windshield wipers MERCEDES-BENZ GLK-Class 2013 X204 User Guide

observed, the lights must be switched on
before starting the engine.
Bulbs and lamps are an important aspect of
vehicle safety. You must therefore make sure
that these function correctly at all times.
Have the headlamp setting checked regularly.
Other bulbs G
WARNING
Bulbs, lamps and connectors can get very hot
when operating. If you change a bulb, you
could burn yourself on these components.
There is a risk of injury.
Allow these components to cool down before
changing a bulb.
There are bulbs other than the Xenon bulbs
that you cannot replace. Replace only the
bulbs listed (Y page 117). Have the bulbs that
you cannot replace yourself changed at a
qualified specialist workshop.
If you require assistance changing bulbs,
consult a qualified specialist workshop.
Do not touch the glass tube of new bulbs with
your bare hands. Even minor contamination
can burn into the glass surface and reduce
the service life of the bulbs. Always use a lint-
free cloth or only touch the base of the bulb
when installing.
Only use bulbs of the correc ttype.
If the new bulb still does no tlight up, consult
a qualified specialist workshop.
Bulbs and lamps are an importan taspect of
vehicle safety. You must therefore make sure
that these function correctly at all times.
Have the headlamp setting checked regularly. Overview:c
hanging bulbs/bulb types
You can change the following bulbs. The bulb
type can be found in the legend. Halogen headlamps
0002
Low-beam headlamp: H7 55 W
0003 High-beam headlamp/parking lamp/
standing lamp: H15 55 W/15 W
0021 Turn signal lamp: PWY 24 W Vehicles with Bi-Xenon headlamps
0002
Cornering lamp: H7 55 W 0002
Backup lamp: W 16 W Replacing bulbs
117Lights and windshield wipers Z

Changing the front bulbs
Low-bea mheadlamps (halogen
headlamps) G
WARNING
These bulbs are pressurized.
They can explode when being changed if:
R they are still hot
R they hit an object when being removed
R they are dropped
There is a risk of injury.
You should wear eye protection and clean
gloves when you are changin gabulb. If
necessary, have bulbs changed at a qualified
specialist workshop. X
Switch off the lights.
X Open the hood.
X Turn housing cover 0002counter-clockwise
and pull it out.
X At the bulb holder, push the bulb upwards,
disconnec titand pull it ou tofbulb
holder 0003.
X Inser tthe new bulb into bulb holder 0003,
push it down and secure it in place.
X Attach housing cover 0002and turn it
clockwise until it engages.
High-beam headlamps, standing/
parking lamps (halogen headlamps) G
WARNING
These bulbs are pressurized. They can explode when being changed if:
R
they are still hot
R they hit an object when being removed
R they are dropped
There is a risk of injury.
You should wear eye protection and clean
gloves when you are changing a bulb. If
necessary, have bulbs changed at a qualified
specialist workshop. X
Switch off the lights.
X Open the hood.
X Turn housing cover 0002counter-clockwise
and pull it out.
X Turn bulb counter-clockwise and pull it out.
X Insert the new bulb into bulb holder 0003and
turn it clockwise.
X Align housing cover 0002and turn it
clockwise until it engages.
Cornering light function (Bi-Xenon
headlamps) G
WARNING
These bulbs are pressurized.
They can explode when being changed if:
R they are still hot
R they hit an object when being removed
R they are dropped
There is a risk of injury.
You should wear eye protection and clean
gloves when you are changing a bulb. If 118
Replacing bulbsLights and windshield wipers

necessary, have bulbs changed at a qualified
specialist workshop. X
Switch off the lights.
X Ope nthe hood.
X Turn housing cover 0002counter-clockwise
and pull it out.
X Push the lever of holder 0003upwards until
holder 0003is released.
X Pull out bulb holder 0003.
X Take the bulb out of bulb holder 0003.
X Insert the new bulb into bulb holder 0003.
X Insert holder 0003from above and press it
until it engages.
X Align housing cover 0002and turn it
clockwise until it engages.
Turn signal X
Switch off the lights.
X Open the hood.
X Turn housing cover 0002counter-clockwise
and pull it out. X
Grip the back of lever extension 0003and pull
it out in a straight line.
X Take the bulb out of lever extension 0003.
X Insert the new bulb into lever
extension 0003. X
Re-insert lever extension 0003downwards
(swelling) with guide rail 0021. Changing the rear bulbs
Opening and closing the side trim
panels You must open the side trim panel in the
cargo compartment before you can change
the bulbs in the tail lamps.
Left-hand side trim panel Replacing bulbs
119Lights and windshield wipers Z

