2005 MERCEDES-BENZ C COUPE ignition

108 Controls in detailMemory function*The memory button and memory position
switch are located on the door.
1Memory button
2Memory 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 switch2 to
selected memory position.

Press memory button1.

Release memory button1 and press
memory position switch2 within
three seconds.
All settings are stored at the selected
position.
Recalling positions from memory
Turn memory position switch2 to
selected memory position.

Press and hold memory position
switch2 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 gearR.
For information on activating the parking
position, see “Activating exterior rear view
mirror parking position” (
page 169).
1Adjustment button
2Passenger-side exterior rear view
mirror button
3Memory button

Stop the vehicle.

Switch on the ignition (
page 33).

Press button2.
The passenger-side exterior rear view
mirror is selected.

Adjust the exterior rear view mirror
with button1 so that you see the rear
wheel and the road curb.

Press memory button3 on the door.

Within three seconds, press bottom of
adjustment button1.
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.
1Hazard warning flasher switchSwitching on the hazard warning
flasher

Press hazard warning flasher
switch1.
All turn signal lamps are flashing.Switching off the hazard warning
flasher

Press hazard warning flasher
switch1again.
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 switch1 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).
1Reset button
The instrument cluster is activated when
you


open a door


switch on the ignition (
page 33)


press reset button1


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 button1 to adjust the
illumination brightness for the instrument
cluster.To brighten illumination

Turn reset button1 clockwise.
The instrument cluster illumination will
brighten.
To dim illumination

Turn reset button1 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.

167 Controls in detail
Good visibility
Good visibility
For information on the windshield wipers,
see “Windshield wipers” (
page 53).
Headlamp cleaning system*
The switch is located on the left side of the
dashboard.
1Headlamp washer switch

Switch on the ignition (
page 33).

Press switch1.
The headlamps are cleaned with a
high-pressure water jet.
For information on filling up the washer
reservoir, see “Windshield washer system
and headlamp cleaning system*”
(
page 299).
Rear view mirrors
For more information on setting the rear
view mirrors, see “Mirrors” (
page 42).
Interior rear view mirror,
antiglare position
1Lever

Tilt the mirror to the antiglare night po-
sition by moving lever1 towards the
windshield.
The interior rear view mirror is dimmed.

168 Controls in detailGood visibilityAuto-dimming rear view mirrors*
The reflection brightness of the exterior
rear view mirror on the driver’s side and
the interior rear view mirror will respond
automatically to glare when

the ignition is switched on
and


incoming light from headlamps falls on
the sensor in the interior rear view mir-
ror.
The rear view mirror will not react if


reverse gear is engaged


the interior lighting is turned on.
Warning!
G
The auto-dimming function does not react if
incoming light is not aimed directly at sen-
sors in the interior rear view mirror.
The interior rear view mirror and the exterior
rear view mirror on the driver’s side do not
react, for example, when transporting cargo
which covers the rear window.
Glare can endanger you and others.Warning!
G
In the case of an accident liquid electrolyte
may escape from the mirror housing if the
mirror glass breaks.
Electrolyte has an irritating effect. Do not
allow the liquid to come into contact with
eyes, skin, clothing, or respiratory system.
In case it does, immediately flush affected
area with water, and seek medical help if
necessary.
!Electrolyte drops coming into contact
with the vehicle paint finish can be
completely removed only while in the
liquid state by applying plenty of water.Warning!
G
Exercise care when using the
passenger-side exterior rear view mirror.
The mirror surface is convex (outwardly
curved surface for a wider field of view).
Objects in mirror are closer than they
appear. Check your inside rear view mirror
or glance over your shoulder before chang-
ing lanes.

169 Controls in detail
Good visibility
Activating exterior rear view mirror
parking position
Follow these steps to activate the
mirror parking position so that the
passenger-side exterior rear view mirror
will be turned downward to the stored
positions.
The buttons are located above the exterior
lamp switch.
1Driver’s side exterior rear view mirror
button
2Passenger-side exterior rear view
mirror button

Make sure you stored a parking posi-
tion for the passenger-side exterior
rear view mirror (
page 109).

Make sure the
Mirror set. parking
aid
function, found under the
Convenience
submenu in the control
system, is switched to
On (page 150).

Switch on the ignition (
page 33).

Press button2 for the passenger-side
exterior rear view mirror.

Place the gear selector lever in reverse
gearR.
The passenger-side exterior rear view
mirror returns to its previously stored
driving position:

ten seconds after you put the gear
selector lever out of positionR


immediately once you exceed a ve-
hicle speed of approximately 6 mph
(10 km/h)


immediately when you press
button1 for driver’s side mirror
Sun visors
The sun visors protect you from sun glare
while driving.
1Mounting
2Mirror cover
3Sun visorWarning!
G
Do not use the vanity mirror while driving.
Keep the mirrors in the sun visors closed
while vehicle is in motion. Reflected glare
can endanger you and others.

193 Controls in detail
Automatic climate control*
Activating
Moist air can fog up the windows. You can
dehumidify the air with the air condi-
tioning.
Automatic climate control panel
design A
Press button° (
page 183) again.
The indicator lamp on the button goes
out.
The cooling function is switched on.
Automatic climate control panel
design B

Press button2 (
page 183) again.
The indicator lamp on the button
comes on.
The cooling function is switched on.
The air conditioning uses the refrigerant
R134a. This refrigerant is free of CFCs
which are harmful to the ozone layer.Residual heat and ventilation
(available on automatic climate control
panel design A only)
With the engine switched off, it is possible
to continue to heat or ventilate the interior
for up to 30 minutes. This feature makes
use of the residual heat produced by the
engine.
Activating
Switch off the ignition (
page 58).

Press button° (
page 183).
The indicator lamp on the button
comes on.Deactivating

Press button° (
page 183).
The indicator lamp on the button goes
out.
The residual heat is automatically turned
off:


when the ignition is switched on


after about 30 minutes


if the battery voltage drops
!If the air conditioning cannot be turned
on again, this indicates that the air
conditioning is losing refrigerant. The
compressor has turned itself off.
Have the air conditioning checked at
the nearest authorized Mercedes-Benz
Center.
iHow long the system will provide
heating depends on

the coolant temperature


the temperature set by the operator
The blower will run at speed setting 1
regardless of the air distribution
control setting.