2019 MERCEDES-BENZ GLC warning

XTurn the SmartKey to positionGorHin theignition lock.
XPress or pull theWswitch in the corre-sponding direction.
If you press/pull theWswitch beyond thepressure point, automatic operation is started inthe corresponding direction. When being raisedor opened, the sliding sunroof first automaticallymoves to the comfort setting. If you activateraise or open again, the sliding sunroof is raisedor opened completely. You can stop automaticoperation by pressing/pulling the switch again.
When opening and raising the roof, automaticoperation is only available if the sliding sunroofis in the closed position.
The sun protection cover automatically opensalong with the sliding sunroof. You can open orclose the sun protection cover manually whenthe sliding sunroof is raised or closed.
You can continue to operate the sliding sunroofafter switching off the engine or removing the
SmartKey from the ignition lock. This function isavailable for up to five minutes or until the driv-er's or front-passenger door is opened.
Resetting
!If the sliding sunroof still cannot be openedor closed fully after resetting, contact a quali-fied specialist workshop.
Reset the sliding sunroof if it does not movesmoothly.
XTurn the SmartKey to positionGorHin theignition lock.
XRaise the sliding sunroof fully at the rear(Ypage 93).
XKeep theWswitch pressed for anothersecond.
XMake sure that the sliding sunroof can be fullyopened and closed again (Ypage 93).
XIf this is not the case, repeat the steps above.
Problems with the sliding sunroof
GWARNING
If you close the sliding sunroof again immediately after it has been blocked or reset, the sliding
sunroof closes with increased or maximum force. The reversing feature is then not active. Parts
of the body could be trapped in the closing area in the process. This poses an increased risk of
injury or even fatal injury.
Make sure that no parts of the body are in the closing area.
If somebody becomes trapped:
Rrelease the switch immediately, or
Rpress the switch in any direction during the automatic closing process
The closing process is stopped.
!If the sliding sunroof still cannot be opened or closed as a result of a malfunction, contact aqualified specialist workshop.
94Sliding sunroof
Opening and closing

Correct driver's seat position
GWARNING
You could lose control of your vehicle if you do
the following while driving:
Radjust the driver's seat, head restraint,
steering wheel or mirrors
Rfasten the seat belt
There is a risk of an accident.
Adjust the driver's seat, head restraint, steer-
ing wheel and mirror and fasten your seat belt
before starting the engine.
Observe the following when adjusting steeringwheelC, seat beltDand driver's seat

of injury in the head and neck area, e.g. in the
event of an accident or when braking.
Always drive with the head restraints instal-
led. Before driving off, make sure for every
vehicle occupant that the center of the head
restraint supports the back of the head at
about eye level.
Using the fore-and-aft adjustment, adjust thehead restraint so that it is as close as possible toyour head.
GWARNING
If the driver's seat is not engaged, it could
move unexpectedly while the vehicle is in
motion. This could cause you to lose control of
the vehicle. There is a risk of an accident.
Always make sure that the driver's seat is
engaged before starting the vehicle.
GWARNING
You could lose control of your vehicle if you do
the following while driving:
Radjust the driver's seat, head restraint,
steering wheel or mirrors
Rfasten the seat belt
There is a risk of an accident.
Adjust the driver's seat, head restraint, steer-
ing wheel and mirror and fasten your seat belt
before starting the engine.
GWARNING
If you adjust the seat height carelessly, you or
other vehicle occupants could be trapped and
thereby injured. Children in particular could
accidentally press the electrical seat adjust-
ment buttons and become trapped. There is a
risk of injury.
While moving the seats, make sure that your
hands or other body parts do not get under the
lever assembly of the seat adjustment sys-
tem.
GWARNING
The seat belt does not offer the intended level
of protection if you have not moved the back-
rest to an almost vertical position. When brak-
ing or in the event of an accident, you could
slide underneath the seat belt and sustain
abdomen or neck injuries, for example. This
poses an increased risk of injury or even fatal
injury.
Adjust the seat properly before beginning
your journey. Always ensure that the backrest
is in an almost vertical position and that the
shoulder section of your seat belt is routed
across the center of your shoulder.
!To prevent damage to the seats and the seatheating, observe the following notes:
RDo not spill liquids onto the seats. Dry theseats as soon as possible if liquid does getspilled on the seats.
RIf the seat covers are damp or wet, do notswitch on the seat heating. Also, do not usethe seat heating to dry the seats.
RClean the seat covers as recommended;see keyword "Care".
RDo not transport heavy loads on the seats.Do not place pointed objects on the seatcushions such as knives, nails or tools.Where possible, use the seats only for car-rying passengers.
RWhen operating the seat heating, do notcover the seats with insulating materials,e.g. blankets, coats, bags, protective cov-ers, child seats or booster seats.
!Make sure that there are no objects in thefootwell under or behind the seats when mov-ing the seats back. There is a risk that theseats and/or the objects could be damaged.
iFor more information, contact a qualifiedspecialist workshop.
iRelated topic:
REASY-PACK Quickfold rear bench seat(Ypage 281)
Seats97
Seats, steering wheel and mirrors
Z

