2003 MERCEDES-BENZ C320 4MATIC WAGON ignition

94 Controls in detailSeatsHeated seats*
Both switches for the front seats are locat-
ed in the center console.
1Normal heating
2Rapid heating
Make sure that the ignition is switched
on.
All the lamps in the instrument cluster
light up.
Switching on seat heating

Press upper switch position1.A red indicator lamp on the switch
lights up.
Switching on rapid seat heating

Press lower switch position2.
Both red indicator lamps on the switch
light up.Switching off seat heating

If one indicator lamp is on, press upper
switch position1.

If both indicator lamps are on, press
lower switch position2.
!If one or both of the lamps on the seat
heater switch are blinking, there is in-
sufficient voltage available since too
many electrical consumers are turned
on. The seat heater switches off auto-
matically.
The seat heater will switch back on
again automatically as soon as suffi-
cient voltage is available.iThe system switches over to normal
heating mode after approximately five
minutes. Only one indicator lamp re-
mains lit.
iThe seat heater will be automatically
switched off after approximately
30 minutes.
S203 MY03_A.book Page 94 Tuesday, January 28, 2003 2:22 PM

96 Controls in detailMemory function*1Memory button
2Stored position button
Make sure that the ignition is switched
on or the relevant door is open and the
SmartKey is inserted in the starter
switch.
Storing positions into memory
Adjust the seats, steering wheel and
rear view mirrors to the desired posi-
tion (
page 32).

Turn button2 to selected memory po-
sition.

Press memory button1.

Release memory button and push
button2 within three seconds.
All the settings are stored at the select-
ed position.
Recalling positions from memory
Turn button2 to selected memory po-
sition.

Press and hold button2 until the seat,
steering wheel and rear view mirrors
have fully moved to the stored posi-
tions.iReleasing the button immediately
stops movement to the stored posi-
tions.Warning!
G
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.
First move backrest to an upright position.
S203 MY03_A.book Page 96 Tuesday, January 28, 2003 2:22 PM

97 Controls in detail
Memory function*
Storing exterior rear view mirror parking position
For easier parking, you can adjust the
passenger-side exterior rear view mirror so
that you can see the right rear wheel as
soon as you engage reverse gearR.
You can store a parking position for the
passenger exterior rear view mirror for
each key using the memory button.
For information about activating the
parking position, see “Activating exterior
rear view mirror parking position”
(page 142).1Memory button
2Adjustment button
3Passenger side exterior rear view
mirror

Stop the vehicle.

Switch ignition on (if not already on).

Press button3.
The passenger side exterior rear view
mirror is selected.

Adjust the exterior rear view mirror
with button2 so that you see the rear
wheel and the road curb.

Press the memory button “M”1 on the
door.

Within three seconds press bottom of
adjustment button2 above the exterior
lamp switch.
The parking position is stored if the
mirror does not move.iIf the mirror does move, repeat the
above steps. After the setting is stored
you can move the mirror again.
S203 MY03_A.book Page 97 Tuesday, January 28, 2003 2:22 PM

101 Controls in detail
Lighting
Combination switch
The combination switch is located on the
left side of the steering column.
1High beam
2High beam flasher
Switching on high beams
Turn exterior lamp switch to
position
B
or to
U
(page 98).

Push the combination switch in
direction1.
The high beam symbol is illuminated on
the instrument cluster.High beam flasher

Pull the combination switch briefly in
direction2.
Hazard warning flasher
The hazard warning flasher can be activat-
ed with the ignition switched on or off. It is
activated automatically when an airbag is
deployed.
The switch is located on the center con-
sole.
1Hazard warning flasher switchSwitching on the hazard warning
flasher

Press the hazard warning flasher
switch.
All turn signals will blink.
Switching off the hazard warning
flasher

Press hazard warning flasher switch
again.iWith the hazard warning flasher acti-
vated and the combination switch set
for either left or right turn, only the re-
spective left or right turn signals will
operate when the key in the starter
switch is in position1 or2.
S203 MY03_A.book Page 101 Tuesday, January 28, 2003 2:22 PM

