2003 MERCEDES-BENZ G55AMG Owner's Manual

89 Controls in detail
Locking and unlocking
Automatic central locking
The doors and the tailgate automatically
lock when the ignition is switched on and
the wheels are turning at vehicle speeds of
approximately 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
using the control system (
page 127).
Locking and unlocking from the inside
You can lock or unlock the vehicle from in-
side using the central locking switches.
This can be useful, for example, if you want
to unlock the passenger door from the in-
side or want to lock the vehicle before
starting to drive.
The fuel filler flap cannot be locked or un-
locked with the central locking switch.
iThe doors unlock automatically after an
accident if the force of the impact ex-
ceeds a preset threshold.
The vehicle automatically locks when
the ignition is switched on and the
wheels are turning. You could therefore
lock yourself out when the vehicle

is pushed


is on a test stand
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. Unsupervised use of vehicle equip-
ment may cause an accident and/or serious
personal injury.

90 Controls in detailLocking and unlockingThe central locking switch is located in the
center console.Central locking switch1Locking
2UnlockingLocking

Press central locking switch 1.
If all the doors and the tailgate are
closed, the vehicle locks.
Unlocking

Press central locking switch 2.
The vehicle unlocks.
iYou can open a locked door from the
inside. Open door only when conditions
are safe to do so.
If the vehicle was previously centrally
locked using the SmartKey, it will not
unlock using the central locking switch.
If the vehicle was previously locked
with the central locking switch

while in the selective remote con-
trol mode, only the door opened
from the inside is unlocked.


while in the global remote control
mode, the complete vehicle is un-
locked when a door is opened from
the inside.

91 Controls in detail
Seats
Seats
Information on seat adjustment can be
found in the “Getting started” section
(page 34).
Easy-entry/exit feature
With the easy-entry/exit feature activated
the steering wheel tilts upwards. This
allows easier entry into and exit from the
vehicle when the driver’s door is opened.
However, the engine must be turned off.The easy-entry/exit feature can be
switched on or off in the individual setting
menu
CONVENIENCE
- EASY-ENTRY FEATURE
ACTIVATE
(page 128).
When the key is inserted in the starter
switch and the driver’s door is closed, the
steering wheel returns to the last position
set for it.
Warning!
G
You must ensure that no one can become
trapped or injured by the moving steering
wheel when the easy-entry/exit feature is
activated, the driver’s door is being opened
and the engine is turned off. Do not leave
children unattended in the vehicle, or with
access to an unlocked vehicle. Unsuper-
vised use of vehicle equipment may cause
an accident and/or serious personal injury.
iTo cancel the procedure, press the
steering wheel adjustment stalk
(page 22) or the memory button
(page 98).

92 Controls in detailSeatsRemoving and installing head re-straintsFront seat head restraints
1SwitchRemoving front seat head restraint

Press switch 1 upwards and hold until
the head restraint is fully extended.

Pull head restraint out.
Installing front seat head restraint

Press switch 1 upwards and hold for
about five seconds.

Press the head restraint down until it
engages.

Adjust head restraint to the desired po-
sition.
Warning!
G
For your protection, drive only with properly
positioned head restraints.
Adjust head restraint to support the back of
the head approximately at ear level.
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.

93 Controls in detail
Seats
Rear seat head restraints
Removing rear seat head restraints
Pull out head restraint with both hands. Installing rear seat head restraints

Insert the head restraint and push it
down to the stop.
Ensure proper head restraint positioning,
(
page 36). Synchronizing head restraints and the
seat adjustment fore and aft
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 automatical-
ly.
The head restraints and the seat adjust-
ment fore and aft must be resynchronized:
Turn key in starter switch to position2.

Move the seat completely forward
(page 35) and the head restraint fully
down (
page 36) and hold the switch-
es for approximately one second.
iThe head restraint(s) should be stored
in a secure place.
Warning!
G
For your protection, drive only with properly
positioned head restraints.

94 Controls in detailSeatsMulticontour seat*
Some models may be equipped with driv-
er’s multicontour seat. This seat has a
movable seat cushion and inflatable air
cushions built into the seat backrest to
provide additional lumbar and side sup-
port.
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
turning the SmartKey in the starter switch
to position2.1Seat cushion length
2Seat backrest contour in the lumbar
area
3Seat backrest contour in upper back
area
4Seat backrest side bolsters

Check that the ignition is switched on.
All the lamps in the instrument cluster
should light up.
Seat cushion length

Adjust the seat cushion to the length of
your upper leg using switch 1.Backrest contour in the lumbar area

Adjust the contour of the backrest in
the lumbar area to the desired position
using switch 2.
Backrest contour in the upper back
area

Adjust the contour of the backrest in
the upper back area to the desired po-
sition using switch 3.
Backrest side bolsters

Adjust the backrest side bolsters so
that they provide good lateral support
using switch 4.

95 Controls in detail
Seats
Heated seats
Driver’s and front passenger seats
The switch is located in the center console.
1Normal heating
2Rapid heating
Check that the ignition is switched on.
All the lamps in the instrument cluster
light up.Switching on seat heating

Press upper switch position1.
A red indicator lamp on the switch
lights up.
Switching on rapid seat heating

Press lower switch position2.
Both red indicator lamps on the switch
light up.Switching off seat heating

If one indicator lamp is on, press upper
switch position1.

If both indicator lamps are on, press
lower switch position2.
!If 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.
iThe system switches over to normal
heating mode after approximately five
minutes. Only one indicator lamp re-
mains lit. iThe seat heater will be automatically
switched off after approximately
30 minutes.

96 Controls in detailSeatsRear seats
The switch is located on the B (center) pil-
lar.
1Normal heating
2Rapid heating
Check that the ignition is switched on.
All the lamps in the instrument cluster
light up.Switching on seat heating

Press upper switch position1.
A red indicator lamp on the switch
lights up.
Switching on rapid seat heating

Press lower switch position2.
Both red indicator lamps on the switch
light up.Switching off seat heating

If one indicator lamp is on, press upper
switch position1.

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