Steering wheel
Important safety notes
GWARNING
You could lose control of your vehicle if you do
the following while driving:
Radjust the driver's seat, head restraint,
steering wheel or mirrors
Rfasten the seat belt
There is a risk of an accident.
Adjust the driver's seat, head restraint, steer-
ing wheel and mirror and fasten your seat belt
before starting the engine.
GWARNING
Children could injure themselves if they
adjust the steering wheel. There is a risk of
injury.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. Never
leave children unsupervised in the vehicle.
The electrically adjustable steering wheel canstill be adjusted when there is no key in the igni-tion lock.
Adjusting the steering wheel man-
ually
CRelease lever
DAdjusts the steering wheel height

iThe steering wheel only moves up if it hasnot already reached the upper steering lim-iter.
Position of the steering wheel for driv-
ing
The steering wheel is moved to the last selectedposition when:
Rthe driver's door is closed and you insert theSmartKey into the ignition lock
Ryou close the driver's door when the ignitionis switched on
Ryou press the Start/Stop button once in vehi-cles with KEYLESS-GO or the KEYLESS-GOstart function
iThe steering wheel only returns to the lastset position if the driving position is storedafter the seat or steering column has beenadjusted (Ypage 107).
The most recent driving position of the steeringwheel is stored if:
Rthe ignition is switched off
Rthe setting is stored using the memory func-tion (Ypage 107)
Crash-responsive EASY-EXIT feature
If the crash-responsive EASY-EXIT feature is trig-gered in an accident, the steering column willmove up when the driver's door is opened or theSmartKey is removed from the ignition lock. Thismakes it easier to exit the vehicle and rescue theoccupants.
The crash-responsive EASY-EXIT feature isoperational only if the EASY-EXIT/ENTRY fea-ture is activated in the multimedia system (seeDigital Operator's Manual).
Mirrors
Exterior mirrors
Important safety notes
GWARNING
You could lose control of your vehicle if you do
the following while driving:
Radjust the driver's seat, head restraint,
steering wheel or mirrors
Rfasten the seat belt
There is a risk of an accident.
Adjust the driver's seat, head restraint, steer-
ing wheel and mirror and fasten your seat belt
before starting the engine.
GWARNING
The exterior mirror on the front-passenger
side reduces the size of the image. Visible
objects are actually closer than they appear.
This means that you could misjudge the dis-
tance from road users traveling behind, e.g.
when changing lane. There is a risk of an acci-
dent.
For this reason, always make sure of the
actual distance from the road users traveling
behind by glancing over your shoulder.
Adjusting the exterior mirrors
XTurn the SmartKey to positionGorHin theignition lock (Ypage 131).
XExterior mirror on the front-passenger side:press buttonD.
104Mirrors
Seats, steering wheel and mirrors

