MERCEDES-BENZ C CLASS COUPE 2004 Manual Online

81
Controls in detail
Locking and unlocking
Seats
Memory function*
Lighting
Instrument cluster Control system
Manual transmission
Automatic transmission*
Good visibility
Climate control
Audio system
Power windows
Panorama sliding/pop-up roof* Driving systems
Loading
Useful features

82 Controls in detailLocking and unlockingIn the “Controls in detail” section you will
find detailed information on how to oper-
ate the equipment installed on your vehi-
cle. If you are already familiar with the
basic functions of your vehicle, this section
will be of particular interest to you.
To quickly familiarize yourself with the ba-
sic functions of the vehicle, refer to the
“Getting started” section of this manual.
The corresponding page numbers are giv-
en at the beginning of each segment.
Locking and unlocking
Keys
Your vehicle comes supplied with two
SmartKeys, each with remote control and
a removable mechanical key. The locking
tabs for the mechanical key portion of the
two keys are a different color to help dis-
tinguish each key unit.
The SmartKey provides an extended oper-
ating range. To prevent theft, however, it is
advisable to only unlock the vehicle when
you are in close proximity to it.
The SmartKey centrally locks and unlocks:

the doors


the trunk lid


the fuel filler flap
SmartKey with remote controls1‹ Lock button
2 Mechanical key locking tab
3 ΠUnlock button
4 Battery check lamp
5 Â Panic button* (
page 72)
iYou can also open and close the power
windows (
page 186) and panorama
sliding/pop-up roof* (
page 192) us-
ing the SmartKey.
iCanada only:
Only vehicles equipped with an
anti-theft alarm system* have
SmartKeys with integrated panic
button* 5.

83
Controls in detail
Locking and unlocking
Factory setting
Global unlocking
Press button
Œ.
All turn signal lamps flash once. The
locking knobs in the doors move up.
The vehicle will lock again automatically
within approximately 40 seconds of un-
locking if neither door nor trunk lid is
opened, the SmartKey is not inserted in
the starter switch, or the central locking
switch is not activated.
Global locking

Press button ‹.
All turn signal lamps flash three times.
The locking knobs in the doors move
down. Individual setting
If you frequently travel alone, you may wish
to reprogram the SmartKey so that
pressing
Œ only unlocks the driver’s
door and the fuel filler flap.

Press and hold buttons Œ and‹
simultaneously for about five seconds
until battery check lamp 4 flashes
twice.
The SmartKey will then function as fol-
lows:
Unlocking driver’s door and fuel filler
flap.
Press button Πonce.
Global unlocking

Press button Πtwice.
Global locking

Press button ‹. Restoring to factory setting

Press and hold buttons
Œ and‹
simultaneously for about six seconds
until battery check lamp 4 flashes
twice.
!To prevent possible malfunction, avoid
exposing the SmartKey to high levels of
electromagnetic radiation.
Warning!
G
When leaving the vehicle, always remove the
SmartKey from the starter switch, take it
with you and lock the vehicle. Do not leave
children unattended in the vehicle, or with
access to an unlocked vehicle. It is possible
for children to open a locked door from the
inside, which could result in an accident
and/or serious injury.

84 Controls in detailLocking and unlocking
Checking the batteries
Press button‹ orŒ .
Battery check lamp 4 comes on brief-
ly to indicate that the SmartKey batter-
ies are in order. Loss of SmartKey or mechanical key
If you lose a SmartKey or mechanical key,
you should do the following:

Have the SmartKey deactivated by an
authorized Mercedes-Benz Center.

Report the loss of the SmartKey or the
mechanical key immediately to your
car insurance company.

If necessary, have the mechanical lock
replaced.
Your authorized Mercedes-Benz Center
will be glad to supply you with a replace-
ment.
!If you can no longer lock or unlock the
vehicle with the SmartKey, then the
batteries in the SmartKey are dis-
charged, the SmartKey is malfunction-
ing or the vehicle battery is drained.

Check the batteries in the Smart-
Key and replace them if necessary
(page 290).


Use the mechanical key to unlock
the doors (
page 288). Lock the
vehicle using the mechanical key
(
page 289).


Have the vehicle battery and the
battery connections checked by an
authorized Mercedes-Center.
If the SmartKey is malfunctioning, con-
tact an authorized Mercedes-Benz Cen-
ter.
!If battery check lamp 4 does not
come on briefly during check, then the
SmartKey batteries are discharged.
Replace the batteries (
page 290).
You can obtain the required batteries
at any authorized Mercedes-Benz Cen-
ter.
iIf the batteries are checked within sig-
nal range of the vehicle, pressing
the ‹ orŒ button will lock or
unlock the vehicle accordingly.

85
Controls in detail
Locking and unlocking
Opening the doors from the inside
You can open a locked door from the in-
side. Open door only when conditions are
safe to do so.
1 Locking knob
2 Inside door handle
Pull on door handle 2.
If door was locked, locking knob 1 will
move up.
Opening the trunk lid
A minimum height clearance of 7.1 ft.
(2.16 m) is required to open the trunk lid.
The handle is located above the rear li-
cense plate recess.
1 Handle
Pull on handle 1 and lift the trunk lid.
iIf the vehicle has previously been
locked from the outside with the
SmartKey, opening a door from the in-
side will trigger the alarm.
To cancel the alarm, do one of the fol-
lowing:

Press button Œ or‹ on the
SmartKey.


