air conditioning ............................ 141
Residual heat and ventilation ....... 142
Rear passenger compartment
ventilation and rear
automatic climate control ............ 143
Front and rear air vents................ 144
Power windows.................................. 146
Opening and closing
the side windows ......................... 146
Synchronizing power windows ..... 148
Rear quarter windows* ................ 148
Power tilt / sliding sunroof* ............... 150
Opening and closing the
power tilt / sliding sunroof............ 150
Synchronizing the
power tilt / sliding sunroof............ 152Driving systems .................................. 153
Cruise control ............................... 153
Parktronic* system
(Parking assist) ............................. 156
Loading............................................... 160
Loading instructions ..................... 160
Partition net* ................................ 162
Cargo compartment cover blind* . 164
Cargo floor plates ......................... 165
Roof rack* .................................... 166
Useful features ................................... 167
Storage compartments ................. 167
Cup holders .................................. 169
Armrest in rear seat bench ........... 170
Ashtrays and cigarette lighter ....... 171
Electrical outlet ............................. 173
Telephone* ................................... 173
Tele Aid* ....................................... 174
Garage door opener ...................... 183
Trip computer* ............................. 189
Operation.......................................... 195
The first 1000 miles (1500 km) .......... 196
Driving instructions ............................ 197
Drive sensibly – save fuel ............. 197
Drinking and driving...................... 197
Pedals ........................................... 197
Power assistance .......................... 197
Brakes .......................................... 198
Driving off ..................................... 199
Parking ......................................... 200
Tires.............................................. 200
Hydroplaning ................................ 201
Tire traction .................................. 201
Tire speed rating ........................... 202
Winter driving instructions ............ 202
Standing water ............................. 204
Off-road driving ............................. 204
Trailer towing ................................ 211
Passenger compartment............... 215
Driving abroad .............................. 216
Control and operation
of radio transmitters ..................... 216
Catalytic converter ....................... 217
Emission control ........................... 217
Coolant temperature .................... 218

ContentsAt the gas station............................... 219
Refueling ...................................... 219
Check regularly and
before a long trip .......................... 221
Engine compartment.......................... 222
Hood ............................................ 222
Engine oil...................................... 223
Transmission fluid level ................ 227
Coolant level ................................ 227
Battery ......................................... 228
Windshield / rear
window washer system and
headlamp cleaning system*......... 230
Tires and wheels ................................ 231
Important guidelines .................... 231
Life of tire ..................................... 232
Direction of rotation ..................... 232
Checking tire inflation pressure ... 232
Rotating wheels............................ 233
Winter driving..................................... 235
Winter tires................................... 235
Block heater (Canada only) .......... 236
Snow chains ................................. 236Maintenance ...................................... 237
Clearing the
maintenance service indicator ..... 237
Maintenance service
term exceeded ............................. 238
Calling up the
maintenance service indicator ..... 238
Resetting the
maintenance service indicator ..... 238
Vehicle care ....................................... 240
Cleaning and care of the vehicle .. 240
Practical hints.................................. 247
What to do if … .................................. 248
Lamps in instrument cluster ........ 248
Additional indicators
in the speedometer display .......... 263
Where will I find ...? ........................... 264
First aid kit ................................... 264
Vehicle tool kit ............................. 264
Spare wheel (space-saver tire) ..... 266Unlocking / locking in
an emergency .................................... 268
Unlocking the vehicle................... 268
Locking the vehicle ...................... 269
Fuel filler flap ............................... 269
Manually unlocking the
transmission gear selector lever .. 270
Opening / closing in
an emergency .................................... 271
Power tilt / sliding sunroof* ......... 271
Replacing key batteries ..................... 272
Remote control ............................ 273
Replacing bulbs ................................. 274
Bulbs ............................................ 274
Replacing bulbs for front lamps ... 276
Replacing bulbs for rear lamps .... 279
Adjusting headlamp aim .............. 282
Replacing wiper blades ...................... 283
Removing ..................................... 283
Installing ...................................... 283
Flat tire .............................................. 284
Mounting the spare wheel ........... 284

