2003 MERCEDES-BENZ S430 4MATIC button

94 Controls in detailLocking and unlockingUnlocking the trunk lid
You can unlock the trunk separately.
Press trunk lid button1 (
page 95)
until trunk unlocks.Loss of the KEYLESS-GO card
If you lose your KEYLESS-GO card, you
should do the following:

Have the KEYLESS-GO card deactivat-
ed by an authorized Mercedes-Benz
Center.

Report the loss immediately to your car
insurance company.

Have the mechanical lock replaced if
necessary.
Your authorized Mercedes-Benz Center
will be glad to supply you with a replace-
ment.
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 handle2.
If door was locked, locking knob1 will
move up.
!The trunk lid swings open upwards au-
tomatically. Always make sure that
there is sufficient overhead clearance.
A minimum height clearance of 6 ft.
(1.85 m) is required to open the trunk
lid.iIf the vehicle was previously centrally
locked with the SmartKey, the trunk lid
will lock automatically after closing it.
The turn signals will flash three times to
confirm locking.
If the trunk lid was previously locked
separately (
page 98), it will remain
locked.

95 Controls in detail
Locking and unlocking
To cancel the alarm, do one of the follow-
ing:
Press button
‹
or
Œ
on the
SmartKey.

Insert the SmartKey in the starter
switch.
Opening the trunk lid
The trunk lid lock is located in the rear li-
cense plate recess.
Press the outer left-hand side of trunk
lid button1.The trunk lid swings open upwards. Always
make sure that there is sufficient overhead
clearance.
A minimum height clearance of 6 ft.
(1.85 m) is required to open the trunk lid.
The trunk can also be opened from the in-
side in an emergency, see “Trunk lid emer-
gency release” (
page 96).
iIf the vehicle has previously been
locked from the outside with the
SmartKey, opening a door from the in-
side will trigger the alarm.
iThe vehicle must be unlocked.

96 Controls in detailLocking and unlockingOpening the trunk from the inside
When the vehicle is stationary, you can
open the trunk from the inside using the
trunk lid release switch located on the driv-
er’s door control panel.
A minimum height clearance of 6 ft.
(1.85 m) is required to open the trunk lid.
1Indicator lamp
2Remote trunk lid switch

Pull remote trunk lid switch2.
The trunk opens. Indicator lamp1
comes on. It remains lit until you close
the trunk again.
If the trunk lid does not open, it is still
locked separately (
page 98).
Trunk lid emergency release
The emergency release button is located in
the trunk lid.
1Handle
Illumination of the emergency release but-
ton:

The button will blink for 30 minutes af-
ter opening the trunk.


The button will blink for 60 minutes af-
ter closing the trunk.
!The trunk lid swings open upwards au-
tomatically. Always make sure that
there is sufficient overhead clearance.

97 Controls in detail
Locking and unlocking

Briefly press the emergency release
button.
The trunk unlocks and the trunk lid
opens.
Closing the trunk lid
Lower trunk lid by pulling firmly on
handle1 (
page 96).
2Extending handle

Push the trunk lid down gently at the
extending handle2 until it engages into
the lock.The power closing assist automatically en-
sures that the lid is pulled closed com-
pletely (
page 102).
The extending handle2 is retracted after a
few seconds.
!The emergency release button does
not open the trunk lid if the vehicle bat-
tery is discharged or disconnected.iIf the emergency release button is
pressed and the vehicle was centrally
locked, the exterior lamps will flash and
the alarm will sound as the trunk lid
opens.
To cancel the alarm, insert the
SmartKey in the starter switch or press
button
Œ
or
‹
on the SmartKey.
Warning!
G
To prevent possible personal injury, always
keep hands and fingers away from the trunk
lid opening when closing the trunk. Be espe-
cially careful when small children are
around.Warning!
G
Only drive with the trunk closed as, among
other dangers such as visibility blockage,
exhaust fumes may enter the vehicle interi-
or.

