2002 MERCEDES-BENZ ML320 Owner's Manual

22 Contents - Operation
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
OperationVehicle keys ...................................... 24
Start lock-out .................................... 25
General notes on the
central locking system ............... 25
Central locking system ................... 26
Radio frequency
remote control .............................. 26
Unlocking the liftgate .................. 27
Panic button .................................. 28
Mechanical keys ........................... 29
Doors .................................................. 30
Central locking switch .................... 32
Automatic central locking .............. 33
Emergency unlocking
in case of accident ...................... 33
Liftgate ............................................... 34
Antitheft alarm system ................... 36
Tow-away alarm and
glass breakage sensor ................ 37
Seats, front ........................................ 38
Manual seats ................................. 40
Power seats ................................... 41Head restraint .............................. 42
Memory function ......................... 43
Heated seats ..................................... 46
Seat belts and
integrated restraint system ....... 48
Seat belts .......................................... 48
Seat belt nonusage
warning system ............................ 49
BabySmart
TM airbag
deactivation system ................... 55
Self-test BabySmart
TM without
special child seat installed ......... 55
Supplemental restraint
system (SRS) ............................... 56
Emergency tensioning
retractor (ETR) ............................ 57
Airbags .............................................. 58
Safety guidelines for
the seat belt, emergency
tensioning retractor
and airbag ..................................... 66
Infant and
child restraint systems ............... 68
Adjustable steering wheel ............... 74
Inside rear view mirror .................. 75Antiglare night position .............. 75
Exterior rear view mirrors ............. 77
Exterior rear view mirror,
electrically folding ....................... 79
Instrument cluster ........................... 82
Indicator lamps in
the instrument cluster ............... 84
Trip computer ................................... 89
Flexible service system
(FSS) .............................................. 94
Engine oil level indicator ................ 96
Exterior lamp switch ....................... 97
Headlamp mode ............................... 99
Night security illumination ......... 101
Locator lighting .......................... 102
Fog lamp switch ............................ 103
Hazard warning flasher
switch .......................................... 104
Headlamp cleaning system .......... 104
Windshield wiper/washer
switch .......................................... 105
Rear window wiper/washer ......... 106
Automatic climate control ............ 108
Dust filter ..................................... 111

23 Contents - Operation
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Basic setting –
automatic mode .......................... 112
Programming the basic
temperature setting ....................113
Special settings ...........................114
Air volume, manual ....................114
Air distribution, manual ............114
Defroster/Windows fogged up on
the inside ......................................115
Air recirculation ..........................116
Economy mode ............................117
Residual engine
heat utilization ............................117
Switching the
automatic climate control
on and off .....................................118
Switching off the
rear passenger compartment
ventilation and the
rear control panel .......................118
Rear passenger compartment
climate control ..........................119
Manual setting of air volume
and air distribution in the rear
passenger compartment ............119Rear passenger compartment
adjustable air outlets ............... 120
Rear window defroster ..................121
Power windows .............................. 122
Rear quarter windows .................. 125
Sliding/pop-up roof ....................... 126
Interior lighting ............................. 128
Sun visors ........................................ 131
Illuminated vanity mirrors ........... 131
Interior .............................................132
Storage compartments,
armrest and cup holder ............132
Glove box ......................................133
Armrest in rear bench seat ...........136
Ashtrays ...........................................137
Lighter ..............................................138
Split rear seat bench ......................139
Easy entry/exit feature ............. 142
Rear seat head restraints ......... 143
Third row seats .............................. 144
Removable cargo floor plates ...... 147
Enlarged cargo area ...................... 149
Cargo tie-down rings .....................150
Hooks ............................................... 151Partition net .................................... 151
Loading instructions ..................... 154
Cargo area cover blind .................. 155
Telephone, general ........................ 157
Cellular telephone ......................... 157
Garage door opener ....................... 158

24 Central locking system
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Vehicle keys
Included with your vehicle are 2 remote controls with
folding master keys.Remote control with folding master key
The remote control operates all locks on the vehicle.
To release the key, press button (1). The key unfolds
from the holder by itself.
The transmitter for the remote control is located in the
key holder.
Wa r n i n g !
When leaving the vehicle always remove the key
from the steering lock, and lock your vehicle. Do
not leave children unattended in the vehicle, or
with access to an unlocked vehicle. Unsupervised
use of vehicle equipment may cause serious
personal injury.
1