Contents
Battery ............................................... 288
Disconnecting the battery ............ 289
Removing the battery ................... 289
Charging and
reinstalling the battery ................. 289
Reconnecting the battery ............. 289
Jump starting ..................................... 291
Towing the vehicle ............................. 293
Front towing eye .......................... 295
Rear towing eye ........................... 295
Stranded vehicle .......................... 296
Fuses ................................................. 297
Aids for changing fuses ................ 298
Main fuse box............................... 298
Fuse box in
front passenger footwell .............. 299
Technical data.................................. 301
Parts service....................................... 302
Warranty coverage ............................. 303
Loss of Service and Warranty
Information Booklet ...................... 303
Identification labels ............................ 304
Layout of poly-V-belt drive .................. 305
Engine ................................................ 306
Rims and tires .................................... 307
Rims and tires ............................... 307
Spare wheel .................................. 308
Electrical system ................................ 309
Main Dimensions ................................ 310
Weights .............................................. 311Fuels, coolants, lubricants, etc. .......... 312
Capacities ..................................... 312
Engine oils .................................... 314
Engine oil additives ....................... 314
Air conditioning refrigerant ........... 314
Brake fluid .................................... 314
Premium unleaded gasoline.......... 315
Fuel requirements......................... 315
Gasoline additives......................... 315
Coolants ....................................... 316
Windshield washer and
headlamp cleaning* system ......... 319
Windshield and headlamp
washer fluid mixing ratio............... 319
Consumer information........................ 320
Uniform tire quality grading .......... 320
Technical terms............................... 323Index................................................. 329

17 Introduction
Operating safety
Operating safety
Proper use of the vehicle
Proper use of the vehicle requires that you
are familiar with the following information
and rules:

the safety precautions in this manual


the “Technical data” section in this
manual


traffic rules and regulations


motor vehicle laws and safety stan-
dards
Warning!
G
Work improperly carried out on electronic
components and associated software could
cause them to cease functioning. Because
the vehicle’s electronic components are in-
terconnected, any modifications made may
produce an undesired effect on other sys-
tems. Electronic malfunctions could
seriously impair the operating safety of your
vehicle.
See an authorized Mercedes-Benz Light
Truck Center for repairs or modifications to
electronic components.
Other improper work or modifications on the
vehicle could also have a negative impact on
the operating safety of the vehicle.
Some safety systems only function while the
engine is running. You should therefore nev-
er turn off the engine while driving.
Warning!
G
Heavy blows against the vehicle underbody
or tires / wheels, for example when running
over an obstacle, road debris or a pothole,
may cause serious damage and impair the
o per at i ng s a fet y of yo ur veh ic l e. I f y ou f ee l a
sudden significant vibration or ride distur-
bance, or you suspect that damage to your
vehicle has occurred, you should turn on
your hazard warning flashers, carefully slow
down, and drive with caution to an area
which is a safe distance from the road.
Inspect the vehicle underbody and
tires / wheels for possible damage. If the ve-
hicle appears unsafe, have it towed to the
nearest authorized Mercedes-Benz Light
Truck Center or other qualified maintenance
or repair facility for further inspection or re-
pairs.
Warning!
G
Various warning labels are attached to your
vehicle. These warning labels are intended
to make you and others aware of various
risks. You should not remove any of these
warning labels unless explicitly instructed to
do so by information on the label itself. Re-
moval of any of these labels may cause you
and others to be unaware of certain risks
which may result in an accident and / or per-
sonal injury.

76 Safety and SecurityDriving safety systemsIn this section you will find information on
the following driving safety systems:

ABS (A
ntilock B
rake S
ystem)


BAS (B
rake A
ssist S
ystem)


4-ETS (E
lectronic T
raction S
ystem)


EBP (E
lectronic B
rake P
roportioning)


ESP (E
lectronic S
tability P
rogram)
ABS
The Antilock Brake System (ABS) regulates
the brake pressure so that the wheels do
not lock during braking. This allows you to
maintain the ability to steer your vehicle.
The ABS is functional above a speed of ap-
proximately 5 mph (8 km / h) independent
of road surface conditions.
On slippery road surfaces, the ABS will re-
spond even with light brake pressure.
The -indicator lamp in the instrument
cluster (
page 25) comes on when you
turn the key in the steering lock to
position2. It goes out when the engine is
running.
iIn winter operation, the maximum ef-
fectiveness of the ABS, the BAS, the
ESP, the EBP, and the 4-ETS is only
achieved with winter tires (M + S tires)
or snow chains as required.
Warning!
G
The following factors increase the risk of
accidents:

Excessive speed, especially in turns


Wet and slippery road surfaces


Following another vehicle too closely
The ABS, BAS, ESP and 4-ETS cannot reduce
this risk.
Always adjust your driving style to the pre-
vailing road and weather conditions.
Warning!
G
Do not pump the brake pedal. Use firm,
steady brake pedal pressure instead. Pump-
ing the brake pedal defeats the purpose of
the ABS and significantly reduces braking
effectiveness.

