driver door MERCEDES-BENZ C280 2007 W203 User Guide

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

All turn signal lamps flash once.

An acoustic signal sounds once.

The locking knobs in the doors
move up.

The anti-theft alarm system* is dis-
armed.
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 personal injury.
iUSA 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
received, including interference that may
cause undesired operation.
Any unauthorized modification to this device
could void the user’s authority to operate the
equipment.
iCanada 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
received, 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.
iYou can also open or close the windows and
the tilt/sliding sunroof* using the SmartKey
(
page 223).
!If you can no longer lock or unlock the vehi-
cle with the SmartKey, then either the batteries
in the SmartKey are discharged, the SmartKey is
malfunctioning or the vehicle battery is drained.

Try second SmartKey.

Check the batteries in the SmartKey
(
page 95) and replace them if necessary
(
page 366).

Use the mechanical key to unlock the driv-
er’s door (
page 361) and the trunk
(
page 362).

Use the mechanical key to lock the driver’s
door (
page 362) and the trunk
(
page 99).

Have the vehicle battery and the battery con-
nections checked (
page 383).
If the SmartKey is malfunctioning, contact
Roadside Assistance or an authorized
Mercedes-Benz Center.
iWhen unlocking or locking the vehicle with
the SmartKey an acoustic signal sounds. The
acoustic signal is activated at the factory. If you
wish to deactivate the feature, or adjust its signal
volume, contact an authorized Mercedes-Benz
Center.

94 Controls in detail
Locking and unlocking
The vehicle will lock again automatically
and rearm the anti-theft alarm system*
within approximately 40 seconds of un-
locking if:

neither door nor trunk is opened

the SmartKey is not inserted in the
starter switch

the central locking switch is not
activated
Global locking
Press button‹.

All turn signal lamps flash three
times.

An acoustic signal sounds three
times.

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 92)
flashes twice.
The SmartKey will then function as
follows:
Unlocking driver’s door and fuel filler
flap
Press buttonΠonce.

All turn signal lamps flash once.

An acoustic signal sounds once.

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

The anti-theft alarm system* is dis-
armed.Global unlocking
Press buttonΠtwice.

All turn signal lamps flash once.

An acoustic signal sounds once.

The locking knobs in the doors
move up.

The anti-theft alarm system* is dis-
armed.
Global locking
Press button‹.
With the trunk and all doors closed:

All turn signal lamps flash three
times.

An acoustic signal sounds three
times.

The locking knobs in the doors
move down.

The anti-theft alarm system* is
armed.

96 Controls in detail
Locking and unlocking
Opening the doors from the inside
You can open a locked door from the
inside. Open door only when conditions
are safe to do so.
1Locking knob
2Inside door handleFront doors
Pull on door handle2 on the
respective front door to open door.
If door was locked, locking knob1 will
move up.
Rear doors
Pull up locking knob1 on the
respective rear door to unlock door.
Pull on door handle2 on the
respective rear door to open door.
Opening the trunk
You can open the trunk if the vehicle is sta-
tionary.
A minimum height clearance of 5.71 ft
(1.74 m) is required to open the trunk lid.
iIf the vehicle has previously been locked
with the SmartKey, opening a door from the
inside will trigger the anti-theft alarm system*.
To cancel the alarm, do one of the following:

Insert the SmartKey in the starter switch.

Press buttonŒ or‹ on the
SmartKey.
iIf you hear a warning signal you have forgot-
ten to switch off the headlamps before opening
the driver’s door.
In addition the message
Switch off lights
appears in the multifunction display.
Switch off the headlamps.
Warning!G
Only drive with the trunk closed as, among
other dangers such as blocked visibility,
exhaust fumes may enter the vehicle
interior.
!The trunk lid swings open upwards automat-
ically. Always make sure there is sufficient over-
head clearance.

