2005 MERCEDES-BENZ S CLASS trunk release

ContentsDriving safety systems ......................... 80
ABS ................................................ 80
BAS ................................................ 81
ESP ................................................. 82
Four wheel electronic traction
system (4MATIC) with the ESP ....... 85
Anti-theft systems................................ 86
Immobilizer..................................... 86
Anti-theft alarm system .................. 87
Tow-away alarm ............................. 89Controls in detail............................... 91
Locking and unlocking ......................... 92
SmartKey ....................................... 92
SmartKey with KEYLESS-GO*......... 96
Opening the doors from
the inside ..................................... 102
Opening the trunk ........................ 103
Closing the trunk .......................... 105
Trunk lid emergency release ........ 111
Power closing assist
for doors and trunk lid .................. 112
Automatic central locking ............ 112
Locking and unlocking
from the inside ............................. 113Seats ................................................. 114
Easy-entry/exit feature ................ 114
Removing and installing
front seat head restraints............. 116
Rear seats .................................... 117
Rear seat head restraints ............. 120
Lumbar support............................ 122
Multicontour backrest* ................ 122
Drive-dynamic seat* .................... 124
Seat heating* ............................... 125
Seat ventilation* .......................... 127
Memory function ............................... 128
Storing positions into memory ..... 129
Recalling positions from memory . 129
Storing exterior rear view
mirror parking position................. 130
Lighting.............................................. 131
Exterior lamp switch..................... 131
Combination switch ..................... 135
Hazard warning flasher ................ 136
Interior lighting............................. 137
Courtesy lighting .......................... 139
Door entry lamps ......................... 139
Trunk lighting ............................... 139Instrument cluster ............................. 140
Instrument cluster illumination .... 140
Coolant temperature gauge ......... 141
Trip odometer .............................. 141
Tachometer .................................. 142
Outside temperature indicator ..... 142
Clock............................................ 142
Control system .................................. 143
Multifunction display.................... 143
Multifunction steering wheel........ 144
Menus .......................................... 146
Standard display menu ................ 148
AUDIO menu ................................ 148
CD changer* operating mode ...... 151
TEL menu* ................................... 153
NAVI menu ................................... 155
Distronic* menu .......................... 156
Trip computer menu..................... 157
Vehicle status message
memory menu .............................. 159
Settings menu .............................. 160

87 Safety and Security
Anti-theft systems
Anti-theft alarm system
Once the alarm system has been armed, a
visual and audible alarm is triggered when
someone opens:

a door


the trunk


the hood
The alarm will stay on even if the activating
element (a door, for example) is immedi-
ately closed.The alarm system will also be triggered
when


someone attempts to raise the vehicle


the vehicle is opened with the
mechanical key


someone opens a door from the inside
if the vehicle was locked from the out-
side with the SmartKey


someone opens the trunk lid with the
emergency release buttonArming the alarm system
The indicator lamp located in the central
locking switch in on the upper part of the
front center console.
1Indicator lamp

Lock your vehicle.
The turn signal lamps flash three times
to indicate that the alarm system is ac-
tivated. The indicator lamp1 flashes
to indicate that the alarm system is
armed.
iIf the alarm stays on for more than
30 seconds, a call to the Response
Center is initiated automatically by the
by the Tele Aid system (
page 255)
provided Tele Aid service was sub-
scribed to and properly activated, and
that necessary cellular service and GPS
coverage are available.

104 Controls in detailLocking and unlocking
Opening the trunk from the inside
You can open the trunk from the inside if
the vehicle is stationary.
A minimum height clearance of 6 ft.
(1.85 m) is required to open the trunk lid.
The switch is located on the driver’s door.
1Indicator lamp
2Remote trunk lid switch
Pull remote trunk lid switch2 until
trunk begins to open.
The trunk lid opens. The indicator
lamp1 comes on and remains lit until
the trunk is closed.
!The trunk lid swings open upwards au-
tomatically. Always make sure that
there is sufficient overhead clearance.
Vehicles with trunk lid opening/closing
system*: To stop the opening proce-
dure, press buttonŠ on the
SmartKey or SmartKey with
KEYLESS-GO*. iThe trunk can also be opened using
buttonŠ on the SmartKey or
SmartKey with KEYLESS-GO* or from
its inside in an emergency, see “Trunk
lid emergency release” (
page 111).
!The trunk lid swings open upwards au-
tomatically. Always make sure that
there is sufficient overhead clearance.
Vehicles with trunk lid opening/closing
system*: To stop the opening proce-
dure, press or pull remote trunk lid
switch2. iThe trunk can also be opened using
buttonŠ on the SmartKey or
SmartKey with KEYLESS-GO* or from
its inside in an emergency, see “Trunk
lid emergency release” (
page 111).

