2008 MERCEDES-BENZ S-Class alarm

364 Controls in detailLocking and unlocking

Remember that the engine can be
started by anyone with a SmartKey
wi th KEY LES S-GO tha t i s le ft ins id e t he
vehicle.
Possibility 1: (One SmartKey with
KEYLESS-GO in the vehicle, one
SmartKey with KEYLESS-GO outside
the vehicle):
If you leave the SmartKey with
KEYLESS-GO behind when exiting and
locking the vehicle, no message
appears in the multifunction display.
Possibility 2: (One SmartKey with
KEYLESS-GO in the vehicle, no
SmartKey with KEYLESS-GO outside
the vehicle):
When exiting and trying to lock the ve-
hicle, the message “Key Detected In
Vehicle” appears in the multifunction
display. The vehicle will not be locked.Factory setting
1Outside door handle

Global unlocking: Grasp an outside
door handle1.

All turn signal lamps flash once.


An acoustic signal sounds once
(if equipped and feature activated).


The locking knobs in the doors
move up.


The anti-theft alarm system is dis-
armed.
The vehicle will lock again automatically
and rearm the anti-theft alarm system
within approximately 40 seconds of un-
locking if:


neither a door nor the trunk is opened


the central locking/unlocking switch is
not activated
i
Your vehicle may be equipped with an
acoustic lock and unlock confirmation signal fea-
ture. If your vehicle is equipped with this feature
and the feature is activated, an acoustic signal
will sound when the vehicle is locked or unlocked
using the SmartKey with KEYLESS-GO.
To determine whether or not your vehicle is
equipped with this feature, contact an autho-
rized Mercedes-Benz Center. If equipped and
you wish to activate or deactivate the feature, or
adjust its signal volume, also contact an autho-
rized Mercedes-Benz Center.
i
The vehicle could inadvertently be unlocked
if the SmartKey with KEYLESS-GO is within 3 ft
(1 m) of the vehicle and:


an outside door handle is splashed with wa-
ter, or


you attempt to clean an outside door handle.

365 Controls in detail
Locking and unlocking

Global locking: Close all doors and
touch outside of door handle1. Do
not keep your hand in the door handle
recess.
With the trunk and both doors closed:

All turn signal lamps flash three
times.


An acoustic signal sounds three
times (if equipped and feature acti-
vated).


The locking knobs in the doors
move down.


The anti-theft alarm system is
armed.Selective setting
If you frequently travel alone, you may wish
to reprogram the SmartKey with
KEYLESS-GO so when you, grasp the driv-
er’s outside door handle only the driver’s
door and the fuel filler flap unlocks.

Press and hold buttonsŒ and‹
simultaneously for about 5 seconds un-
til battery check lamp5 (
page 361)
flashes twice.
The SmartKey with KEYLESS-GO will
then function as follows:

Unlocking driver’s door and fuel fill-
er flap: Grasp the driver’s outside door
handle.


All turn signal lamps flash once.


An acoustic signal sounds once
(if equipped and feature activated).
For more information, see “Factory
setting” (
page 364).


The locking knob in the driver’s
door moves up.


The anti-theft alarm system is dis-
armed.

Global unlocking: Grasp any outside
door handle other than the driver’s out-
side door handle.

All turn signal lamps flash once.


An acoustic signal sounds once
(if equipped and feature activated).


The locking knobs in the doors
move up.


The anti-theft alarm system is dis-
armed.
i
Vehicles with trunk opening/closing
system*:
You can also lock the vehicle using the
KEYLESS-GO locking/closing switch
(
page 514).


366 Controls in detailLocking and unlocking
Global locking: Close all doors and
touch outside of door handle1
(page 364). Do not keep your hand in
the door handle recess.
With the trunk and both doors closed:


All turn signal lamps flash three
times.


An acoustic signal sounds three
times (if equipped and feature acti-
vated).


The locking knobs in the doors
move down.


The anti-theft alarm system is
armed.

Restoring to factory setting: Press
and hold buttonsŒ and‹ si-
multaneously for about 5 seconds until
battery check lamp5 (
page 361)
flashes twice.
Checking batteries in the SmartKey or
SmartKey with KEYLESS-GO*
Press button‹ orŒ.
The battery check lamp (
page 358)
or (
page 361) comes on briefly to in-
dicate that the SmartKey or SmartKey
with KEYLESS-GO batteries are in or-
der.Loss of the SmartKey or SmartKey with
KEYLESS-GO*
If you lose your SmartKey, SmartKey with
KEYLESS-GO or mechanical key, you
should do the following:
Have the SmartKey or SmartKey with
KEYLESS-GO deactivated by an autho-
rized Mercedes-Benz Center.

