1997 MERCEDES-BENZ ML500 remote control

32 Getting startedUnlocking
The “Getting started” section provides an
overview of the vehicle’s most basic func-
tions. First-time Mercedes-Benz owners
should pay special attention to the infor-
mation given here.
If you are already familiar with the basic
functions described here, the “Controls in
detail” section will provide you with further
information. The corresponding page refer-
ences are located at the end of each seg-
ment.
Unlocking
Remote control with folding keyRemote control with folding key1ÂPanic button (
page 75)
2ŒUnlock button
3‹Lock button
4Release button for key
5ŠUnlock button for liftgate

Press unlock buttonΠon the re-
mote control.
All turn signal lamps flash once. The
locking knobs in the doors move up.

Press release button4 on the remote
control.
The key folds out.

Get in the vehicle and insert the key in
the steering lock (
page 33).
More information can be found in the
“Controls in detail” section (
page 88).

55 Getting started
Parking and locking

Press the seat belt release button
(page 42).
Allow the retractor to completely re-
wind the seat belt by guiding the latch
plate.

After exiting the vehicle, press the lock
button‹ on the remote control
(page 32).
The turn signal lamps flash three times
and the locking knobs on the doors
move down.
More information on parking and locking
can be found in the “Controls in detail”
section (page 88).
iWith the key removed and the driver’s
door open, a warning sounds if the ve-
hicles exterior lamps are not switched
off.Warning!
G
To prevent possible personal injury, always
keep hands and fingers away from the door
openings when closing the doors. Be espe-
cially careful when small children are
around.
Before closing doors, ensure that there is no
possibility of someone getting caught in a
door during closing.
Warning!
G
When leaving the vehicle, always remove the
key from the starter switch, and lock your
vehicle. Do not leave children unattended in
the vehicle, or with access to an unlocked
vehicle. Unsupervised use of vehicle equip-
ment may cause an accident and / or seri-
ous personal injury.

83 Safety and Security
Anti-theft systems
Anti-theft systems
Immobilizer
The immobilizer prevents unauthorized
persons from starting your vehicle.
Activating
Removing the key from the steering lock
activates the immobilizer.
Deactivating
Turning the key in the steering lock to
position2 (
page 33) deactivates the im-
mobilizer.
Anti-theft alarm
Once the alarm system has been armed, a
visual and audible alarm is triggered when
someone:

opens a door


opens the liftgate


opens the hood
The alarm will stay on even if the activating
element (a door, for example) is immedi-
ately closed.
The alarm system will also be triggered
when


someone attempts to raise the vehicle


unlocking and opening the driver’s
door with the mechanical keyArming the alarm system
The alarm system is armed after locking
the vehicle with the remote control. The
turn signal lamps flash three times to indi-
cate that the alarm system is activated. A
red lamp in the center console will flash af-
ter approximately 10 seconds when the
alarm system is completely armed
(
page 27).
iIn case the engine cannot be started
(vehicle’s battery is in order), the sys-
tem is not operational. Contact an au-
thorized Mercedes-Benz Light Truck
Center or call 1-800-FOR-MERCedes
(in the USA), or 1-800-387-0100 (in
Canada).
iIf the alarm stays on for more than
20 seconds, an emergency call is initi-
ated automatically by the Tele Aid* sys-
tem (
page 171) provided Tele Aid
service was subscribed to and properly
activated, and that necessary cellular
service and GPS coverage are avail-
able.

84 Safety and SecurityAnti-theft systemsDisarming the alarm system
The alarm system is disarmed when you
unlock your vehicle with the remote con-
trol. The turn signal lamps flash once to in-
dicate that the alarm system is
deactivated.Canceling the alarm
To cancel the alarm:

Switch on the ignition by turning the
key in the steering lock to position2.
or

Press theŒ or ‹button on the
remote control.
The alarm is canceled.
Tow-away alarm, glass breakage
sensor
The tow-away alarm and the glass break-
age sensor are part of the anti-theft alarm
system.Once the tow-away alarm is armed, a visual
and audible alarm will be triggered when
someone:


attempts to raise the vehicle


breaks a window and reaches into the
passenger compartment
iIf the turn signal lamps do not flash
three times, the tow-away - glass
breakage sensor is malfunctioning or
one of the following elements may not
be properly closed:

a door


the liftgate


the hood
Close the respective element and lock
the vehicle again.
iThe alarm system will rearm automati-
cally again after approximately
40 seconds if one of the doors or the
liftgate is not opened.
iThe tow-away protection alarm is trig-
gered, for example, if the vehicle is
lifted on one side.
If the alarm stays on for more than
20 seconds, an emergency call is initi-
ated automatically by the Tele Aid* sys-
tem (
page 171) provided Tele Aid
service was subscribed to and properly
activated, and that necessary cellular
service and GPS coverage are avail-
able.