Insert the SmartKey in the starter
switch.
!The trunk lid swings open upwards au-
tomatically. Always make sure there is
sufficient overhead clearance.

86 Controls in detailLocking and unlockingThe trunk can also be opened from its in-
side in an emergency, see “Trunk lid emer-
gency release” (
page 86).
Closing the trunk lid1 Handle
Lower trunk lid by pulling firmly on
grip 1.

Close trunk lid with hands placed flat
on it.
Trunk lid emergency release
The emergency release button is located
on the inside of the trunk lid.
1 Emergency release button
Briefly press emergency release
button 1.
The trunk unlocks and the trunk lid
opens.
iThe vehicle must be unlocked.
Warning!
G
To prevent possible personal injury, always
keep hands and fingers away from the trunk
opening when closing the trunk. Be espe-
cially careful when small children are
around.Warning!
G
Only drive with the trunk closed. Among
other dangers, such as your view being
blocked, exhaust fumes may enter the vehi-
cle interior.iTo prevent an inadvertent lockout, do
not place the SmartKey in the trunk.
!The trunk lid swings open upwards au-
tomatically. Always make sure there is
sufficient overhead clearance.

87
Controls in detail
Locking and unlocking
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.
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.
For more information on towing the vehi-
cle, see “Towing the vehicle” (
page 313).
You can deactivate the automatic locking
mode using the control system
(
page 129).
iThe emergency release button unlocks
and opens the trunk while the vehicle is
standing or driving.
The emergency release button does
not open the trunk lid, if the vehicle
battery 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 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 ex-
ceeds a preset threshold.
The vehicle automatically locks when
the ignition is switched on and the
wheels are turning at vehicle speeds of
approximately 9 mph (15 km/h) or
more. You could therefore lock yourself
out when the vehicle

is pushed or towed


is on a test stand

88 Controls in detailLocking and unlockingLocking and unlocking from the inside
You can lock or unlock the doors and the
trunk lid from inside using the central lock-
ing switch. This can be useful, for example,
if you want to lock the vehicle before start-
ing to drive.
The fuel filler flap will not be locked or un-
locked with the central locking switch.The switch is located in the center console.
Central locking switch1
Locking
2 Unlocking
Locking
Press upper half 1 of the central lock-
ing switch.
If all the doors are closed, the vehicle
locks. Unlocking

Press lower half
2 of the central lock-
ing switch.
The vehicle unlocks.
Warning!
G
When leaving the vehicle, always remove the
SmartKey from the starter switch, take it
with you and lock the vehicle. Do not leave
children unattended in the vehicle, or with
access to an unlocked vehicle. Unsuper-
vised use of vehicle equipment may cause
an accident and/or serious personal injury.
iYou can open a locked door from in-
side. Open door only when conditions
are safe to do so.
If the vehicle was previously centrally
locked with the SmartKey, it will not un-
lock using the central locking switch.
If the vehicle was previously locked
with the central locking switch

while in the individual remote con-
trol mode, only the door opened
from the inside is unlocked.


while in the global remote control
mode, the complete vehicle is un-
locked when a door is opened from
the inside.

89
Controls in detail
Seats
 Seats
For information on seat adjustment, see
“Adjusting” (
page 32).
Easy-entry/exit feature*
With the easy-entry/exit feature activated,
the steering wheel tilts upwards and the
driver’s seat moves to the rear.
This allows easier entry into and exit from
the vehicle when the driver’s door is
opened. However, the engine must be
turned off.
When the SmartKey is inserted in the start-
er switch and the driver’s door is closed,
the steering wheel and the driver’s seat re-
turn to their last set position. You can activate the following functions:


Steering column:
Only the steering column is adjusted.


Steering column and seat:
The steering column and the seat are
adjusted.
The easy-entry/exit feature can be
switched on or off in the convenience sub-
menu of the control system (
page 130).
Warning!
G
You must make sure that no one can be-
come trapped or injured by the moving
steering wheel and driver’s seat when the
easy-entry / exit feature* is activated, the
driver’s door is being opened and the engine
is turned off or the SmartKey is removed
from the starter switch.
Do not leave children unattended in the ve-
hicle, or with access to an unlocked vehicle.
Children could open the driver’s door and
unintentionally activate the easy-entry/exit
feature*, which could result in an accident
and/or serious personal injury.
iTo cancel seat/steering wheel move-
ment, do one of the following:

Press the seat adjustment
switch*(
page 35).


Move the steering column stalk*
(page 38).


Press the memory button*
(page 96).

90 Controls in detailSeatsRemoving and installing front seat head restraints
For more information on head restraint ad-
justment, see “Adjusting” (
page 32).Front seat head restraints, manual seat
1 Release button Removing front seat head restraints

Pull head restraint to its highest posi-
tion.

Press release button
1 and pull out
head restraint.
Installing front seat head restraints

Insert head restraint and push it down
to the stop.

Press release button 1 and adjust
head restraint to desired position.
Warning!
G
For your protection, drive only with properly
positioned head restraints.
Adjust head restraint so that the head re-
straint supports the back of the head at eye
level. This will reduce the potential for injury
to the head and neck in the event of an ac-
cident or similar situation.
Do not drive the vehicle without the seat
head restraints. Head restraints are intend-
ed to help reduce injuries during an acci-
dent.
Do not interchange head restraints from
front and rear seat.
iTilt the backrest to the rear for easier
removal and installation of the head re-
straints.