25 Central locking system
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Obtaining replacement keys
Your vehicle is equipped with a theft deterrent locking
system requiring a special key manufacturing process.
For security reasons, replacement keys can only be
obtained from your authorized Mercedes-Benz Light
Truck Center.
Start lock-out
Important!
Removing the key from the steering lock activates the
start lock-out. The engine cannot be started.
Turning the key in the steering lock to position 2
deactivates the start lock-out.
Note:
In case the engine cannot be started and the
messagesÁ and î are shown in the odometer
display field, the system is not operational. Contact an
authorized Mercedes-Benz Light Truck Center or call
1-800-FOR-MERCedes (in the USA), or 1-800-387-0100
(in Canada).General notes on the central locking system
If the key in the steering lock is in position 1 or 2, the
vehicle cannot be locked or unlocked with the remote
control.
If the vehicle cannot be locked or unlocked:
•Check the batteries of the remote control, see
page 292.
•Synchronize the remote control, see page 293.

26 Central locking system
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Central locking system
(Radio frequency remote control)
The master key has an integrated radio frequency
remote control.
Due to the extended operational range of the remote
control, it could be possible to unintentionally lock or
unlock the vehicle by pressing the transmit button.
The vehicle doors, liftgate and fuel filler flap can be
centrally locked and unlocked via remote control.
With vehicle centrally locked, the liftgate can also be
unlocked by using the remote control.
If the key in the steering lock is in position 1 or 2, the
vehicle cannot be locked or unlocked with the remote
control.1Transmit button
‹ Locking
ΠUnlocking
Š Unlocking liftgate
2PANIC button
3Release button for master key

27 Central locking system
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Locking and unlocking with remote control
Unlocking:
Press transmit button Πonce. All turn signal lamps
blink once to indicate that the driver’s door and fuel
filler flap are unlocked.
The antitheft alarm system is also deactivated.
Press transmit button Πa second time to unlock
remaining doors and liftgate.
Notes:
If the fuel filler flap cannot be opened, see page 295.
If within 40 seconds of unlocking with the remote
control, neither door nor liftgate is opened or the key is
not inserted in the steering lock, the vehicle will
automatically lock and reactivate the antitheft alarm
system.Locking:
Press transmit button ‹ once. All turn signal lamps
blink three times to indicate that the vehicle is locked
and the antitheft alarm is activated.
Notes:
If the turn signal lamps do not blink three times when
locking the vehicle, a door, the liftgate, or the hood is
not properly closed. Close the respective element and
lock the vehicle again with the remote control.
If the vehicle cannot be locked or unlocked by pressing
the transmit button, then it may be necessary to change
the batteries in the remote control or to synchronize the
remote control, see page 292 and page 293.
Unlocking the liftgate
Press transmit button Š to unlock only the liftgate.
This also deactivates the antitheft alarm.
Important!
A minimum height clearance of 7 ft. (2.15 m) is
required to open the liftgate.

28 Central locking system
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Panic button
To activate press and hold button (1) for at least one
second. An audible alarm and blinking turn signal
lamps will operate for approximately 3 minutes.
Additionally the interior lights switch on automatically
for approximately 3 minutes.
To deactivate press button (1) again, or press transmit
button‹, ŒorŠ on the remote control, or
turn key in steering lock to position 1.Note:
For operation in the USA only: This device complies
with Part 15 of the FCC Rules. Operation is subject to
the following two conditions:
(1) This device may not cause harmful interference, and
(2) this device must accept any interference received,
including interference that may cause undesired
operation.
Any unauthorized modification to this device could void
to the user’s authority to operate the equipment.

29 Central locking system
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Mechanical keys
The mechanical keys fit all locks on the vehicle.
Remove the protective cap from the door lock before
inserting the mechanical key into the lock.Notes:
Use of the key does not operate the central locking
system or arm or disarm the antitheft alarm system.
The alarm sounds when unlocking the door. Cancel
alarm by turning key in steering lock to position 1, or
with the remote control by pressing buttonŒ
or‹.