ignition MERCEDES-BENZ C CLASS COUPE 2005 User Guide

86 Safety and SecurityAnti-theft systemsImmobilizer
The immobilizer prevents unauthorized
persons from starting your vehicle.
Activating

Remove the SmartKey from the starter
switch.
Deactivating


Switch on the ignition.
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 lid


the hood.
The alarm system will also be triggered
when


someone attempts to raise the vehicle
(page 87).


opening the vehicle with the
mechanical key. Arming the alarm system
The indicator lamp is in the switch for the
tow-away alarm* in the center console.
1 Indicator lamp
iStarting the engine will also deactivate
the immobilizer.
In case the engine cannot be started
(yet the vehicle’s battery is charged),
the system is not operational. Contact
an authorized Mercedes-Benz Center
or call 1-800-FOR-MERCedes (in the
USA), or 1-800-387-0100 (in Canada).
iThe alarm system will rearm automati-
cally after approximately 40 seconds if
a door or the trunk lid is not opened.
iIf the alarm stays on for more than
30 seconds, a call to the Response
Center is initiated automatically by the
Tele Aid system* (
page 261) provid-
ed Tele Aid service was subscribed to
and properly activated, and that neces-
sary cellular service and GPS coverage
are available.

88 Safety and SecurityAnti-theft systemsArming tow-away alarm
Lock the vehicle with the SmartKey.
The tow-away alarm is automatically
armed after about 30 seconds.Disarming tow-away alarm
To prevent triggering the tow-away alarm ,
switch off the tow-away alarm feature
before towing the vehicle, or when parking
on a surface subject to movement, such as
a ferry or auto train.
The switch is located on the center con-
sole.
1 Tow-away alarm off switch
2 Indicator lamp

Switch off the ignition.

Press switch 1.
Indicator lamp 2 in switch comes on
briefly.

Exit and lock your vehicle with the
SmartKey.
The tow-away alarm remains disarmed
until you lock your vehicle again.
Canceling the alarm
To cancel the alarm:

Press the Œ or ‹ button on the
SmartKey.
or

Insert the SmartKey in the starter
switch.
iWhen you unlock your vehicle, the
tow-away protection disarms
automatically. The tow away alarm
remains disarmed until you lock the
vehicle again.
iYou cannot disarm the tow-away alarm
while the ignition is switched on.

97
Controls in detail
Locking and unlocking
Illumination of the emergency release
button:

The button will flash for 30 minutes
after opening the trunk.


The button will flash for 60 minutes
after closing the trunk.
Automatic central locking
The doors and the trunk lid automatically
lock when the ignition is switched on and
the wheels are turning at vehicle speeds of
approximately 9 mph (15 km/h) or more.
You can open a locked door from the in-
side. Open door only when conditions are
safe to do so.
You can deactivate the automatic locking
mode using the control system
(page 148).
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 from the outside using the
SmartKey, the exterior lamps will flash
and the alarm will sound as the trunk
lid opens. To cancel the alarm, do one
of the following:

Press button
Œ or‹ on the
SmartKey.


Insert the SmartKey in the starter
switch.
iThe doors unlock automatically after an
accident if the force of the impact
exceeds a preset threshold.
To prevent the vehicle door locks from
locking, deactivate the automatic cen-
tral locking when the vehicle

is pushed or towed


is on a test stand

101
Controls in detailSeats
When entering the vehicle, with the
easy-entry/exit feature activated, the
steering wheel or, depending on your
selection, the steering wheel and driver’s
seat will return to their last set position or
a factory-set maximum forward position
when you:

close the driver’s door with the ignition
switched on


insert the SmartKey into the starter
switch with the driver’s door closed.
iIf the current position for the steering
wheel is in the uppermost tilt position,
the steering wheel will no longer be
able to move upward when the
easy-entry/exit feature is activated.
If the current seat position falls into a
factory-set position range and the sys-
tem recognizes the current seat posi-
tion to be rearward enough for easy
entry and exit, the driver’s seat will not
move to the rear when the easy-entry/
exit feature is activated.
iFor safety reasons, the driver’s seat will
not return to its last set position with
the easy-entry/exit feature activated if
the system recognizes the last set posi-
tion as an extreme forward position. In-
stead, the driver’s seat will remain at or
move to a factory-set maximum for-
ward position. To again fully return the
driver’s seat to your last set position or
to memory position, adjust the seat to
the desired position or press and hold
the respective memory position but-
ton* (
page 108).

103
Controls in detailSeats
Front seat head restraints, power seat*
The head restraint height switch is located
in each door.
1 Head restraint switch
Switch on the ignition (
page 33). Removing front seat head restraints

Press switch
1 upwards and hold until
the head restraint is fully extended.

Pull out head restraint.
Installing front seat head restraints

Press switch 1 upwards and hold for
about five seconds.

Push the head restraint down until it
engages.