107 Controls in detail
Memory function*
Memory function*
Prior to operating the vehicle, the driver
should check and adjust the seat height,
seat position fore and aft, and seat back-
rest angle if necessary, to ensure adequate
control, reach and comfort. The head re-
straint should also be adjusted for proper
height. See also the section on air bags
(
page 59) for proper seat positioning.
In addition, adjust the steering wheel to
ensure adequate control, reach, operation
and comfort. Both the interior and exterior
rear view mirrors should be adjusted for
adequate rear vision.
Fasten seat belts. Infants and small chil-
dren should be seated in a properly se-
cured restraint system that complies with
U.S. Federal Motor Vehicle Safety
Standards 213 and 225 and
Canadian Motor Vehicle Safety Standards
213 and 210.2.With the memory function you can store up
to three different settings.
The following settings are stored for the
driver’s seat when using the buttons on the
driver’s door:

Driver’s seat, backrest and head
restraint position

Steering wheel position

Exterior rear view mirrorsThe following settings are stored for the
front passenger seat when using the but-
tons (if so equipped depending on vehicle
equipment configuration) on the passen-
ger door:

Front passenger seat, backrest and
head restraint position
Warning!G
Do not activate the memory function while
driving. Activating the memory function
while driving could cause the driver to lose
control of the vehicle.

109 Controls in detail
Lighting
Lighting
For information on how to switch on the
headlamps and use the turn signals, see
“Switching on headlamps” (
page 50)
and “Turn signals” (
page 50).
Exterior lamp switch
Exterior lamp switch
MOff
Daytime running lamp mode
(
page 111)
UAutomatic headlamp mode
Daytime running lamp mode
(
page 111)
CParking lamps (also tail lamps,
license plate lamps, side marker
lamps, instrument panel lamps)BLow beam headlamps or high beam
headlamps when the combination
switch is pushed forward. The tail
lamps, license plate lamps, side
marker lamps, parking lamps and
instrument panel lamps also come
on.
ˆStanding lamps, right (turn left one
stop)
‚Standing lamps, left (turn left two
stops)
‡Indicator lamp for front fog lamps
†Indicator lamp for rear fog lamp
iIf you drive in countries where vehicles drive
on the other side of the road than the country
where the vehicle is registered, you must have
the headlamps modified for symmetrical low
beams. Relevant information can be obtained at
your authorized Mercedes-Benz Center.
iIf you hear a warning signal you have
forgotten to switch off the headlamps before
opening the driver’s door.
In addition the message
Switch off lights
appears in the multifunction display.
Switch off the headlamps.

140 Controls in detail
Control system
Press buttonæ orç to select
manual operation (
Manual) or daytime
running lamp mode (
Constant).
With daytime running lamp mode activated
and the exterior lamp switch in
positionM orU, the low beam
headlamps are switched on when the
engine is running.
In low ambient light conditions the
following lamps will switch on additionally:

Parking lamps

Tail lamps

License plate lamps

Side marker lamps
For more information on the daytime
running lamp mode, see “Lighting”
(
page 109).Setting locator lighting
With the locator lighting feature activated
and the exterior lamp switch in
positionU, the following lamps will
switch on during darkness when the vehi-
cle is unlocked with the SmartKey:

Parking lamps

Tail lamps

License plate lamps

Side marker lamps

Front fog lamps
The locator lighting switches off when the
driver’s door is opened.If you do not open a door after unlocking
the vehicle with the SmartKey, the lamps
will switch off automatically after
approximately 40 seconds.
Move the selection marker with
buttonæ orç to the
Lighting
submenu.
Press buttonj ork repeatedly
until the message
Surround lighting
appears in the multifunction display.
The selection marker is on the current
setting.
Press buttonæ orç to switch
the locator lighting function
On or Off.
iFor safety reasons, resetting the Lighting
submenu to factory settings (
page 131) while
driving will not deactivate the daytime running
lamp mode.
The following message appears in the
multifunction display:
Lighting - Cannot be completely reset
to factory settings while driving.


144 Controls in detail
Control system
Activate easy-entry/exit feature*
Use this function to activate and
deactivate the easy-entry/exit feature
(
page 40).
Move the selection marker with
buttonæ orç to the
Convenience submenu.
Press buttonj ork repeatedly
until the message
Easy-entry feature
appears in the multifunction display.
The selection marker is on the current
setting.
Press buttonæ orç to switch
the easy-entry feature
On or Off.
Trip computer menu
Use the trip computer menu to call up
statistical data on your vehicle.
The following information is available:
Fuel consumption statistics from start
Press buttonÿ orè repeatedly
until the first function of the trip
computer menu appears in the
multifunction display.
Press buttonj ork repeatedly
until the message
From start appears
in the multifunction display.
Warning!G
You must make sure no one can become
trapped or injured by the moving steering
wheel when the easy-entry/exit feature is
activated.
To stop steering wheel movement, do one of
the following:

Move steering wheel adjustment stalk*
(
page 40).

