2005 MERCEDES-BENZ G55AMG ignition

90 Safety and SecurityAnti-theft systemsArming 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

Switch off the ignition and remove the
SmartKey from the starter switch.

Press upper half1 of the switch.
Indicator lamp2 in the switch comes
on briefly.

Lock your vehicle with the SmartKey.
The tow-away alarm remains disarmed un-
til you lock your vehicle again.
Canceling the tow-away alarm
To cancel the alarm:

Press the Œ or ‹ button on the
SmartKey.
or

Insert the SmartKey in the starter
switch.
iYou cannot disarm the tow-away alarm
when the ignition is switched on.

98 Controls in detailLocking and unlockingOpening the tailgate from inside
1Locking knob
2Inside door handle
Pull on door handle2.
If door was locked, pull up locking
knob1 to unlock the tailgate. Then
pull on door handle2 to open the
tailgate.
Closing the tailgate
Automatic central locking
The doors and the tailgate automatically
lock when ignition is switched on and the
wheels are turning at vehicle speeds of ap-
proximately 9 mph (15 km/h) or more.
You can open a locked door from the in-
side. Open door only when conditions are
safe to do so.
You can deactivate the automatic locking
mode using the control system
(page 141).
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.Warning!
G
Only drive with the tailgate closed as other-
wise exhaust fumes may enter the vehicle
interior.iTo prevent an inadvertent lockout, do
not place the SmartKey in the cargo
compartment.
iThe doors and the tailgate unlock auto-
matically after an accident if the force
of the impact exceeds a preset
threshold.
To prevent the vehicle door locks from
locking, deactivate the automatic
central locking when the vehicle

is pushed


is on a test stand

101 Controls in detailSeats
When entering the vehicle, with the
easy-entry/exit feature activated, the
steering wheel will return to its last set po-
sition when you

close the driver’s door with the ignition
switched on,
or


insert the SmartKey into the starter
switch with the driver’s door closed.Removing and installing front seat
head restraints
For more information on head restraint ad-
justment, see the “Getting started” section
(page 39).
Front seat head restraints
1Switch
Removing front seat head restraint

Press switch1 upwards and hold until
the head restraint is fully extended.

Pull head restraint out.
Warning!
G
For your protection, drive only with properly
positioned head restraints.
Adjust head restraint so that the head re-
straint supports the back of the head at eye
level. This will reduce the potential for injury
to the head and neck in the event of an ac-
cident or similar situation.
Do not drive the vehicle without the seat
head restraints. Head restraints are intend-
ed to help reduce injuries during an acci-
dent.
Do not interchange head restraints from
front and rear seat.
iTilt the seat backrest rearward for eas-
ier removal and installation of the head
restraints.

102 Controls in detailSeatsInstalling front seat head restraint
Press switch1 upwards and hold for
about five seconds.

Press the head restraint down until it
engages.

Adjust head restraint to the desired
position.Synchronizing head restraints and seat
adjustment fore and aft for front seats
If the power supply was interrupted (bat-
tery disconnected or discharged), the head
restraints and the seat adjustment fore
and aft are no longer adjusted
automatically.
The head restraints and the seat adjust-
ment fore and aft must be resynchronized:
Switch on the ignition (
page 35).

Move the seat completely forward
(page 38) and the head restraint fully
down (
page 39) and hold the switch-
es for approximately one second.
Rear seat head restraintsWarning!
G
For your protection, drive only with properly
positioned head restraints.
Adjust head restraint so that the center of
the head restraint supports the back of the
head at eye level. This will reduce the poten-
tial for injury to the head and neck in the
event of an accident or similar situation.
Do not drive the vehicle without the seat
head restraints. Head restraints are intend-
ed to help reduce injuries during an acci-
dent.

104 Controls in detailSeatsMulticontour seat*
The multicontour seat has a movable seat
cushion and inflatable air cushions built
into the seat backrest to provide additional
lumbar and side support.
The seat cushion movement and amount of
seat backrest cushion height and curva-
ture can be continuously varied with regu-
lators on the right side of the seat after
switching on ignition (
page 35).
1Seat cushion length
2Backrest bottom
3Backrest center
4Backrest side bolsters

Switch on the ignition (
page 35).
Seat cushion length

Adjust the seat cushion to the length of
your upper leg using switch1.
Backrest contour

Adjust the contour of the backrest to
the desired position using switches2
and 3.
Backrest side bolsters

Adjust the backrest side bolsters so
that they provide good lateral support
using switch4.
Heated seats
Driver’s and front passenger seats
The switch is located in the center console.
1Normal heating
2Rapid heating
Switch on the ignition (
page 35).

106 Controls in detailSeatsRear seats
The switch is located on the B (center) pil-
lar.
1Normal heating
2Rapid heating
Switch on the ignition (
page 35).Switching on seat heating

Press upper switch position1.
A red indicator lamp on the switch
comes on.
Switching off seat heating

Press upper switch position1 again.Switching on rapid seat heating

Press lower switch position2.
Both red indicator lamps on the switch
come on.
Switching off rapid seat heating

Press lower switch position2 again.
iThe seat heater will automatically
switch off after approximately
30 minutes.
iThe system switches over to normal
heating mode after approximately five
minutes. Only one indicator lamp re-
mains lit. iIf one or both of the lamps on the seat
heater switch are blinking, there is in-
sufficient voltage available as too many
electrical consumers are turned on.
The seat heater switches off automati-
cally.
The seat heater will switch back on
again automatically as soon as suffi-
cient voltage is available.

108 Controls in detailMemory function1Memory button
2Stored position buttons
Switch on the ignition (
page 35).
or

Open the respective door and insert
the SmartKey in the starter switch.
Storing positions into memory
Adjust the seats, steering wheel and
exterior rear view mirrors to the de-
sired position (
page 37).

Press memory button1.

Release memory button and push posi-
tion button2 within three seconds.
All the settings are stored at the select-
ed position.
Recalling positions from memory
Press and hold position button2 until
the seat, steering wheel and rear view
mirrors have fully moved to the stored
positions.iReleasing the button immediately
stops movement to the stored posi-
tions.Warning!
G
Do not operate the power seats using the
memory button if the seat backrest is in an
excessively reclined position. Doing so
could cause damage to front or rear seats.
First move seat backrest to an upright posi-
tion.

109 Controls in detail
Memory function
Storing exterior rear view mirror park-ing position
For easier parking, you can adjust the pas-
senger-side exterior rear view mirror so
that you can see the right rear wheel as
soon as you engage reverse gearR.
For information on activating the parking
position, see “Activating exterior rear view
mirror parking position” (
page 161).
1Adjustment button
2Driver’s side mirror
3Passenger-side mirror
4Memory button

Switch on the ignition (
page 35).

Press button3.
The passenger-side exterior rear view
mirror is selected.

Adjust the exterior rear view mirror
with button1 so that you see the rear
wheel and the curb.

Press memory button4 on the door.

Within three seconds, press bottom of
adjustment button1 above the exteri-
or lamp switch.
The parking position is stored if the
mirror does not move.
iYou can store a parking position for the
passenger-side exterior rear view mir-
ror for each SmartKey using the memo-
ry switch.
iIf the mirror does move, repeat the
above steps. After the setting is stored
you can move the mirror again.