100 Controls in detailLocking and unlockingTrunk lid closing switch in trunk
1Trunk lid closing switch
Press closing switch1.
The trunk lid closes automatically.
If the trunk lid comes into contact with an
object while closing (e.g. luggage that has
been piled too high) in the upper motion
sequence, the closing procedure is
stopped and the trunk re-opens slightly.Closing and locking the trunk with
KEYLESS-GO*
On vehicles with trunk lid opening/closing
system and KEYLESS-GO, you can close
the trunk lid and lock the vehicle simulta-
neously.
1Trunk lid closing switch
2KEYLESS-GO switch

Make sure that you have the SmartKey
and the KEYLESS-GO card with you.
Warning!
G
Monitor the closing procedure carefully to
ensure that no one is in danger of being in-
jured. To prevent possible personal injury,
always keep hands and fingers away from
the trunk opening when closing the trunk.
Be especially careful when small children
are around. To stop the closing procedure,
press the remote trunk lid switch (on driv-
er’s door control panel), the trunk lid closing
switch1, or the
Š
button on the
SmartKey.
iDo not place the SmartKey in the open
trunk. You may lock yourself out.
Vehicles with KEYLESS-GO*: To pre-
vent a possible inadvertent lockout, the
trunk lid will open automatically if a
KEYLESS-GO card is recognized in the
area of the rear shelf or inside the
trunk.

101 Controls in detail
Locking and unlocking

Press switch2 in the trunk lid.
The trunk lid closes automatically and
the vehicle is locked. The turn signals
flash three times to confirm locking.Limiting opening height of trunk
You can limit the opening angle of the
trunk lid. The trunk lid then opens only to
approximately the height of the roof edge.
This can be useful when there is not
enough overhead clearance space, for ex-
ample. The trunk lid opening height can be
limited when transporting goods on a roof
rack (e.g. presence of an MB sport luggage
container). When activated, the trunk lid
opens to approximately the height of the
roof edge.

With the trunk lid closed, press the re-
mote control switch (
page 99) and
hold for at least five seconds.
Depending on its previous status, the
opening height restriction is then
switched either on or off.
iTo prevent a possible inadvertent lock-
out, the trunk lid will open automatical-
ly if a KEYLESS-GO card is recognized
in the area of the rear shelf or inside
the trunk.Warning!
G
Monitor the closing procedure carefully to
ensure that no one is in danger of being in-
jured. To prevent possible personal injury,
always keep hands and fingers away from
the trunk opening when closing the trunk.
Be especially careful when small children
are around. To stop the closing procedure,
press the trunk lid closing switch1 in the
trunk lid, the
Š
button on the SmartKey,
or the remote trunk lid switch (on driver’s
door control panel).
iIf the trunk lid comes into contact with
an object while closing (e.g. luggage
that has been piled too high), the clos-
ing procedure is stopped and the trunk
re-opens slightly.
The closing procedure can be stopped
at anytime by once again pressing the
closing switch in the trunk lid, the re-
mote control switch in the driver’s
door, or the
Š
button on the Smart-
Key.

104 Controls in detailSeats
SeatsInformation on seat adjustment can be
found in the “Getting started” section,
(page 34).
Lumbar support
You can adjust the contour of the seat’s
lumbar support to best support your spine.
The thumbwheel is located on the lower
side of the seat.
1Thumbwheel
Make sure the ignition is switched on.
All the lamps in the instrument cluster
should light up.

Set the lumbar support between 0
and 5.
Easy-entry/exit feature
With the easy-entry/exit feature activated,
the steering wheel tilts upwards and the
driver’s seat moves to the rear.
This allows easier entry into and exit from
the vehicle when the driver’s door is
opened. However, the engine must be
turned off.
When the SmartKey is inserted in the start-
er switch or you have pressed the
KEYLESS-GO* start/stop button once and
the driver’s door is closed, the steering
wheel and the driver’s seat return to their
last set positions.

107 Controls in detailSeats
Power head restraints, rear*
You can fold the rear head restraints back-
ward or forward using head restraint fold-
ing switch. The switches are located

on the front center console
(page 106):

Make sure the ignition is switched
on.
All the lamps in the instrument clus-
ter should light up

Press switch1 briefly.
The rear head restraints will fold
backward.

Press switch1 and hold.
The rear head restraints will fold up-
right.


on the rear section of the door for ad-
justing the respective head restraint:
Make sure the ignition is switched
on.
All the lamps in the instrument clus-
ter should light up

Press switch1 up.
The rear head restraints will fold up-
right.

Press switch1 down.
The rear head restraints will fold
backward.
Multicontour 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 the seat
backrest cushion height and curvature can
be continuously varied with regulators on
the right side of the seat after turning the
SmartKey in the starter switch to
position2 or pressing the KEYLESS-GO*
start/stop button twice.