2003 MERCEDES-BENZ G55AMG Owner's Manual

81 Safety and Security
Anti-theft systems
Arming tow-away alarm
When you lock your vehicle, the tow-away
alarm is automatically armed.
When you unlock your vehicle, the
tow-away protection disarms
automatically.
Disarming tow-away alarm
To prevent triggering the tow-away alarm
feature, switch off the tow-away alarm be-
fore towing the vehicle, or when parking on
a surface subject to movement, such as a
ferry or auto train.The switch is located on the center con-
sole.
1Tow-away alarm off switch
2Indicator lamp

Turn off the ignition and remove the
key.

Press upper half1 of the switch.
Indicator lamp2 in the switch lights up
briefly.

Lock your vehicle with the key.
The tow-away alarm remains disarmed un-
til you lock your vehicle again.
iYou cannot disarm the tow-away alarm
if the ignition is turned on.

82

83 Controls in detail
Locking and unlocking
Seats
Memory function
Lighting
Instrument cluster
Control system
Automatic transmission
Transfer case
Differential locks
Good visibility
Climate control
Power windows
Sliding/pop-up roof
Driving systems
Loading
Useful features

84 Controls in detailLocking and unlockingIn the “Controls in detail” section you will
find detailed information on how to oper-
ate the equipment installed in your vehicle.
If you are already familiar with the basic
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 giv-
en at the beginning of each segment.
Locking and unlockingKeys
Your vehicle comes supplied with two
SmartKeys with remote controls and a re-
movable mechanical key. The locking tabs
for the mechanical key portion of the two
keys are a different color to help distin-
guish each key unit.
The remote control key provides an ex-
tended 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 tailgate


the fuel filler flap
SmartKey with remote controls1‹
Lock button
2Locking tab for mechanical key
3
Œ
Unlock button
4Battery check lamp
5
Â
Panic button (
page 70)
iYou can also open and close the power
windows (
page 159) and slid-
ing/pop-up roof (
page 161) using
the SmartKey.

85 Controls in detail
Locking and unlocking
Factory setting
Global unlocking
Press button
Œ
.
All turn signal lamps blink once. The
locking knobs in the doors move up.
The vehicle will lock again automatically
within approximately 40 seconds of un-
locking if neither door nor tailgate is
opened, the SmartKey is not inserted in
the starter switch, or the central locking
switch is not activated.
Global locking

Press button
‹
.
All turn signal lamps blink three times.
The locking knobs in the doors move
down.Selective setting
If you frequently travel alone, you may wish
to reprogram the key so that
pressing
Œ
only unlocks the driver’s
door and the fuel filler flap.

Press and hold buttons
Œ
and
‹

simultaneously for about five seconds
until battery check lamp6 blinks twice.
The key will then function as follows:
Unlocking driver’s door and fuel filler
flap

Press button
Œ
once.
Global unlocking

Press button
Œ
twice.
Global locking

Press button
‹
.Restoring to factory setting

Press and hold buttons
Œ
and
‹

simultaneously for about six seconds
until the battery check lamp6 blinks
twice.
!To prevent possible malfunction, avoid
exposing the key to high levels of elec-
tromagnetic radiation.
Warning!
G
When leaving the vehicle, always remove the
key from the starter switch, and lock the ve-
hicle. Do not leave children unattended in
the vehicle, or with access to an unlocked
vehicle. It is possible for children to open a
locked door from the inside, which could re-
sult in an accident and/or serious personal
injury.

86 Controls in detailLocking and unlocking
Checking the batteries
Press button
‹
or
Œ
.
Battery check lamp6 lights up briefly
to indicate that the key batteries are in
order.Loss of SmartKey or mechanical key
If you lose a SmartKey or mechanical key,
you should do the following:

Have the SmartKey deactivated by an
authorized Mercedes-Benz Center.

Report the loss of the SmartKey or the
mechanical key immediately to your
car insurance company.

If necessary have the mechanical lock
replaced.
Your authorized Mercedes-Benz Light
Truck Center will be glad to supply you
with a replacement.
!If you can no longer lock or unlock the
vehicle with the SmartKey, then the
batteries in the remote control are dis-
charged, the SmartKey is malfunction-
ing or the vehicle battery is drained.

Use the mechanical key to unlock
the doors (
page 272).


Check the vehicle battery
(page 295).


Check the batteries in the key and
replace them if necessary
(page 86).


Use the mechanical key to lock the
doors and the tailgate
(page 273).
If the key is malfunctioning, contact an
authorized Mercedes-Benz Light Truck
Center.
!If battery check lamp6 does not light
up briefly during check, then the key
batteries are discharged.
Replace the batteries (
page 273).
You can obtain the required batteries
at any authorized Mercedes-Benz Light
Truck Center.

87 Controls in detail
Locking and unlocking
Opening the doors from the inside
You can open a locked door from the in-
side. Open door only when conditions are
safe to do so.
1Locking knob
2Inside door handle
Pull on door handle 2.
If the door was locked, the locking
knob1 will move up.
TailgateOpening the tailgate from the outside
1Door handle
2Lock cylinder

Press lock cylinder 2 and pull on tail-
gate handle 1.

Open the tailgate to the side.
iIf the vehicle has previously been
locked from the outside with the re-
mote control, opening a door from the
inside will trigger the alarm. Warning!
G
The tailgate swings open to one side. Always
make sure there is sufficient clearance for
tailgate.
Only drive with the liftgate closed as, among
other dangers such as visibility blockage,
exhaust fumes may enter the vehicle interi-
or.iThe tailgate can only be opened if the
vehicle has already been centrally un-
locked.

88 Controls in detailLocking and unlockingOpening the tailgate from inside
1Locking knob
2Inside door handle
Pull on door handle 2.
If door was locked, the locking knob 1
will move up.Separately locking the tailgate
1Locked
2Unlocked

Close the tailgate

Pull the mechanical key out of the
SmartKey (
page 272).

Turn the mechanical key completely to
the right to position1.
The tailgate will remain locked, even if
the vehicle is centrally unlocked.Separately unlocking the tailgate

Turn the mechanical key completely to
the left to position2.
Closing the tailgate
Warning!
G
Do not leave children unattended in the ve-
hicle. Unsupervised use of vehicle equip-
ment may cause an accident and/or serious
personal injury.
Warning!
G
To prevent possible personal injury, always
keep hands and fingers away from the tail-
gate opening when closing the tailgate. Be
especially careful when small children are
around.
Only drive with the tailgate closed as other-
wise exhaust fumes may enter the vehicle
interior.