Page 55 of 498

54 Getting startedDrivingThe combination switch resets automati-
cally after major steering wheel move-
ments.
Windshield wipers
The combination switch is located on the 
left of the steering column.Combination switch1Single wipe
Wiping with windshield washer fluid
2Switching on windshield wipers
Switch on the ignition (
page 36).Switching on windshield wipers
Turn the combination switch to the 
desired position depending on the 
intensity of the rain.
0Windshield wipers off
IIntermittent wiping (interval depen-
dent on wetness of windshield)
IINormal wiper speed
IIIFast wiper speed
iTo signal minor directional changes 
such as changing lanes, press combi-
nation switch only to point of resis-
tance and release. The corresponding 
turn signals will flash three times.
!Do not operate the wipers when the 
windshield is dry. Dust that accumu-
lates on a windshield might scratch the 
glass and/or damage the wiper blades 
when wiping occurs on a dry wind-
shield. If it is necessary to operate the 
wipers in dry weather conditions, al-
ways operate the wipers with wind-
shield washer fluid (
page 55).
 
     
        
        Page 56 of 498

55 Getting started
Driving
Intermittent wiping
Intermittent wiping interval is dependent 
on wetness of windshield.
Turn the combination switch to 
positionI.
After the initial wipe, pauses between 
wipes are automatically controlled by the 
rain sensor.Single wipe
Press the combination switch briefly in 
direction of arrow1.
The windshield wipers wipe one time 
without washer fluid.
Wiping with windshield washer fluid
Press the combination switch in direc-
tion of arrow1 past the resistance 
point.
The windshield wipers operate with 
washer fluid.
For information on filling up the washer 
reservoir, see “Windshield washer system 
and headlamp cleaning system*” 
(
page 300).
!Do not leave windshield wipers in inter-
mittent setting when the vehicle is tak-
en to an automatic car wash or during 
windshield cleaning. Windshield wipers 
will operate in the presence of water 
sprayed on the windshield, and wind-
shield wipers may be damaged as a 
result.
iIntermittent wiping is interrupted when 
the vehicle is at a standstill and a front 
door is opened. This protects persons 
getting into or out of the vehicle from 
being sprayed.
Intermittent wiping will be continued 
when
all doors are closed
and
the gear selector lever is in 
positionD orR 
or
the wiper setting is changed using 
the combination switch  
     
        
        Page 192 of 498

191 Controls in detail
Good visibility
Good visibility
For information on windshield wipers, see 
“Windshield wipers” (
page 54).
Headlamp cleaning system*
The button is located on the left side of the 
dashboard.
1Headlamp washer button
Switch on the ignition (
page 36).
Press button1.
The headlamps are cleaned with a 
high-pressure water jet.For more information on filling up the 
washer reservoir, see the “Operation” sec-
tion (
page 300).
Rear view mirrors
For more information on setting the rear 
view mirrors, see “Mirrors” (
page 44).
Auto-dimming 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 mirrors will not react if
reverse gear is engaged
the interior lighting is turned on
iThe headlamps are cleaned automati-
cally if:
the lights are switched on
and
the windscreen is wiped with wind-
screen washer fluid fifteen times
If the ignition is switched off, the auto-
matic headlamp cleaning mode is reset 
and counting is resumed from 0. 
     
        
        Page 497 of 498
496 IndexW
Warning lamps see Lamps, indicator and 
warning
Warning sounds
Distance warning function* 235
Distronic* 229
Parking brake 52
Parktronic* 245
Seat belt telltale 70
Warranty coverage 445
Washing the vehicle 342
Wear pattern, Tires 335
Weights, Vehicle 460
Wheel
Change 423
Removing 425
Tightening torque 429
Wheels, Tires and 301
Window curtain air bags 70
Windows see Power windows
Windows, cleaning 347Windshield
Cleaning wiper blades 347
Defogging 206
Windshield washer fluid 300
Messages in display 396
Refilling 300
Wiping 55
Windshield wipers 54
Fast wiper speed 54
Intermittent wiping 54
Replacing wiper blades 417, 418
Wiping with windshield washer 
fluid 55
Winter driving
Block heater* (Canada only) 337
Snow chains 337
Tires 336
Winter driving instructions 285
Winter tires 336
Wood trims, cleaning 350X
Xenon headlamps*
Bi-Xenon* 472