Report the loss of the SmartKey,
SmartKey with KEYLESS-GO or the me-
chanical key immediately to your car
insurance company.

Have the mechanical lock replaced if
necessary.
Any authorized Mercedes-Benz Center will
be glad to supply you with a replacement.
i
Vehicles with trunk opening/closing
system*:
You can also lock the vehicle using the
KEYLESS-GO locking/closing switch
(
page 514).
!
If the battery check lamp does not come on
briefly during check, the SmartKey or SmartKey
with KEYLESS-GO batteries are discharged.
Replace the batteries (
page 712).
You can obtain the required batteries at any au-
thorized Mercedes-Benz Center.
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If the batteries are checked within signal
range of the vehicle, pressing button‹ or
Πwill lock or unlock the vehicle accordingly.


367 Controls in detail
Locking and unlocking
Opening 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 handleFront doors

Pull on door handle2 on the respec-
tive front door to open door.
If the door was locked, locking knob1
will move up.
Rear doors

Pull up locking knob1 on the respec-
tive rear door to unlock door.

Pull on door handle2 on the respec-
tive rear door to open door.
i
If the vehicle has been locked with the
SmartKey or KEYLESS-GO*, opening a door from
the inside will trigger the anti-theft alarm system.
To cancel the alarm, do one of the following:


Insert the SmartKey or SmartKey with
KEYLESS-GO* in the starter switch.


Press button Œ or ‹ on the SmartKey
or SmartKey with KEYLESS-GO*.
In vehicles with KEYLESS-GO*:


Grasp an outside door handle.
The SmartKey with KEYLESS-GO* must be
within 3 ft (1 m) of the vehicle.


Press the KEYLESS-GO* start/stop button
(page 372).
The SmartKey with KEYLESS-GO* must be
inside the vehicle.
i
If you hear a warning signal you have forgot-
ten to switch off the low beam headlamps or the
parking lamps before opening the driver’s door.
In addition the message “Please Switch Off
Lights” appears in the multifunction display.Switch off the low beam headlamps or the park-
ing lamps.
If the message “Turn Lights Off or Remove Key”
appears in the multifunction display remove the
SmartKey from the starter switch or switch off
the automatic headlamp mode.
!
Failure to switch off the exterior lamps when
leaving the vehicle may result in a discharged
battery.

515 Controls in detailTrunk
1KEYLESS-GO locking/closing switch
Make sure you have the SmartKey with
KEYLESS-GO with you.

Press switch1 briefly.
With all doors closed:

The locking knobs in the doors
move down.


The trunk starts to close automati-
cally.


All turn signal lamps flash three
times to confirm locking once the
trunk has closed completely.


An acoustic signal sounds three
times (if equipped and feature acti-
vated).


The anti-theft alarm system is
armed.Closing trunk from inside
automatically*
i
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.
Warning!
G
Maintain sight of trunk area while operating
door mounted switch. Monitor the closing
procedure carefully to make sure no one is
in danger of being injured.
To interrupt the closing procedure, release
the door mounted remote trunk open-
ing/closing* switch.
Even with the SmartKey or SmartKey with
KEYLESS-GO* removed from the starter
switch or the SmartKey with KEYLESS-GO*
removed from the vehicle, the remote trunk
opening/closing* switch can be operated.
Therefore, do not leave children unattended
in the vehicle, or with access to an unlocked
vehicle. A child’s unsupervised access to a
vehicle could result in an accident and/or
serious personal injury.