78 Safety and SecurityDriving safety systemsFor more information, see “Practical Hints”
(page 248).
BAS
The Brake Assist System (BAS) operates in
emergency situations. If you apply the
brakes very quickly, the BAS automatically
provides full brake boost, thereby poten-
tially reducing braking distance. Apply con-
tinuous full braking pressure until the
emergency braking situation is over. The
ABS will prevent the wheels from locking.
When you release the brake pedal, the
brakes function again as normal. The BAS
is then deactivated.
The ¿indicator lamp in the instrument
cluster (
page 25) comes on when you
turn the key in the steering lock to
position2. It goes out when the engine is
running.
For more information, see “Practical hints”
(
page 251).
Warning!
G
The ABS cannot prevent the natural laws of
physics from acting on the vehicle, nor can
it increase braking or steering efficiency be-
yond that afforded by the condition of the
vehicle brakes and tires or the traction
afforded. The ABS cannot prevent acci-
dents, including those resulting from exces-
sive speed in turns, following another
vehicle too closely, or hydroplaning. Only a
safe, attentive, and skillful driver can pre-
vent accidents. The capabilities of an ABS
equipped vehicle must never be exploited in
a reckless or dangerous manner which
could jeopardize the user’s safety or the
safety of others.
Warning!
G
The BAS cannot prevent the natural laws of
physics from acting on the vehicle, nor can
it increase braking efficiency beyond that af-
forded by the condition of the vehicle brakes
and tires or the traction afforded. The BAS
cannot prevent accidents, including those
resulting from excessive speed in turns, fol-
lowing another vehicle too closely, or hydro-
planing. Only a safe, attentive, and skillful
driver can prevent accidents. The capabili-
ties of a BAS equipped vehicle must never
be exploited in a reckless or dangerous
manner which could jeopardize the user’s
safety or the safety of others.

79 Safety and Security
Driving safety systems
4-ETS
The 4-Electronic Traction System (4-ETS)
improves vehicle’s ability to utilize avail-
able traction, especially under slippery
road conditions. The brakes are applied to
the spinning wheel and power is trans-
ferred to the wheel(s) with traction.
The traction control engages at vehicle
speeds up to approximately 24 mph
(40 km / h), and switches off at approxi-
mately 50 mph (80 km / h).
The {indicator lamp in the instrument
cluster (
page 25) comes on when you
turn the key to position2. It goes out when
the engine is running.
The 4-ETS / ESP warning lampv, loca-
ted in the speedometer dial, starts to flash
at any vehicle speed, as soon as the tires
lose traction and the wheels begin to spin.
Warning!
G
When you see the 4-ETS / ESP-warning
lampv flashing in the speedometer,
then proceed as follows:

While driving off, apply as little throttle
as possible.


While driving ease up on the accelera-
tor.


Adapt your speed and driving style to
the prevailing road conditions.
Failure to observe these guidelines could
cause the vehicle to skid.
The 4-ETS cannot prevent accidents resul-
ting from excessive speed.
!Because of the ESP’s automatic opera-
tion, the engine must be shut off (Key in
steering lock position0 or1) when the
parking brake is being tested on a
brake test dynamometer.
Active braking action through ESP may
otherwise seriously damage the front
or rear axle brake system.
Operational tests with the engine
running can only be conducted on a
two-axle dynamometer.iIf the yellow 4-ETS malfunction indica-
tor lamp{ comes on while the
4-ETS / ESP warning lampv flash-
es, the electronic traction system is be-
ing switched off temporarily to prevent
overheating of the drive wheel brakes.

80 Safety and SecurityDriving safety systemsLOW RANGE 4-ETS
During off-road driving, a special low range
system for the 4-ETS is operational with
transmission in LOW RANGE mode.
For more information, see the “Practical
hints” section (
page 248) and
(
page 259).
EBP
The EBP enhances braking effectiveness
by allowing the rear brakes to supply a
greater proportion of the braking effort
without a loss of vehicle stability.
ESP
The Electronic Stability Program (ESP)
monitors the vehicle’s traction (force of ad-
hesive friction between the tires and the
road surface) and handling.
The ESP recognizes when a wheel is spin-
ning or if the vehicle starts to skid. By ap-
plying brakes to the appropriate wheel and
by limiting engine output, the ESP works to
stabilize the vehicle. The ESP is especially
useful while driving off and on wet or slip-
pery road surfaces.
The 4-ETS / ESP warning lampv in the
speedometer flashes when the ESP is en-
gaged.
The ¿indicator lamp in the instrument
cluster (
page 25) and the 4-ETS / ESP
warning lampv in the speedometer
come on when you turn the key to
position2. They go out when the engine is
running.
Warning!
G
Never switch off the ESP when you see the
4-ETS / ESP-warning lampv flashing in
the speedometer. In this case, proceed as
follows:

While driving off, apply as little throttle
as possible.


While driving ease up on the accelera-
tor.


Adapt your speed and driving style to
the prevailing road conditions.
Failure to observe these guidelines could
cause the vehicle to skid.
The ESP cannot prevent accidents resulting
from excessive speed.