2003 MERCEDES-BENZ C320 COUPE windshield wipers

Contents
Introduction ......................................... 9
Product information ............................... 9
Operator’s Manual ............................... 10
Service and warranty information .. 10
Important notice for California
retail buyers and lessees of
Mercedes-Benz automobiles .......... 11
Maintenance .................................. 12
Roadside Assistance ...................... 12
Change of address or ownership .... 12
Operating your vehicle outside
the USA or Canada ......................... 13
Where to find it .................................... 14
Symbols ............................................... 15
Operating safety .................................. 16
Proper use of the vehicle ............... 16
Problems with your vehicle .................. 17
Reporting safety defects ...................... 18
Reporting Safety Defects ............... 18
At a glance.......................................... 19
Cockpit .................................................20
Instrument cluster ................................22
Multifunction steering wheel ................24
Center console .....................................25
Overhead control panel ........................26
Door control panel ................................27Getting started ...................................29
Unlocking .............................................30
Unlocking with the SmartKey ..........30
Adjusting ..............................................32
Seats ...............................................32
Steering wheel ................................37
Mirrors ............................................39
Driving ..................................................41
Fastening the seat belt ...................41
Starting the engine .........................44
Switching on headlamps .................47
Turn signals and high beam ............47
Windshield wipers ...........................48
Problems while driving ....................50Parking and locking .............................. 51
Parking brake .................................. 51
Switching off headlamps ................. 52
Turning off engine ........................... 52
Safety and Security ........................... 55
Occupant safety ................................... 56
Airbags ........................................... 57
Seat belts ....................................... 62
Children in the vehicle .................... 65
Panic alarm* ........................................ 72
Activating ........................................ 72
Deactivating .................................... 72
Driving safety systems ......................... 73
ABS ................................................. 73
BAS ................................................. 74
ESP ................................................. 75
Anti-theft systems ................................ 78
Immobilizer ..................................... 78
Anti-theft alarm system* ................ 78
Tow-away alarm* ............................ 79

21 At a glance
Cockpit
Item
Page
1
Headlamp washer switch*
140
2
Combination switch
47


Turn signals
47


Windshield wipers
48


High beam
99
3
Cruise control lever
189
4
Instrument cluster
22,
102
5
Multifunction steering
wheel
24,
106
6
Horn
7
Lever for voice control
system*, see separate op-
erating instructions
8
Overhead control panel
26
9
Glove box lid release
195
Item
Page
10
Glove box lid
195
11
Center console
25
12
Starter switch
31
13
Steering wheel adjustment
handle, manual
38
14
Hood lock release
226
15
Parking brake pedal
46
16
Power window switches
182
17
Steering wheel adjustment
stalk, electrical*
38
18
Parking brake release
46
19
Door control panel
27
20
Exterior lamp switch
47, 96
21
Exterior mirror adjustment
39

48 Getting startedDrivingHigh beam
Push the combination switch forward.
The high beam symbol
A
in the
instrument cluster lights up.
More information can be found in the
“Controls in detail” section (
page 99).
Windshield wipers
The combination switch is on the left of the
steering column.Combination switch1Single wipe
2Switching on windshield wipers 
Make sure that the ignition is switched
on.Switching on windshield wipers

Turn the combination switch to the de-
sired position depending on the inten-
sity of the rain.
0Windshield wipers off
IIntermittent wiping
IINormal wiper speed
IIIFast wiper speed
iTo signal minor directional changes,
move combination switch to point of
resistance only and release. The turn
signal blinks three times.

49 Getting started
Driving
Single wipe
Press switch briefly in the direction of
arrow1.
The windshield wipers wipe one time
without washer fluid.
Wiping with windshield washer fluid

Push switch in the direction of arrow1
past the resistance point.
The windshield wiper operates with
washer fluid.
iVehicles without rain sensor*: Fast
wiper speed III goes to setting II when
the vehicle is standing still.
Vehicles with rain sensor*: Intermittent
wiping interval dependent on wetness
of windshield. Wiping will not occur
with a door open.!Vehicles with rain sensor*: Do not
leave in intermittent setting when vehi-
cle is taken to an automatic car wash or
during windshield cleaning. Wipers will
operate in presence of water sprayed
on the windshield, and wipers may be
damaged as a result.
The switch should not be left in inter-
mittent setting as the wipers will wipe
the windshield once every time the en-
gine is started. Dust that accumulates
on the windshield might scratch the
glass when wiping occurs on a dry
windshield.
!If leaves, snow, etc. block the wind-
shield wipers, switch off the wipers.

