Washer/wiper systemSwitching the wipers on/off and brief
wipe
Hints Do not activate wipers if frozen to wind‐
shield
Do not switch on the wipers if they are frozen
to the windshield; otherwise, the wiper blades
and the wiper motor may be damaged.◀
Do not activate wipers on dry windshield
Do not use the wipers if the windshield is
dry, as this may damage the wiper blades or
cause them to become worn more quickly.◀
Switching on
Push wiper lever up.
The lever automatically returns to its initial po‐
sition when released.
▷Normal wiper speed: push up once.
The wipers switch to intermittent operation
when the vehicle is stationary.▷Fast wiper speed: press up twice or press
once beyond the resistance point.
Wipers change to normal speed when ve‐
hicle comes to standstill.Switch off and brief wipe
Push wiper lever down.
The lever automatically returns to its initial po‐
sition when released.
▷Single wipe: press down once.▷To switch off normal wipe: press down
once.▷To switch off fast wipe: press down twice.
Interval mode or rain sensor
The concept The rain sensor automatically controls the time
between wipes depending on the intensity of the rainfall. The sensor is located on the wind‐
shield, directly behind the interior rearview mir‐
ror.
Activating/deactivating
Press button on the wiper lever.
Wiping is started. If the vehicle is equipped
with a rain sensor: LED in wiper lever lights up.
When wipers are frozen to windshield, wiper
operation is deactivated.
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During trip interruption with the rain sensor
switched on: if the trip is resumed within ap‐
prox. 15 minutes, the rain sensor is automati‐
cally activated again.
Deactivate the rain sensor in car washes
Deactivate the rain sensor when passing
through an automatic car wash; otherwise, un‐
intentional wiping can cause damages.◀
Setting the frequency or sensitivity of
the rain sensor
Turn the thumbwheel.
Clean the windshield, headlights
Pull the wiper lever towards you.
The system sprays washer fluid on the wind‐
shield and activates the wipers briefly.
In addition, the headlights are cleaned at regu‐
lar intervals when the vehicle's lights are acti‐
vated.
Do not use the washer system at freezing
temperatures
Do not use the washers if fluid could freeze
onto the windshield which might impede your
viewing field. Therefore use antifreeze fluid.
Avoid using the washer when the reservoir is
empty; operation might damage pump.◀
Windshield washer nozzles The windshield washer nozzles are automati‐
cally heated while the ignition is switched on.
Fold-out position of the wipers Fold wipers back when you want to change the
blades or with pending low temperatures.1.Switch the ignition on and off again.2.With icy conditions make sure that blades
are not frozen to the windshield.3.Press the wiper lever up beyond the point
of resistance and hold it for approx. 3 sec‐
onds, until the wiper remains in a nearly
vertical position.
After the wipers are folded back down, the
wiper system must be reactivated.
Folding wipers back down
Before switching the ignition on, fold the
wipers back down to the windshield; other‐
wise, the wipers may become damaged when
they are activated.◀
1.Switch on the ignition.2.Push wiper lever down. Wipers move to
their resting position and are ready again
for operation.
Washer fluid
Hints Antifreeze for washer fluid
Antifreeze is flammable and can cause
injury if it is used incorrectly.
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Replacing componentsVehicle features and optionsThis chapter describes all standard, country-
specific and optional features offered with the
series. It also describes features that are not
necessarily available in your car, e. g., due to
the selected options or country versions. This
also applies to safety-related functions and
systems. The respectively applicable country
provisions must be observed when using the
respective features and systems.
Onboard vehicle tool kit
The onboard vehicle tool kit is located in a
fold-down cover in the trunk lid.
Unscrew the wing nut to open.
Wiper blade replacement
Hints Do not fold down the wipers without
wiper blades
Do not fold down the wipers if wiper blades
have not been installed; this may damage the
windshield.◀
Replacing the wiper blades1.To change the wiper blades, fold up, refer
to page 78, the wiper arms.2.Fold up the wipers.3.Position the wiper blade in a horizontal po‐
sition.4.Remove the wiper blade toward one side.5.Insert the new wiper blade in reverse order
of removal until it locks in place.6.Fold down the wipers.
Lamp and bulb replacement
Hints
Lights and bulbs
Lights and bulbs make an essential contribu‐
tion to vehicle safety.
The manufacturer of the vehicle recommends
that you entrust corresponding procedures to
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U
Unintentional alarm 48
Units of measure 100
Universal remote control 172
Unlock button, Steptronic transmission 80
Unlocking/locking via door lock 39
Unlocking/locking with re‐ mote control 37
Unlocking, settings 46
Updates made after the edito‐ rial deadline 7
Upholstery care 253
USB interface 177
V
Vanity mirror 174
Variable steering, Integral Ac‐ tive Steering 139
Vehicle battery 243
Vehicle battery, replac‐ ing 243
Vehicle, break-in 188
Vehicle care 252
Vehicle features and op‐ tions 6
Vehicle identification num‐ ber 9
Vehicle jack 243
Vehicle paint 252
Vehicle storage 254
Vehicle wash 251
Ventilation 168
Ventilation, refer to Parked- car ventilation 171
Venting, see ventilation 168
Vent, see ventilation 168
VIN, see vehicle identification number 9
Voice activation system 26 W
Warning and indicator lamps, see Check Control 88
Warning displays, see Check Control 88
Warning messages, see Check Control 88
Warning triangle 246
Warranty 7
Washer fluid 78
Washer nozzles, wind‐ shield 78
Washer system 77
Washing, vehicle 251
Water on roads 190
Weights 259
Welcome lamps during un‐ locking 37
Welcome lights 103
Wheel base, vehicle 258
Wheel cleaner 253
Wheels, changing 223
Wheels, everything on wheels and tires 211
Wheels, Flat Tire Monitor FTM 115
Wheels, Tire Pressure Moni‐ tor TPM 111
Width, vehicle 258
Window defroster, rear 167
Windows, powered 48
Windshield, climate con‐ trol 189
Windshield washer fluid 78
Windshield washer noz‐ zles 78
Windshield washer sys‐ tem 77
Windshield wiper 77
Winter diesel 207
Winter storage, care 254
Winter tires, suitable tires 224
Winter tires, tread 222
Wiper 77 Wiper blades, replacing 238
Wiper fluid 78
Wiper, fold-out position 78
Wiper system 77
Wood, care 253
Word match concept, naviga‐ tion 24
Wrench, see Onboard vehicle tool kit 238
X
xDrive 137
Xenon headlights, bulb re‐ placement 239 Seite 271Everything from A to ZReference271
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