Right-hand side trim panel
X
To open: turnrelease knob 000290° in the
direction of the arrow and remove side trim
panel 0003.
X To close: insert side trim panel 0003and turn
release knob 000290° in the opposite
direction to the arrow.
Tail lamp X
Switch off the lights.
X Open the cargo compartment.
X Open the side trim panel (Y page 119).X
Pull out connector 0002.
X Turn fender nut 000390° counter-clockwise
and pull out the bulb holder. X
Backup lamp 0002 :
remove the bulb from
bulb holder.
X Inser tthe new bulb into the bulb holder.
X Re-install bulb holder.
X Turn fender nut 90° clockwise.
X Insert the connector.
X Close the side trim panel (Y page 119). Windshield wipers
Switching the windshield wipers on/
off
! Do not operate the windshield wipers
when the windshield is dry, as this could
damage the wiper blades. Moreover, dust
that has collected on the windshield can
scratch the glass if wiping takes place when
the windshield is dry.
! If the windshield wipers leave smears on
the windshield after the vehicle has been
washed in an automatic car wash, wax or
other residues may be the reason for this.
Cleant he windshield using washer fluid
after washing the vehicle in an automatic
car wash. 120
Windshield wipersLights and windshield wipers

Combination switch
0004
0008 Windshield wiper off
0005 0001 Intermittent wipe, low 7
0006 0002 Intermittent wipe, high 8
000A 0018 Continuous wipe, slow
000B 0012 Continuous wipe, fast
001F 0006 Single wipe/ 0007To wipe the
windshield using washer fluid
X Switch on the ignition.
X Turn the combination switch to the
corresponding position.
! Vehicles with a rain sensor :ifthe
windshield becomes dirty in dry weather
conditions, the windshield wipers may be
activated inadvertently. This could then
damage the windshield wiper blades or
scratch the windshield.
For this reason, you should always switch
off the windshield wipers in dry weather.
If the wiper blades are worn, the windshield
will no longer be wiped properly. This could
prevent you from observing the traffic
conditions. Replace the wiper blades twice a
year, ideally in spring and fall. Switching the rear window wiper on/
off
Combination switch
0002
0001 Switch
0005 000E To wipe with washer fluid
0006 ITo switch on intermittent wiping
000A 0To switch off intermittent wiping
000B 000E To wipe with washer fluid
X Turn the SmartKey to position 1or 2in the
ignition lock.
X Turn switch 0002on the combination switch
to the corresponding position.
When the rear window wiper is switched on,
the icon appears in the instrumentc luster. Replacing the wiper blades
Important safety notes G
WARNING
If the windshield wipers begin to move while
you are changing the wiper blades, you could
be trapped by the wiper arm. There is a risk
of injury.
Always switch off the windshield wipers and
ignition before changing the wiper blades.
! Neve ropen the hood/tailgate if a wiper
arm has been folded away from the
windshield/rear window.
7 Rain senso rset to low sensitivity.
8 Rain sensor set to high sensitivity. Windshield wipers
121Lights and windshield wipers Z

Never fold a windshield wipera
rm without
a wiper blade back onto the windshield/
rear window.
Hold the windshield wiper arm firmly when
you change the wiper blade. If you release
the wiper arm without a wiper blade and it
falls onto the windshield/rear window, the
windshield/rear window may be damaged
by the force of the impact.
Mercedes-Benz recommends that you have
the wiper blades changed at aqualified
specialist workshop.
! To avoid damaging the wiper blades,
make sure that you touch only the wiper
arm of the wiper.
Changing the windshield wiper blades Moving the wiper blades to
avertical
position
! Before changing the wiper blades, always
set the wiper arms to a vertical position
using the combination switch. There is
otherwise a risk of damagin gthe hood.
Vehicles without KEYLESS-GO
X Turn the SmartKey to position 1or 2in the
ignition lock.
X Set the windshield wipers to
position 0018.
X When the wiper arms have reached a
vertical position, turn the SmartKey to
position 0and remove it from the ignition
lock.
Vehicles with KEYLESS-GO
X Switch off the engine.
X Remove your foot from the brake pedal.
X Set the windshield wipers to
position 0018.
X Press the Start/Stop button repeatedly
until the windshield wipers start.
X When the wiper arms have reached a
vertical position, press the Start/Stop
button. Removing the wiper blades
X
Fold the wiper arm away from the
windshield until it engages.
X Set the wiper blade at right angles to the
wiper arm. X
Remove the wiper blade from the retaining
pin on the wiper arm in the direction of the
arrow.
Installing the wiper blades
X Push the new wiper blade onto the
retaining pin on the wiper arm in the
opposite direction to the arrow.
Make sure that the wiper blade slides fully
onto the retaining pin on the wiper arm.
X Turn the wiper blade parallel to the wiper
arm.
X Fold the wiper arm back onto the
windshield.
Replacing the rear window wiper blade Removing the wiper blades122
Windshield wipersLights and windshield wipers

X
Remove the SmartKey from the ignition
lock.
X Fold wiper arm 0002away from the rear
window until it engages.
X Position wiper blade 0003at a right angle to
wiper arm 0002.
X Hold wiper arm 0002and press wiper
blade 0003in the direction of the arrow until
it releases.
X Remove wiper blade 0003.
Installing the wipe rblade
X Place new wiper blade 0003onto wiper
arm 0002.
X Hold wiper arm 0002and press wiper
blade 0003in the opposite direction to the
arrow until it engages.
X Make sure that wiper blade 0003is seated
correctly.
X Position wiper blade 0003parallel to wiper
arm 0002.
X Fold wiper arm 0002back onto the rear
window. Windshield wipers
123Lights and windshield wipers Z