For safety reasons, withdraw key
from starter switch. Remove block-
age.


Turn the windshield wipers on
again.
If windshield wipers fail to function at
all in switch positionI,


set the combination switch to the
next highest wiper speed.


have the windshield wipers
checked at the nearest authorized
Mercedes-Benz Center.

138 Controls in detailGood visibility
Good visibilityInformation 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 posi-
tion 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 onWarning!
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, if the rear window sun-
shade is in raised position.
Glare can endanger you and others.

145 Controls in detail
Climate control
Setting the temperature
Use temperature controls2 and3 to sepa-
rately adjust the air temperature on each
side of the passenger compartment. You
should raise or lower the temperature set-
ting in small increments, preferably start-
ing at 72°F (22°C).
Increasing
Turn the control slightly to the right.
The climate control system will corre-
spondingly adjust the interior air tem-
perature.
Decreasing

Turn the control slightly to the left.
The climate control system will corre-
spondingly adjust the interior air tem-
perature.
Adjusting air distribution and volume
Use the air distribution control4
(page 143) to adjust the air distribution.
The following symbols are found on the
controls:Adjusting manually

Press the
U
button.
The indicator lamp on the button goes
out.

Select any of the six air volume speeds
using the air volume control1
(page 143) and the air distribution.
Adjusting automatically

Press the
U
button.
The indicator lamp on the button
comes on. The air distribution and vol-
ume is adjusted automatically.
Windshield fogged on the outside

Switch the windshield wipers on.

Switch to manual mode.

Turn the air distribution control
to
a
or
Y
.
Symbol
Function
a
Directs air through the
center, side and rear pas-
senger compartment air
vents
Z
Directs air to the windows
X
Directs air into the entire
vehicle interior
Y
Directs air to the footwells

153 Controls in detail
Automatic climate control* (Canada only)
Adjusting air distribution
Use air distribution controls2 and5
(page 151) to separately adjust the air
distribution on each side of the passenger
compartment. The following symbols are
found on the controls:Adjusting manually

Press left or right
U
button.
The air distribution can be adjusted
manually.
Adjusting automatically

Press left or right
U
button again.
The air distribution is adjusted auto-
matically.
Windshield fogged on the outside

Switch the windshield wipers on.

Switch to manual mode.

Turn the air distribution control
to
a
or
Y
.
Adjusting air volume
Adjusting manually
Seven blower speeds are available.
Press left
M
or right
Q
side of air
volume control switch until the re-
quested blower speed is attained.
The display “Auto” disappears and the
automatic mode is switched off. The
selected blower speed is shown in the
display.
Adjusting automatically

Press left or right
U
button.
The air volume is adjusted automatical-
ly.
Symbol
Function
a
Directs air through the
center, side and rear pas-
senger compartment air
vents
Z
Directs air to the windows
X
Directs air into the entire
vehicle interior
Y
Directs air to the footwells

243 Operation
Vehicle care
Wiper blades
Clean the wiper blade inserts with a clean
cloth and detergent solution.
Window cleaning
Use a window cleaning solution on all glass
surfaces. An automotive glass cleaner is
recommended.Light alloy wheels
Mercedes-Benz approved Wheel Care
should be used for regular cleaning of the
light alloy wheels.
If possible, clean wheels once a week with
Mercedes-Benz approved Wheel Care, us-
ing a soft bristle brush and a strong spray
of water.
Follow instructions on container.Instrument cluster
Use a gentle dishwashing detergent or
mild detergent for delicate fabrics as a
washing solution. Wipe with a cloth moist-
ened in lukewarm solution. Do not use
scouring agents.
Steering wheel and gear selector lever
Wipe with a damp cloth and dry thoroughly
or clean with Mercedes-Benz approved
Leather Care.
Cup holder
Use a gentle dishwashing detergent or
mild detergent for delicate fabrics as a
washing solution. Wipe with a cloth moist-
ened in lukewarm solution. Do not use
scouring agents.
iFor safety reasons, switch off wipers
and remove key from starter switch be-
fore cleaning the wiper blades, other-
wise the wiper motor can suddenly turn
on and cause injury.iFor safety reasons, switch off wipers
and remove key from starter switch be-
fore cleaning the windshield, otherwise
the wiper motor can suddenly turn on
and cause injury.
iUse only acid-free cleaning materials.
Acid could lead to corrosion.