105 Controls in detail
Locking and unlocking
Limiting opening height of trunk lid*
Vehicles with trunk lid opening/closing
system*:
The trunk lid opening height can be limited
when transporting goods on a roof rack
(e.g. presence of an MB sport luggage con-
tainer*). When activated, the trunk lid
opens to approximately the height of the
roof edge. 
Activate the limiting opening height of
trunk lid using the control system
(page 169).
Closing the trunk
Closing the trunk from the inside auto-
matically*
In vehicles with trunk lid opening/closing
system* you can close the trunk from the
inside using the remote trunk lid switch.
Press remote trunk lid switch
(page 104) until the indicator lamp in
the switch goes out and trunk lid is
closed.
To interrupt the closing procedure:

Release remote trunk lid switch.iYou can also close the trunk by hand.
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 lid switch.
Even with the SmartKey or the SmartKey
with KEYLESS-GO* removed from the start-
er switch or the SmartKey with
KEYLESS-GO* removed from the vehicle,
the remote trunk lid switch can be operated.
Therefore, 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.


111 Controls in detail
Locking and unlocking
Trunk lid emergency release
The emergency release button is located
on the inside of the trunk lid.
1Emergency release button

Briefly press emergency release
button1.
The trunk unlocks and the trunk lid
opens.
Illumination of the emergency release but-
ton:


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


The button will flash for 60 minutes af-
ter closing the trunk.
Warning!
G
Only drive with the trunk closed as, among
other dangers such as visibility blockage,
exhaust fumes may enter the vehicle interi-
or.
iThe emergency release button unlocks
and opens the trunk while the vehicle is
standing still or in motion.iThe 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, do one of the fol-
lowing:

Insert the SmartKey in the starter
switch.


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


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


Press the KEYLESS-GO* start/stop
button (
page 35).
The SmartKey with KEYLESS-GO
must be inside the vehicle.

385 Practical hints
Unlocking/locking in an emergency
Fuel filler flap
In case the central locking system does
not release the fuel filler flap, you can open
it manually.
1Release knob
Open the trunk.

Remove the trim inside the trunk on the
right-hand side.

Pull release knob1 in the direction of
arrow.
The fuel filler flap can be opened.

467 Index
Tightening torque (Wheel bolts) 402
Tilt/sliding sunroof
Stopping 213
Synchronizing 213
TIN 324
Tire
Vehicle maximum load on 324
Tire and Loading Information 300
Tire and loading terminology 322
Tire care and maintenance 297
Tire Identification Number see TIN
Tire inflation pressure
Checking 285, 305, 307
Setting units 164
Tire inflation pressure see the placard on
the fuel filler flap
Tire inspection 297
Tire load rating 324
Tire ply composition and material
used 324
Tire speed rating 278, 314, 324, 442
Tire terminology 322
Tire traction 277Tires 296
Direction of rotation 299
Driving instructions 276
Messages in display 372–378
Retreads 296
Rotating 325
Service life 297
Temperature 306, 321
Tire inflation pressure monitor warning
lamp 344
Tread depth 298, 326
Wear pattern 325
Winter 326
Tools 379
Tow-away alarm 89
Arming 89
Disarming 89
Disarming for transport 89
Towing eye bolt (vehicle tool kit) 380
Installing 410
Towing the vehicle 408
Traction 179, 324, 442
Transmission see Automatic
transmission 292
Tread 324
Tread depth 298Tread depth (tires) 326
Treadwear indicators 324
Trip computer 157
Trip odometer
Resetting 141
Trunk
Auxiliary fuse box 412
Closing 105
Closing from the inside
automatically* 105
Lighting 138, 139
Lock button, KEYLESS-GO* 101
Message in display 371
Opening 103
Opening from inside vehicle 104
Opening with SmartKey 95
Parcel net 250
Tie-down hooks 241
Trunk lid 103, 105
Trunk lock 384
Unlocking with SmartKey 95
Unlocking with SmartKey with
KEYLESS-GO* 102
Trunk lid
Limiting opening height* 105
Trunk lid emergency release 111