104 Controls in detailInstrument cluster
Instrument clusterA full view illustration of the instrument
cluster can be found in the “At a glance”
section of this manual (
page 22).
The instrument cluster is activated when
you:


open a door


turn on the ignition


press the reset knob (
page 22)


switch on the exterior lamps
You can change the instrument cluster set-
tings in the Instrument cluster submenu of
the control system (
page 118).
Instrument cluster illumination
Use the reset knob (
page 22) to adjust
the illumination brightness for the instru-
ment cluster.
To brighten illumination

Turn the reset knob in the instrument
cluster (
page 22) clockwise.
The instrument cluster illumination will
brighten.To dim illumination

Turn the reset knob in the instrument
cluster (
page 22) counterclockwise.
The instrument cluster illumination will
dim.
Coolant temperature display
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.
Warning!
G


Driving when your engine is badly over-
heated can cause some fluids which
may have leaked into the engine com-
partment to catch fire. You could be se-
riously burned.


Steam from an overheated engine can
cause serious burns and can occur just
by opening the engine hood. Stay away
f r o m t h e e n g i n e i f y o u s e e o r h e a r s t e a m
coming from it.
Turn off the engine, get out of the vehicle
and do not stand near the vehicle until it
cools down.
S203 MY03_A.book Page 104 Tuesday, January 28, 2003 2:22 PM

141 Controls in detail
Good visibility
Good visibility
Information on the windshield wipers
(page 48) and for setting the rear view
mirrors (
page 39) is found in the “Get-
ting started” section.
Rear view mirror
Inside rear view mirror, antiglare posi-
tion
Tilt the mirror to the antiglare night po-
sition using the lever at its lower edge.
Automatic antiglare rear view mirror*
The reflection brightness of the exterior
rear view mirror on the driver’s side and
the inside rear view mirror will respond au-
tomatically to glare when


the ignition is switched on, and


incoming light from headlamps falls on
the sensor in the inside 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 automatic antiglare function does not
react if incoming light is not aimed directly
at sensors in the inside rear view mirror.
The inside 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.
S203 MY03_A.book Page 141 Tuesday, January 28, 2003 2:22 PM

142 Controls in detailGood 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
position.
Make sure you stored a parking
position for the passenger-side exterior
rear view mirror (
page 97).

Make sure that the
MIRROR SETTING
WHEN PARKING
function, found under
the
CONVENIENCE
submenu in the
control system, is switched to
ON
(
page 128).

Switch on ignition.

Press button3 (
page 39) for the pas-
senger-side exterior rear view mirror.

Place the gear selector lever in reverse
gearR.
The passenger-side exterior rear view
mirror will be turned downward to the
stored position.
The 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 vehicle
speed of approx. 6 mph (10 km/h)


immediately when you press the button
for driver’s side mirror (
page 39)
Electrolyte has an irritating effect. Do not al-
low 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.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 in-
side rear view mirror or glance over your
shoulder before changing lanes.!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.
S203 MY03_A.book Page 142 Tuesday, January 28, 2003 2:22 PM

143 Controls in detail
Good visibility
Headlamp cleaning system*
The switch is located on the left side of the
dashboard.
1Headlamp washer switch
Switch on ignition.

Press switch1.
The headlamps are cleaned with a
high-pressure water jet.
Information on filling up the washer reser-
voir can be found in the “Operation” sec-
tion (page 240).
Sun visors
The sun visors protect you from sun glare
while driving.
Swing sun visors down when you expe-
rience glare.1Mounting
2Mirror cover
3Mirror lamp
4Sun visor

To use mirror, lift up cover2.
Warning!
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.
iIf sunlight enters through a side win-
dow, disengage sun visor from
mounting1 and pivot to the side.
The mirror lamp3 will switch off.
S203 MY03_A.book Page 143 Tuesday, January 28, 2003 2:22 PM