Press memory position switch*
(
page 108).
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.
FunctionPage
Fuel consumption statistics from
start144
Fuel consumption statistics
since last reset145
Distance to empty146

221 Controls in detail
Power windows
Power windows
Opening and closing the windows
The side windows are opened and closed
electrically. The switches for all the side
windows are on the driver’s door. The
switches for the respective windows are
on the front passenger door and the rear
doors.
1Left front window
2Right front window
3Right rear window
4Left rear window
5Rear window override switch
(
page 80)
Switch on the ignition (page 32).
Warning!G
When closing the power windows, make
sure there is no danger of anyone being
harmed by the closing procedure.
The closing of the door windows can be im-
mediately halted by releasing the switch or,
if switch was pulled past the resistance
point and released, by either pressing or
pulling the respective switch.
If the window encounters an obstruction
that blocks its path in a circumstance where
you pulled the switch past the resistance
point and released it to close the window,
the automatic reversal function will stop the
window and open it slightly.
If the window encounters an obstruction
that blocks its path in a circumstance where
you are closing the window by pulling and
holding the switch, by pressing and holding
button‹ on the SmartKey, or by press-
ing and holding button, ore on the
climate control panel, the automatic rever-
sal function will not operate.
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. A child’s
unsupervised access to a vehicle could
result in an accident and/or serious
personal injury.
iYou can also open or close the power win-
dows using the SmartKey, see “Summer opening
feature” (
page 223) and “Convenience clos-
ing feature” (
page 223).
Depending on current position, the windows may
also open or close when the air recirculation
button, in the control panel of the climate
control (
page 165) or automatic climate
control* (Canada only) (
page 175), or the
charcoal filter buttone in the control panel
of the automatic climate control* (Canada only)
(
page 183) is pressed and held.

222 Controls in detail
Power windows
Opening the windows
Press switch1 to4 to the resistance
point.
The corresponding window will move
downwards until you release the
switch.
Closing the windows
Pull switch1 to4 to the resistance
point.
The corresponding window will move
upwards until you release the switch.Fully opening the windows
(Express-open)
Press switch1 to4 past the
resistance point and release.
The corresponding window opens
completely.
Fully closing the windows
(Express-close)
Pull switch1 to4 past the
resistance point and release.
The corresponding window closes
completely.Stopping windowsPress or pull respective switch again.
Synchronizing power windows
The power windows must be
resynchronized each time

after the battery has been
disconnected or discharged.

if the power windows cannot be fully
opened (Express-open) or closed
(Express-close).
Switch on the ignition (page 32).
Warning!G
If you pull and hold the switch up when
closing the window, and upward movement
of the window is blocked by some obstruc-
tion including but not limited to arms, hands,
fingers, etc., the automatic reversal will not
operate.
!If the upward movement of the window is
blocked during the closing procedure, the win-
dow will stop and open slightly.
Remove the obstruction, pull the switch again
past the resistance point and release.
If the window still does not close when there is
no obstruction, then pull and hold the switch
again. The side window will then close without
the obstruction sensor function.
Warning!G
Driver’s door only:
If within 5 seconds you again pull the switch
past the resistance point and release, the
automatic reversal will not function.

223 Controls in detail
Power windows
Pull the power window switches until
the side windows are closed.
Hold the switches for approximately
1 second.
The power windows are synchronized.
Summer opening feature
If the weather is warm, you can ventilate
the vehicle before driving off by simulta-
neously:

opening the side windows

opening the tilt/sliding sunroof*
Aim transmitter eye at the driver’s door
handle. The SmartKey must be in close
proximity to the door handle.
Press and hold button Πuntil the
windows and the tilt/sliding sunroof*
have reached the desired position.
Release button Πto interrupt pro-
cedure.
Convenience closing feature
Aim transmitter eye at the driver’s door
handle. The SmartKey must be in close
proximity to the door handle.
Press and hold button ‹ until the
windows and the tilt/sliding sunroof*
are completely closed.
Release the ‹ button to stop
procedure.
Make sure all windows and the tilt/sliding
sunroof* are properly closed before leav-
ing the vehicle.
Warning!G
When closing the windows and the tilt/slid-
ing sunroof*, make sure that there is no
danger of anyone being harmed by the clos-
ing procedure.
If potential danger exists, proceed as fol-
lows:

Release button ‹ to stop the closing
procedure. To open, press and hold
buttonŒ. To continue the closing
procedure after making sure that there
is no danger of anyone being harmed by
the closing procedure, press and hold
button‹.