Adjust head restraint to desired posi-
tion.
Rear seat head restraints
Head restraint height
1 Release buttonWarning!
G
For safety reasons, always drive with the
rear head restraints in the upright position
when the rear seats are occupied.
Keep the area around head restraints clear
of articles (e.g. clothing) to not obstruct the
folding operation of the head restraints.

106 Controls in detailSeatsSeat heating*
The switches for the front seats are locat-
ed in the center console.1 Seat heating switch
2 Indicator lamps The red indicator lamps
2 on the switch
show the heating level selected:

Switch on the ignition (
page 33). Switching on seat heating

Press switch
1 twice.
Three red indicator lamps 2 in the
switch come on.

Continue pressing switch 1 until
desired seat heating level is reached.
Switching off seat heating

Press switch 1 repeatedly until all
indicator lamps 2 go out.
Level3
Three indicator lamps on.
After approximately 5 minutes,
seat heating is automatically
switched to level 2 .
2
Two indicator lamps on.
After approximately 10 minutes,
seat heating is automatically
switched to level 1.
1
One indicator lamp on.
After approximately 20 minutes,
seat heating is automatically
switched off.
off
No indicator lamp on.
iIf one or all of the indicator lamps 2
on the seat heating switch are flashing,
there is insufficient voltage due to too
many electrical consumers are turned
on. The seat heating switches off
automatically.
The seat heating will switch back on
again automatically as soon as
sufficient voltage is available.

108 Controls in detailMemory function*The memory button and memory position
switch are located on the door.1 Memory button
2 Memory position switch
Switch on the ignition (
page 33).
or

Open the respective door and insert
the SmartKey in the starter switch.
Storing positions into memory
Adjust the seats, steering wheel and
exterior rear view mirrors to the
desired position (
page 35).

Turn memory position switch 2 to
selected memory position.

Press memory button 1.

Release memory button 1 and press
memory position switch 2 within
three seconds.
All settings are stored at the selected
position.
Recalling positions from memory
Turn memory position switch 2 to
selected memory position.

Press and hold memory position
switch 2 until the seat, steering wheel
and exterior rear view mirrors have
completely moved to the stored
positions.!Do not operate the power seats using
the memory button if the seat backrest
is in an excessively reclined position.
Doing so could cause damage to front
or rear seats.iReleasing the memory position switch
stops movement to the stored posi-
tions immediately.

109
Controls in detail
Memory function*
Storing exterior rear view mirror parking position
For easier parking, you can adjust the pas-
senger-side exterior rear view mirror so
that you can see the right rear wheel as
soon as you engage reverse gear
R.
For information on activating the parking
position, see “Activating exterior rear view
mirror parking position” (
page 169). 1Adjustment button
2 Passenger-side exterior rear view
mirror button
3 Memory button

Stop the vehicle.

Switch on the ignition (
page 33).

Press button 2.
The passenger-side exterior rear view
mirror is selected.

Adjust the exterior rear view mirror
with button 1 so that you see the rear
wheel and the road curb.

Press memory button 3 on the door.

Within three seconds, press bottom of
adjustment button 1.
The parking position is stored if the
mirror does not move.
iYou can store a parking position for the
passenger-side exterior rear view mir-
ror for each SmartKey.
iIf the mirror does move, repeat the
above steps. After the setting is stored
you can move the mirror again.

116 Controls in detailLightingHazard warning flasher
The hazard warning flasher can be
switched on all times, even with the
SmartKey removed from the starter
switch.
The hazard warning flasher switches on
automatically when an air bag deploys.
The hazard warning flasher switch is locat-
ed on the upper part of the center console.1 Hazard warning flasher switch Switching on the hazard warning
flasher

Press hazard warning flasher
switch
1.
All turn signal lamps are flashing. Switching off the hazard warning
flasher

Press hazard warning flasher
switch
1again.
iWith the hazard warning flasher acti-
vated and the combination switch set
for either left or right turn, only the re-
spective turn signals will operate when
the ignition is switched on (
page 33).
iIf the hazard warning flasher has been
activated automatically, press hazard
warning flasher switch 1 once to
switch it off.

119
Controls in detail
Instrument cluster
 Instrument cluster
For a full view illustration of the instrument
cluster, see “At a glance” (
page 24).
1 Reset button
The instrument cluster is activated when
you


open a door


switch on the ignition (
page 33)


press reset button 1


switch on the exterior lamps
You can change the instrument cluster
settings in the instrument cluster submenu
of the control system (
page 137).
Instrument cluster illumination
Use reset button 1 to adjust the
illumination brightness for the instrument
cluster. To brighten illumination

Turn reset button
1 clockwise.
The instrument cluster illumination will
brighten.
To dim illumination

Turn reset button 1 counterclock-
wise.
The instrument cluster illumination will
dim.
iThe instrument cluster illumination is
dimmed or brightened automatically to
suit ambient light conditions.
The instrument cluster illumination will
also be adjusted automatically when
you switch on the vehicle’s exterior
lamps.