2004 MERCEDES-BENZ C240 4MATIC WAGON windshield wipers

162 Controls in detailAutomatic climate control*Adjusting air distribution
Use air distribution controls2 and5
(page 159) 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 rightU button
(page 159).
The indicator lamp on the button goes
out.
Air distribution can be adjusted
manually.
Adjusting automatically

Press left or rightU button
(page 159).
The indicator lamp on the button
comes on.
The air distribution is adjusted
automatically.
Windshield fogged on the outside

Switch the windshield wipers on
(page 47).

Switch to manual mode.

Turn the air distribution control
toa orY.
Adjusting air volume
Adjusting manually
Seven blower speeds are available.
Press leftM or rightQ s i d e o f a i r
volume control (
page 159) until the
requested 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 rightU button
(page 159).
The indicator lamp on the button
comes on.
The air volume is adjusted
automatically.
Symbol
Function
a
Directs air through the center,
side and rear passenger
compartment air vents
Z
Directs air to the windows
X
Directs air into the entire
vehicle interior
Y
Directs air to the footwells

252 OperationEngine compartment
Engine compartmentHood
Opening
1Hood release

Pull lever1 downwards.
The hood is unlocked and handle2
will extend out of the radiator grille.
2Handle for opening the hood

Pull handle2 to its stop out of the
radiator grille.

Pull up on the hood (do not pull up on
the handle) and then release it.
The hood will be automatically held
open at shoulder height by gas-filled
struts.
Warning!
G
Do not pull the release lever while the
vehicle is in motion. Otherwise the hood
could be forced open by passing air flow.
!To avoid damage to the windshield
wipers or hood, never open the hood if
the wiper arms are folded forward away
from the windshield.
Warning!
G
To help prevent personal injury, stay clear of
moving parts when the hood is open and the
engine is running. Make sure the hood is
properly closed before driving. When closing
the hood, use extreme caution not to catch
hands or fingers.
The radiator fan may continue to run for
approximately 30 seconds or even restart
after the engine has been turned off. Stay
clear of fan blades.

270 OperationVehicle careWiper blades
Fold wiper arms forward.

Clean the wiper blade inserts with a
clean cloth and detergent solution.Window cleaning

Fold wiper arms forward.

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,
using a soft bristle brush and a strong
spray of water.
Follow the 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.
Warning!
G
For safety reasons, switch off wipers and
remove SmartKey from starter switch
before cleaning the wiper blades, otherwise
the wiper motor might suddenly turn on and
cause injury.!Fold the windshield wiper arms back
onto the windshield before turning the
SmartKey in the starter switch.
Hold on to the wiper when folding the
wiper arm back. If released, the force
of the impact from the tensioning
spring could crack the windshield.
Warning!
G
For safety reasons, switch off wipers and
remove SmartKey from starter switch
before cleaning the windshield, otherwise
the wiper motor might suddenly turn on and
cause injury.!Fold the windshield wiper arms back
onto the windshield before turning the
SmartKey in the starter switch.
Hold on to the wiper when folding the
wiper arm back. If released, the force
of the impact from the tensioning
spring could crack the windshield.
iOnly use acid-free cleaning materials.
Acid may cause corrosion or damage
the clear coat.

363 Index
A
ABS 23, 74, 357
Indicator lamp 274
Malfunction indicator lamp 274
Messages in display 284
ABS control 74
Accelerator position,
automatic transmission 144
Accident
In case of 50
Activating
Air conditioning (cooling) 156, 166
Air recirculation mode 154, 163
Anti-theft alarm system 80
Automatic climate control* 159
Central locking (control system) 131
Charcoal filter 165
Climate control 151
Climate control system 155
Defrosting 154, 163
Easy-entry/exit feature 132ESP 78
Exterior headlamps 46
Exterior lamps 101
Exterior rear view mirror parking
position 147
Hazard warning flasher 104
Headlamps 46
High beams 104
Ignition 31
Immobilizer 80
Rapid seat heater* 96
Rear fog lamp 102, 103
Rear window defroster 149
Residual heat 167
Seat heater* 96
Tow-away alarm 82
Windshield wipers 47
Adding
Coolant 257
Engine oil 256
Additional turn signals 310Adjustable air vents, rear passenger
compartment 157, 168
Adjusting 32
Air distribution 153, 162
Air volume 153, 162
Backrest tilt 33, 35
Exterior rear view mirror 38
Head restraint height 34, 35, 92
Head restraint tilt 34, 36, 93
Head restraints 93
Instrument cluster illumination 107
Interior rear view mirror 38
Manual seat 33
Mirrors 38
Multicontour seat* 95
Power seat* 35
Rear seat head restraints 92
Seat cushion depth 95
Seat cushion tilt 33, 35
Seat fore and aft adjustment 33, 35
Seat height 33, 35

