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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