1 Contents
IntroductionProduct information .......................... 7
Operator’s manual ............................. 8
Where to find it ................................ 13
Reporting Safety Defects ................ 15Instruments and controlsInstruments and controls ............... 18
Door control panel ....................... 20
Overhead control panel ............... 21
Dashboard ..................................... 22
Center console .............................. 24OperationVehicle keys ...................................... 28
Start lock-out .................................... 31
General notes on the
central locking system ............... 32
Central locking system ................... 33
Radio frequency and
infrared remote control ............... 33
KEYLESS-GO ................................. 36Opening and closing windows
and sliding / pop-up roof
from outside ................................. 43
Panic button ................................. 45
Mechanical keys .......................... 45
Doors ................................................. 46
Power closing assist for
doors and trunk lid .................... 48
Central locking switch .................... 48
Automatic central locking .............. 50
Emergency unlocking in
case of accident .......................... 50
Trunk ..................................................51
Trunk lamp ....................................... 54
Trunk lid release switch ................ 55
Trunk lid release/close switch ...... 56
Trunk lid emergency release ........ 59
Antitheft alarm system ................... 60
Tow-away alarm ................................ 61
Easy-entry/exit feature .................. 63
Front seat adjustment ..................... 64
Removal and installation of
front seat head restraints .......... 68
Lumbar support ............................... 69Multicontour backrest ..................... 69
Seat heater ........................................ 71
Seat ventilation system ................... 74
Rear seat head restraints ................ 76
Power head restraints, rear ............ 77
Power seats, rear .............................. 78
Power seats, setting passenger
seat position from rear ............... 80
Seat belts and integrated
restraint system .......................... 81
Seat belts ........................................... 81
Seat belt nonusage
warning system ........................... 82
BabySmart
TM airbag
deactivation system .................... 88
Self-test BabySmart
TM without
special child seat installed ......... 88
Supplemental Restraint
System (SRS) ............................... 89
Emergency tensioning
retractor (ETR) ............................. 90
Airbags .............................................. 91
26 Contents – Operation
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
OperationVehicle keys ...................................... 28
Start lock-out .................................... 31
General notes on the
central locking system ............... 32
Central locking system ................... 33
Radio frequency and
infrared remote control ............... 33
KEYLESS-GO ................................. 36
Opening and closing windows
and sliding / pop-up roof
from outside .................................. 43
Panic button .................................. 45
Mechanical keys ........................... 45
Doors .................................................. 46
Power closing assist for
doors and trunk lid ..................... 48
Central locking switch .................... 48
Automatic central locking .............. 50
Emergency unlocking in
case of accident ........................... 50
Trunk ................................................. 51
Trunk lamp ....................................... 54Trunk lid release switch ................ 55
Trunk lid release/close switch ...... 56
Trunk lid emergency release ........ 59
Antitheft alarm system ................... 60
Tow-away alarm ................................ 61
Easy-entry/exit feature .................. 63
Front seat adjustment ..................... 64
Removal and installation of
front seat head restraints .......... 68
Lumbar support ............................... 69
Multicontour backrest .................... 69
Seat heater ......................................... 71
Seat ventilation system ................... 74
Rear seat head restraints ................ 76
Power head restraints, rear ........... 77
Power seats, rear ............................. 78
Power seats, setting passenger
seat position from rear .............. 80
Seat belts and integrated
restraint system ...........................81
Seat belts ...........................................81
Seat belt nonusage
warning system .......................... 82BabySmart
TM airbag
deactivation system .................... 88
Self-test BabySmart
TM without
special child seat installed ......... 88
Supplemental Restraint
System (SRS) ............................... 89
Emergency tensioning
retractor (ETR) ............................. 90
Airbags .............................................. 91
Safety guidelines for the
seat belt, emergency
tensioning retractor
and airbag .................................... 97
Infant and child
restraint systems ......................... 99
Steering wheel adjustment .......... 102
Rear view mirrors .......................... 103
Memory function ........................... 108
Key dependent
memory settings ........................ 111
Instrument cluster ..........................112
Multifunction steering wheel,
multifunction display ................118
28 Central locking system
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Vehicle keys and KEYLESS-GO-cards (optional)
Included with your vehicle are:
•2 electronic keys with integrated radio frequency
and infrared remote controls plus removable
mechanical key.
The locking tabs for the mechanical key portion of
the two electronic keys are a different color to help
distinguish each individual key.
•Vehicles with KEYLESS-GO:
2 KEYLESS-GO-cards without removable mechanical
key.Vehicles with KEYLESS-GO:
See page 42 on how to use the electronic key together
with the KEYLESS-GO-card.
Important!
In the case of the loss of a KEYLESS-GO-card, electronic
keys or mechanical keys, please, contact an authorized
Mercedes-Benz Center or call 1-800-FOR-MERCedes (in
the USA), or 1-800-387-0100 (in Canada) as soon as
possible to have the keys or KEYLESS-GO-card
deactivated.
Wa r n i n g !
When leaving the vehicle always remove the
electronic key from the starter switch, and lock
your vehicle. Do not leave children unattended in
the vehicle, or with access to an unlocked vehicle.
Unsupervised use of vehicle equipment may cause
serious personal injury.
48 Central locking system
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Power closing assist for doors and trunk lid
(optional on model S 430 for Canada)
The doors and the trunk lid close automatically if:
•the doors are positioned against the lock,
•the trunk lid is lowered against the lock.