550 Controls in detailUseful featuresRemote door lock
If you have forgotten to lock your vehicle
and are no longer near it, you can have it
locked remotely through the Response
Center.
The vehicle can be remotely locked within
4 days after the ignition has been switched
off.
Contact the Mercedes-Benz Response
Center at 1-800-756-9018 (in the USA)
or 1-888-923-8367 (in Canada).
You will be asked to provide your pass-
word which you provided when you
completed the subscriber agreement.
When you are inside your vehicle the next
time and switch on the ignition, the mes-
sage “Tele Aid Doors Locked Remotely” will
appear on the multifunction display.Automatic Maintenance Call
The 2007 S-Class is equipped with a fea-
ture which considerably enhances the care
of your vehicle. Just prior to your vehicle
reaching a maintenance milestone Tele Aid
will initiate a message informing the ser-
vice center, important vehicle mainte-
nance information and the vehicle is due
for a service appointment. The message is
transmitted in the background with no
driver interaction necessary. This feature
allows your preferred Mercedes-Benz Cen-
ter to significantly improve the process of
arranging your service appointment and
ensures that your vehicle receives the best
possible care.Stolen Vehicle Recovery services
In the event your vehicle was stolen:

Report the incident to the police.
The police will issue a numbered
incident report.

Pass this number on to the
Mercedes-Benz Response Center along
with your password issued to you when
you subscribed to the service.
The Response Center will then attempt
to covertly contact the vehicle’s
Tele Aid system. Once the vehicle is
located, the Response Center will
contact the local law enforcement and
you. The vehicle’s location will only be
provided to law enforcement.
If you have any questions, please call the
Response Center at 1-800-756-9018 (in
the USA) or 1-888-923-8367 (in Canada).
i
The remote door lock feature is available if
the relevant mobile phone network is available
and data connection is possible.
i
The Automatic Maintenance Call feature is
available if the relevant mobile phone network is
available and data connection is possible.
i
When the anti-theft alarm stays on for more
than 30 seconds, a call is initiated automatically
to the Response Center. See anti-theft alarm
system (
page 82).

708 Practical hintsUnlocking/locking in an emergencyUnlocking the vehicle
If you cannot unlock the vehicle with the
SmartKey or KEYLESS-GO*, unlock the
driver’s door and the trunk using the me-
chanical key. Removing the mechanical key
1Mechanical key locking tab
2Mechanical key

Move locking tab1 in the direction of
arrow.

Slide mechanical key2 out of the
housing.Unlocking the driver’s door

Insert mechanical key2 into the driv-
er’s door lock until it stops.

Turn mechanical key2 counterclock-
wise to position 1 and hold it there.

Pull the door handle until the locking
knob moves up.
The driver’s door is unlocked.

Pull the door handle once more to open
the driver’s door.
i
Unlocking the vehicle with the mechanical
key and opening the driver’s door or the trunk
with the mechanical key will trigger the anti-theft
alarm system (
page 82).
To cancel the alarm, insert the SmartKey or
SmartKey with KEYLESS-GO* in the starter
switch.
1
Unlocking
2
Mechanical key

709 Practical hints
Unlocking/locking in an emergency
Unlocking the trunk
A minimum height clearance of 6.0 ft
(1.8 m) is required to open the trunk lid.
Insert the mechanical key2 into the
trunk lid lock until it stops.

Turn mechanical key2 all the way
counterclockwise to position 1.
The trunk opens.

Turn the mechanical key2 back and
remove it from the trunk lid lock.
Locking the vehicle
If you cannot lock the vehicle with the
SmartKey or KEYLESS-GO*, do the follow-
ing:
Close the front passenger door, the
rear right door and the trunk.

Open the driver’s door and the rear left
door.

Press the central locking switch on the
driver’s door (
page 369).
The locking knobs of the front passen-
ger door and the rear doors move
down.
If the vehicle battery is disconnected or
drained:

Press down the locking knobs of
the front passenger door and the
rear doors manually.

Exit the vehicle.

Check whether the trunk is locked.

If necessary, lock the trunk with the
mechanical key (
page 517).

Close the driver’s door.

Enter the vehicle through the rear left
door.

Press down the locking knob of the
driver’s door.

Exit the vehicle.

Close the rear left door.
The vehicle is locked.
1
Unlocking in an emergency
2
Mechanical key
!
The trunk lid swings open upwards automat-
ically. Always make sure that there is sufficient
overhead clearance.
i
If you cannot close the trunk with the re-
mote trunk opening/closing* switch, lower the
trunk lid manually and close it with hands placed
flat on the trunk lid until it is engaged in its lock.
!
To prevent inadvertent lockout, make sure
to have the SmartKey or SmartKey with
KEYLESS-GO* with you before proceeding with
the next step. The next step will lock the vehicle.
i
This procedure does not arm the anti-theft
alarm system nor does it lock the fuel filler flap.