Problems with the windshield wipers
Problem Possible causes/consequences and
0001 Solutions
The windshield wipers
are jammed. Leaves or snow, for example, may be obstructing the windshield
wiper movement.T
he wiper motor has been deactivated.
X For safety reasons, you should remove the SmartKey from the
ignition lock.
or
X Switch off the engine using the Start/Stop button and open the
driver's door.
X Remove the cause of the obstruction.
X Switch the windshield wipers back on. The windshield wipers
fail completely. The windshield wiper drive is malfunctioning.
X
Select another wiper speed on the combination switch.
X Have the windshield wipers checked at a qualified specialist
workshop. The spray nozzles are
misaligned. The windshield washer fluid from the spray nozzles no longer hits
the center of the windshield. The spray nozzles are misaligned.
X
Have the spray nozzles adjusted at a qualified specialist
workshop. 124
Windshield wipersLights and windshield wipers

X
Press the 0004button.
The indicator lamp in the 0007button goes
out. Airflow and air distribution are set to
automatic mode.
or
X Turn temperature control 0002or001F
clockwise or counter-clockwise
(Y page 127), (Y page 130).
or
X Press the 0017or0016 button. MAX COOL maximum cooling
The MAX COOL function is only available in
vehicles for the USA.
MAX COOL is only operational when the
engine is running.
When you activate MAX COOL, climate
control switches to the following functions:
R maximum cooling
R maximum airflow
R air-recirculation mode on
X To activate: press the0001button.
The indicator lamp in the button lights up.
X To activate: press the0001button again.
The indicator lamp goes out. The previously
selected settings are restored. Defrosting the windows
Windows fogged up on the inside X
Activate the 0005cooling with air
dehumidification function.
X Activate automatic mode 0004.
X Adjust the side air vents so that the warmed
air is directed to the side windows.
X If the windows continue to fog up, activate
the "windshield defrosting" function
(Y page 134).
i You should only select this setting until
the windshield is clear again. Windows fogged up on the outside X
Activate the windshield wipers.
X Press the 0015button repeatedly until the
0018 or0019 symbol appears in the
display.
X Adjust the side air ventss o that no air is
directed to the side windows. Rear window defroster
Activating/deactivating The rear window defroster has a high current
draw. You should therefore switch it off as
soon as the rear window is clear. Otherwise,
the rear window defroster switches off
automatically after several minutes.
If the battery voltage is too low, the rear
window defroster may switch off.
X
Turn the SmartKey to position 2in the
ignition lock (Y page 141).
X Press the 000Bbutton.
The indicator lamp in the 000Bbutton lights
up or goes out. Operating the climate control systems
135Climate control

for example, the power steering and the brake
boosting effect. You will require considerably
more effort to steer and brake. There is a risk
of an accident.
Do not switch off the ignition while driving. G
WARNING
If the parking brake has not been fully
released when driving, the parking brake can:
R overheat and cause a fire
R lose its hold function.
There is a risk of fire and an accident. Release
the parking brake fully before driving off.
! Warm up the engine quickly. Do not use
the engine's full performance until it has
reached operating temperature.
Only shift the automatic transmission to
the desired drive position whe nthe vehicle
is stationary.
Where possible, avoid spinning the drive
wheels when pulling away on slippery
roads. You could otherwise damage the
drive train. Key positions
SmartKey 000C
To remove the SmartKey
(shift the transmission to position P)
0004 Power supply for some consumers, such
as the windshield wipers 0005
Ignition (power supply for all consumers)
and drive position
0006 To start the engine
The steering is locked when you remove the
SmartKey from the ignition lock.
i The SmartKey can be turned in the
ignition lock even if it is not the correct
SmartKey for the vehicle. The ignition is not
switched on. The engine cannot be started.
KEYLESS-GO General notes
R
Do not keep the KEYLESS-GO key:
- with electronic devices, e.g. a mobile
phone or another SmartKey
- with metallic objects, e.g. coins or metal
foil
- inside metallic objects, e.g. a metal case
This can impair the functionality of the
KEYLESS-GO key.
Vehicles with KEYLESS-GO are equipped with
aS martKey featuring an integrated KEYLESS-
GO function and a detachable Start/Stop
button.
The Start/Stop button must be inserted in the
ignitio nlock and the SmartKey must be in the
vehicle.
Pressing the Start/Stop button several times
in succession corresponds to the different
key positions in the ignition lock. This is only
the case if you are not depressing the brake
pedal.
If you depress the brake pedal and press the
Start/Stop button, the engine starts
immediately.
The Start/Stop button can be removed from
the ignition lock. Then, you can insert the
SmartKey into the ignition lock.
i You do not have to remove the Start/Stop
button from the ignition lock when you
leave the vehicle. You should, however,
always take the SmartKey with you when
leaving the vehicle. The vehicle can be Driving
141Driving and parking Z