85 Safety and Security
Anti-theft systems
Arming tow-away alarm and glass
breakage sensor
When you lock your vehicle, the tow-away
and glass breakage sensor alarm is auto-
matically armed.
Disarming tow-away alarm and glass
breakage sensor
To prevent triggering the tow-away alarm
feature, switch off the tow-away alarm and
glass breakage sensor before towing the
vehicle, or when parking on a surface sub-
ject to movement, such as a ferry or auto
train.Vehicles with trip computer*
The buttons are located in the overhead
control panel.
1Reset button
2Mode button
3Display
4Glass breakage sensor

Turn key in steering lock to position2
(page 33).

Return key to position0 and remove it
from the steering lock.

Within 30 seconds press button1
or2.
The display shows
OFF
.

Exit vehicle and lock vehicle with
remote control (
page 32).
The tow-away alarm and glass breakage
sensor remain switched off until the key is
inserted in steering lock and turned to
position1.

86 Safety and SecurityAnti-theft systemsVehicles without trip computer
The buttons are located in the overhead
control panel.
1Switching off tow-away alarm and glass
breakage sensor

Turn key in steering lock to position2
(page 33).

Return key to position0 and remove it
from the steering lock.

Within 30 seconds press button1 on
the right or left side.

Exit vehicle and lock vehicle with
remote control (
page 32).
The tow-away alarm and glass breakage
sensor remain switched off until the key is
inserted in steering lock and turned to
position1.Canceling the alarm
To cancel the alarm:

Switch on the ignition by turning the
key in the steering lock to position2.
or

Press theŒ or ‹button on the
remote control.
The alarm is canceled.

88 Controls in detailLocking and unlocking
In the “Controls in detail” section you will
find detailed information on how to ope-
rate the equipment installed in your vehi-
cle. If you are already familiar with the ba-
sic functions of your vehicle, this section
will be of particular interest to you.
To quickly familiarize yourself with the ba-
sic functions of the vehicle, refer to the
“Getting started” section of this manual.
The corresponding page numbers are
given at the beginning of each segment.
Locking and unlocking
Remote control with folding key
Your vehicle comes supplied with two
remote controls with folding key.
The remote control provides an extended
operating range. To prevent theft,
however, it is advisable to only unlock the
vehicle when you are in close proximity to
it.
The key centrally locks and unlocks:

the doors


the liftgate


the fuel filler flap1ÂPanic button (
page 75)
2ŒUnlock button
3‹Lock button
4Release button for key
5ŠUnlock button for liftgate
iIf the key is inserted in the steering
lock, the vehicle cannot be locked or
unlocked with the remote control.
!To prevent possible malfunction, avoid
exposing the remote control to high
levels of electromagnetic radiation.

89 Controls in detail
Locking and unlocking
Unlocking
Unlocking the driver’s door and fuel
filler flap
Press buttonΠonce.
All turn signal lamps flash once to indi-
cate that the driver’s door and the fuel
filler flap are unlocked.Global unlocking

Press buttonΠtwice.
All turn signal lamps flash once to indi-
cate that all doors, fuel filler flap and
liftgate are unlocked.
Unlocking the liftgate

Press buttonŠ.
Only the liftgate unlocks.
Locking

Press button‹ once.
All turn signal lamps flash three times
to indicate that all doors, the liftgate
and the fuel filler flap are locked.
iUnlocking the vehicle with the remote
control deactivates the anti-theft
alarm.
The vehicle will lock again automatical-
ly and reactivate the anti-theft system
within approximately 40 seconds of un-
locking if neither door nor liftgate is
opened.
iLocking the vehicle with the remote
control activates the anti-theft alarm.
iIf the turn signal lamps do not flash
three times, one of the following ele-
ments may not be properly closed:

a door


the liftgate


the hood
Close the respective element and lock
the vehicle again.
Warning!
G
When leaving the vehicle, always remove the
key from the steering lock, and lock your ve-
hicle. Do not leave children unattended in
the vehicle, or with access to an unlocked
vehicle. Unsupervised use of vehicle equip-
ment may cause an accident and / or seri-
ous personal injury.