It is not necessary to slam the door or trunk lid closed, a
pneumatic power-assisted mechanism draws doors and
trunk lid closed quietly and automatically once the lid
or door has been latched. When the pneumatic power-
assisted mechanism has stopped, doors and / or trunk
can be reopened.Central locking switch
1Locking
2Unlocking
The central locking switch is located in the center
console.
The doors and trunk can only be locked with the central
locking switch, if all doors are closed except the driver’s
door.
Wa r n i n g !
To prevent possible personal injury, always keep
hands and fingers away from the door or trunk
opening when closing a door or the trunk lid. Be
especially careful when small children are around.The pneumatic power closing assist mechanism
cannot be interrupted once it has been engaged.To prevent personal injury, never actuate the
closing assist mechanism by tampering with the
door or trunk lid latch.
49 Central locking system
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Important!
When the driver’s door is open and the central locking
switch activated, the complete vehicle is locked after
closing driver’s door.
If the vehicle was previously locked with the central
locking switch, while in the selective remote control
mode, only the door opened from the inside is unlocked.
If the vehicle was previously locked with the central
locking switch, while in the global remote control mode,
the complete vehicle is unlocked when a door is opened
from the inside.
Notes:
If the vehicle was previously locked with the remote
control or the lock button at any door handle (vehicles
with KEYLESS-GO), the doors and trunk cannot be
unlocked with the central locking switch.
The fuel filler flap cannot be locked or unlocked with
the central locking switch.If the vehicle has previously been locked from the
outside, opening a door from the inside will trigger the
alarm. To cancel the alarm, insert the electronic key in
the starter switch or press buttonŒ or‹ on the
electronic key; or (vehicles with KEYLESS-GO) when
carrying the KEYLESS-GO-card, grasp the door handle
or press the start- / stop button on the gear selector lever.
Wa r n i n g !
When leaving the vehicle always remove the
electronic key from the starter switch, take the
KEYLESS-GO-card (if so equipped) with you, and
lock your vehicle. Do not leave children unattended
in the vehicle, or with access to an unlocked
vehicle. Unsupervised use of vehicle equipment
may cause serious personal injury.
53 Central locking system
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Vehicles with trunk lid opening / closing system:
Press trunk lid button (2) briefly. The trunk lid closes
automatically.
The trunk lid can also be closed with the trunk lid
opening / closing switch located on the driver’s door, see
page 56.Notes:
The automatic closing process is interrupted if the
trunk lid is pushed against an object. The trunk lid will
reverse slightly and stop. In its final closing stage the
hydraulic power closing assist mechanism releases the
trunk lid which then drops into the lock by its own
weight. Now the trunk lid will stop but not reverse
slightly.
Investigate and correct the cause of interruption.
Now press trunk lid button (2) again to close the trunk
lid.
P54.25-2403-26
Wa r n i n g !
To prevent possible personal injury, always keep
hands and fingers away from the trunk opening
when closing the trunk lid. Be especially careful
when small children are around.Always be sure persons who might get injured are
away from the trunk area when you operate the
trunk closing button located on the vehicle door.To interrupt the hydraulic power closing assist
mechanism press trunk lid close button (2) inside
the trunk lid, push in trunk lid lock or press
buttonŠ on the electronic key.
56 Central locking system
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index
Trunk lid opening / closing system (optional)
The switch is located on the driver’s door.
The trunk lid will open and close automatically. You
should always make sure that there is sufficient
clearance.
A minimum height clearance of 6 ft. (1.85 m) is
required to open the trunk lid.
To open and close the trunk, the vehicle must be at
standstill. To o p e n t r u n k l i d :
Pull up on switch until trunk lid begins to open. The
switch can now be released, the trunk lid opens
automatically.
To interrupt the opening process, either pull up on
switch, or push in trunk lid lock, or press buttonŠ
on the remote control.
The indicator lamp in the switch remains on with trunk
lid open.
To close trunk lid:
Press upper half of switch until trunk lid is closed and
the indicator lamp in the switch goes out.
Wa r n i n g !
When closing the trunk lid, be sure that there is no
danger of anyone being harmed by the closing
procedure. Be especially careful when small
children are around. Maintain sight of trunk area
while operating the door mounted switch.To interrupt the hydraulic power closing assist
mechanism release trunk lid release/close switch
and pull up to open.
63 Easy-entry/exit feature
Te ch n i c a l
data Instruments
and controlsOperationDrivingInstrument
cluster displayPractical hints Car care Index Easy-entry / exit feature
The switch is located on the steering column adjustment
lever.
Turn the switch in direction:
1to switch on
2to switch offWith the easy-entry/exit feature activated, the steering
wheel tilts upwards to allow easier entry into and exit
from the vehicle when the driver’s door is opened.
However, the engine must be turned off.
When the electronic key is inserted in the starter switch
or, with a valid KEYLESS-GO-card, when pressing the
start- / stop button on the gear selector lever, and if the
driver’s door is closed, the steering wheel returns to the
last position set for it.
Wa r n i n 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 and the
driver’s door is being opened or the electronic key
removed from the starter switch. Do not leave
children unattended in the vehicle, or with access
to an unlocked vehicle. Unsupervised use of vehicle
equipment may cause serious personal injury.