2003 MERCEDES-BENZ E320 Key blade

283 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.Cleaning the Distronic* system sensor
cover
1Distronic system sensor cover
Use a mild car wash detergent, such as
Mercedes-Benz approved Car Shampoo,
with plenty of water to clean sensor
cover1.
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.!Fold the windshield wiper arms away
from the windshield in a vertical posi-
tion only. They could otherwise dam-
age the hood (
page 337).
Fold the windshield wiper arms back
onto the windshield before turning the
key in the starter switch.
iFor safety reasons, switch off wipers
and remove key from starter switch be-
fore cleaning the windshield. Other-
wise the wiper motor can suddenly turn
on and cause injury.!Fold the windshield wiper arms away
from the windshield in a vertical posi-
tion only. They could otherwise dam-
age the hood (
page 337).
Fold the windshield wiper arms back
onto the windshield before turning the
key in the starter switch.

337 Practical hints
Replacing wiper blades
Replacing wiper blades
Replacing wiper blades
Removal 
Turn key in starter switch to position1.

Turn combination switch to wiper
settingII (
page 47).

With wiper arm in the vertical position
(see above), turn key in starter switch
to position0.

Fold the wiper arm forward.You should hear it snap into place.

Turn the wiper blade at a right angle to
wiper arm.

Slide the wiper blade sideways out of
the retainer.Installation

Slide wiper blade onto wiper arm until
it locks in place.

Rotate wiper blade into position paral-
lel to wiper arm.

Fold wiper arm back so that blade rests
on windshield.
!To avoid damage to the hood, the wiper
arms should only be folded forward
when in the vertical position.Warning!
G
For safety reasons, remove key from starter
switch before replacing a wiper blade, other-
wise the motor could suddenly turn on and
cause injury.
!Never open the hood when the wiper
arm is folded forward.
Do not allow the wiper arms to contact
the windshield glass without a wiper
blade inserted.
For your convenience, we recommend
that you have this work carried out by
an authorized Mercedes-Benz Center.

393 Index
Placing upright 104
Rear seats 103
Rear seats
Rear seat head restraints 103
Rear view mirror automatic antiglare 157
Rear view mirrors see Mirrors
Rear window
Blocking operation 71
Rear window defroster 169, 180
Rear window sunshade* 160, 161
Regular driving style 212
Remote controls
Integrated 244
SmartKey 86
SmartKey with KEYLESS-GO* 89
Remote door unlock
With Tele Aid* 241
Remote Vehicle Diagnostics 378
Removing
Ski sack 219
Replacing
Bulbs 332
Front lamp bulbs 334
Fuses 353
High beam bulb (Bi-Xenon* headlamps
only) 334License plate lamp bulbs 336
Rear lamp bulbs 333, 336
Wiper blades 337
Reporting
Safety defects 18
Reset knob in the instrument cluster 131
Resetting
All functions (control system) 131
All functions of a submenu 131
Fuel consumption 146
Service indicator (FSS) 276, 278,
279
Stored speed in Distronic* 203
Trip odometer 119
Residual heat utilization 171, 182
Residual ventilation 171, 182
Restraint system see Infant and child re-
straint systems 65
Rims and Tires 361
Roadside assistance 12
Rolling code programming 245
RON (Research Octane Number) 260,
379
Roof rack 216
S
SafetyOccupant 56
Safety belts see Seat belts 40
Safety defects
Reporting 18
Safety systems
Driving 73
Saving current speed 195
SBC 77
SBC brake system 379
Activation 78
Deactivation 79
Driving hints 79
Messages in display 305, 306
Self-check 79
Warning lamp 77
Seat belt force limiter 64
Seat belts 61
Fastening 40
Message in display 310
Proper use of 42, 63
Safety guidelines 59
Warning lamp 293
Seat cushion depth
Adjusting 105
Seats 102
Adjusting 34