368 Index
Upholstery 271
Windows 270
Windshield 48
Wiper blades 270
Wood trims 272
Climate control 150
Adjusting 153
Defogging windshield 153
Defrosting 154
Setting the temperature 152
Clock 23, 124
Closing
Glove box 215
Hood 253
Side windows 197
Sliding/pop-up roof 199, 309
Sliding/pop-up roof with
SmartKey 200
Tailgate 88
Windows 196
Windows with SmartKey 198Closing sliding/pop-up roof
In an emergency 309
Cloth upholstery
Cleaning 272
Cockpit 20, 357
Cockpit management and
data system (COMAND*) 358
COMAND*
See separate operating instructions
Combination switch 103
High beam flasher 47, 104
Turn signals 46
Windshield wipers 47
Comfort driving
Transmission program mode 143
Consumer information 355
Control and operation of radio
transmitter 246
Control system 111, 358
AUDIO menu 116
Convenience submenu 132
Display digital speedometer 116Functions 112, 115
Instrument cluster submenu 124
Lighting submenu 127
Malfunction memory menu 120
Menus 114, 115
Multifunction display 111
Multifunction steering wheel 112
NAVI menu 119
Selecting radio system 117
Selecting satellite radio* system 117
Settings menu 121
Standard display menu 116
Submenus 113, 115
TEL* menu 136
Trip computer menu 134
Vehicle submenu 131
Convenience submenu 132
Activating easy-entry/exit
feature 132
Setting key dependency 133
Setting parking position for
exterior rear view mirror 134

385 Index
Closing with SmartKey 198
Opening 196, 197, 198
Opening fully 197
Opening with SmartKey 198
Stopping 197
Synchronizing power windows 198
Simultaneous wiping and washing
Rear window wiper/washer 49
Windshield wipers 48
Single wipe 48
Ski sack* 205
Installing 208
Removing 207
Unfolding and loading 205
Unloading and folding 207
Sliding/pop-up roof 199
Closing 199, 309
Closing with SmartKey 200
Messages in display 299
Opening 199, 309
Opening with SmartKey 200Sliding/pop-up roof*
Stopping 200
Synchronizing 201
SmartKey 84
Changing battery 306
Locking and unlocking 84
Opening and closing the
sliding/pop-up roof with 200
Opening and closing
windows with 198
Unlocking with 30
Snow chains 264
Soft keys
Audio system 172
Spare fuses 334
Spare parts service 336
Spare wheel 342
Speed
Saving current 203
Speed settings
Cruise control 204Speedometer 23
Settings units 126
Speedometer display mode
Selecting 126
Split rear bench seat 211
SRS 64
Indicator lamp 278
SRS
(Supplemental Restraint System) 360
Standing lamps 100
Replacing bulbs 310, 311, 313, 314
Standing water
Driving instructions 245
Starter switch 21, 31
Positions 31
Starting difficulties 44
Starting position 31
Starting the engine 43
Station (radio)
Search 117

387 Index
Hazard warning flasher 104
Headlamps 46
High beams 104
Rapid seat heating* 96
Rear fog lamp 103
Seat heating* 96
Windshield wipers 47
Synchronizing
ESP 282
Power windows 198
Sliding/pop-up roof* 201
T
Tachometer 23, 109
Displaying gear range 141
Overspeed range 109
Tail lamps
Cleaning 269
Replacing bulbs 311, 315
Tailgate
Closing 88
Opening 87Tar stains 268
Technical data
Air conditioning refrigerant 348
Brake fluid 348
Coolant 346
Coolants 352
Electrical system 343
Engine 340
Engine oil 348
Engine oil additives 348
Flexible fuel vehicles 350
Fuel requirements 349
Fuels 346
Gasoline additives 350
Lubricants 346
Main dimensions 344
Premium unleaded gasoline 349
Rims and tires 341
Weights 345
Windshield and headlamp
washer system 347, 354
Windshield washer 347Tele Aid* 222
Emergency calls 224
Information 227
Initiating an emergency call
manually 225
Messages in display 299
Remote door unlock 229
Roadside assistance 226
Stolen vehicle tracking services 230
System self-check 223
Tele Aid* System 222
Upgrade signals 228
Tele Aid* System 361
Telematics* 361
Telephone* 24, 221
Answering a call 137
Dialing a number
from the phone book 138
Emergency call 194
Ending a call 137
Hands-free microphone 27
Loading phone book* 138

391 Index
Wheel change
Tightening torque 322
Wheels
Rotating 262
Tires and wheels 260
Window curtain airbags 62
Windows see Side windows
Windshield
Defogging 153, 162
Refilling washer fluid 259
Replacing wiper blades 317
Washer fluid 259, 354
Washer system 354
Windshield washer fluid 354
Message in display 299
Mixing ratio 354
Refilling 259
Wiping with 48
Windshield washer system 354Windshield wipers 47, 145
Fast wiper speed 47
Rear window wiper/washer 49
Replacing wiper blades 317
Simultaneous wiping and washing 49
Single wipe 48
Switching on 47
Wiping with windshield washer
fluid 48
Winter driving 263
Block heater 264
Snow chains 264
Tires 263
Winter driving instructions 244
Winter tires 263
Wiper blades
Cleaning 270
Installing 317
Removing 317
Replacing 317Wiper/washer
Rear window 49
Wiping
And washing simultaneously 48, 49
Interval 47
With windshield washer fluid 48
Wood trims
Cleaning 272