2008 MERCEDES-BENZ S-Class Alarm setting

359 Controls in detail
Locking and unlocking
Factory setting
Global unlocking: Press buttonŒ.

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
USA only:
This device complies with Part 15 of the FCC
Rules. Operation is subject to the following two
conditions:
(1) This device may not cause harmful interfer-
ence, and
(2) this device must accept any interference re-
ceived, including interference that may
cause undesired operation.
Any unauthorized modification to this device
could void the user’s authority to operate the
equipment.
i
Canada only:
This device complies with RSS-210 of Industry
Canada. Operation is subject to the following
two conditions:
(1) This device may not cause interference, and
(2) this device must accept any interference re-
ceived, including interference that may
cause undesired operation of the device.
Any unauthorized modification to this device
could void the user’s authority to operate the
equipment.
i
You can also open and close the door win-
dows and tilt/sliding sunroof, or the tilt/ sliding
panel* using the SmartKey (
page 412).
!
If you cannot lock or unlock the vehicle with
the SmartKey, then either the batteries in the
SmartKey are discharged, the SmartKey is mal-
functioning or the vehicle batteries are drained.


Check the batteries in the SmartKey and re-
place them if necessary (
page 712).


Use the mechanical key to unlock the driv-
er’s door (
page 708) and the trunk
(
page 709).


Use the mechanical key to lock the driver’s
door (
page 709) and the trunk
(
page 517).


Have the vehicle batteries and their connec-
tions checked (
page 729).
If the SmartKey is malfunctioning, contact Road-
side Assistance or an authorized Mercedes-Benz
Center.
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.
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.

360 Controls in detailLocking and unlockingThe 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 SmartKey is not inserted in the
starter switch


the central locking/unlocking switch is
not activated

Global locking: Press button‹.
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 so that press-
ing buttonŒ only unlocks the driver’s
door and the fuel filler flap.

Press and hold buttonsŒ and‹
simultaneously for about 5 seconds un-
til battery check lamp5 (
page 358)
flashes twice.
The SmartKey will then function as fol-
lows:

Unlocking driver’s door and fuel fill-
er flap: Press buttonΠonce.

All turn signal lamps flash once.


An acoustic signal sounds once
(if equipped and feature activated).
For more information, see “Factory
setting” (
page 359).


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


The anti-theft alarm system is dis-
armed.

Global unlocking: Press buttonŒ
twice.

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.

Global locking: Press button‹.
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.

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.
i
If the batteries are checked within signal
range of the vehicle, pressing button‹ or
Πwill lock or unlock the vehicle accordingly.


775 Index
A
ABC* 470
Messages in display 660
Setting vehicle level 471
ABS 67
Indicator lamp 29, 67, 628
Messages in display 662
Accelerator position, automatic
transmission 433
Accessory weight 606
Accident 421
Active headlamps 399
Adaptive Brake Lights
(S 600, USA only) 69
Adaptive Damping System
(Airmatic) 468
Additional turn signals 715
Address book (COMAND) 167
Calling up 168
Changing an entry 174
Creating an entry 168
Deleting an entry 175
Details about an entry 172
Displaying details about an entry in
the phone book on the mobile
phone 173Importing data 179
Making a call 176
Menu overview 167
Searching for an entry 170
Starting route guidance 176
Voice entry 177
Address book (Voice Control) 330
ADS (Airmatic) 468
Advanced Parking Guidance* 481
Air bags 42
Children 58
Front 46
Front passenger front air bag
indicator lamp 51
OCS 47
Safety guidelines 44
Side impact 46
Window curtain 46, 47
Air conditioning, Refrigerant 768, 769
Air distribution
Adjusting 510
Adjusting (COMAND) 275
Air pressure 606
Air pressure see Tire inflation pressure
Air recirculation mode 506
Air vents 500Air volume
Adjusting 504, 510
Adjusting (COMAND) 275
Airmatic 468
Messages in display 676
Setting vehicle level 469
Alarm
Audible alarm and flashing exterior
lamps (Panic alarm) 66
Alarm system see Anti-theft alarm system
Alignment bolt (vehicle tool kit) 705, 726
Ambient lighting
COMAND menu 269
AMG menu (Control system
instrument cluster) 296
AMG vehicles
Manual shift program mode 440
Antiglare
Rear view mirrors 390
Anti-theft systems 82
Alarm, visual and audible 82
Anti-theft alarm system 82
Immobilizer 82
Aquaplaning see Hydroplaning
Armrest 527, 528
Ashtrays 536