When the engine is running and the vehicle isstationary: if you move the selector lever from adriving position to], the daytime driving lightsand low-beam headlamps go out after threeminutes.
When the engine is running, the vehicle is sta-tionary and in bright ambient light: if you turn thelight switch to the`position, the daytimerunning lamps and parking lamps switch on.
If the engine is running and you turn the lightswitch to theXposition, the manual settingstake precedence over the daytime runninglamps.
Low-beam headlamps
GWARNING
When the light switch is set toX, the low-
beam headlamps may not be switched on
automatically if there is fog, snow or other
causes of poor visibility due to the weather
conditions such as spray. There is a risk of an
accident.
In such situations, turn the light switch to
X.
Even if the light sensor does not detect that it isdark, the parking lamps and low-beam head-lamps switch on when the ignition is switched onand the light switch is set to theXposition.This is a particularly useful function in the eventof rain and fog.
XTo switch on the low-beam headlamps:turn the SmartKey to positionHin the igni-tion lock or start the engine.
XTurn the light switch to theXposition.The greenXindicator lamp in the instru-ment cluster lights up.
Rear fog lamp
The rear fog lamp improves visibility of yourvehicle for the traffic behind in the event of thickfog. You must observe the legal requirementsfor the country in which you are currently drivingwhen operating the rear fog lamp.
XTo switch on the rear fog lamp:turn theSmartKey in the ignition lock to positionHorstart the engine.
XTurn the light switch to theXorXposition.
XPress the^button.The yellow^indicator lamp on the instru-ment cluster lights up.
Parking lamps
!If the battery charge is very low, the parkinglamps or standing lamps are automaticallyswitched off to enable the next engine start.Always park your vehicle safely and in a well litarea, in accordance with the relevant legalstipulations. Avoid using the`parkinglamps over a period of several hours. If pos-sible, switch on the right-handdor left-handcstanding lamps.
XTo switch on the parking lamps:turn thelight switch to the`position.The green`indicator lamp on the instru-ment cluster lights up.
Standing lamps
Switching on the standing lamps ensures thecorresponding side of the vehicle is illuminated.
XTo switch on the parking lamp:turn theSmartKey to positionZin the ignition lock orremove the SmartKey.
XTurn the light switch to thec(left-handside of the vehicle) ord(right-hand side ofthe vehicle) position.
Combination switch
CHigh-beam headlamps
DTurn signal, right
110Exterior lighting
Lights and windshield wipers

The system automatically adapts the low-beamheadlamp range depending on the distance tothe other vehicle. Once the system no longerdetects any other vehicles, it reactivates thehigh-beam headlamps.
The system's optical sensor is located behindthe windshield near the overhead control panel.
Important safety notes
GWARNING
Adaptive Highbeam Assist does not recognize
road users:
Rwho have no lights, e.g. pedestrians
Rwho have poor lighting, e.g. cyclists
Rwhose lighting is blocked, e.g. by a barrier
On very rare occasions, Adaptive Highbeam
Assist may fail to recognize other road users
that have lights, or may recognize them too
late. In this, or in similar situations, the auto-
matic high-beam headlamps will not be deac-
tivated or will be activated regardless. There is
a risk of an accident.
Always carefully observe the traffic conditions
and switch off the high-beam headlamps in
good time.
Adaptive Highbeam Assist cannot take intoaccount road, weather or traffic conditions.Adaptive Highbeam Assist is only an aid. You areresponsible for adjusting the vehicle's lightingto the prevailing light, visibility and traffic con-ditions.
In particular, the detection of obstacles can beimpaired if:
Rthere is poor visibility, e.g. due to fog, heavyrain or snow
Rthere is dirt on the sensors or anything elsecovering the sensors
Switching Adaptive Highbeam Assist
on/off
XTo switch on:turn the light switch to theXposition.
XPress the combination switch forwardsbeyond the pressure point (Ypage 110).The

XTo deactivate:press the!rocker switchup or down.The indicator lamp above the!rockerswitch goes out.
Residual heat is deactivated automatically:
Rafter approximately 30 minutes
Rwhen the ignition is switched on
Rif the battery voltage drops
Perfume atomizer
Operating the perfume atomizer
GWARNING
If children open the vial, they could drink the
perfume or it could come into contact with
their eyes. There is a risk of injury. Therefore,
do not leave children unsupervised in the vehi-
cle.
If the perfume liquid has been drunk, consult
a doctor. If perfume comes into contact with
your eyes or skin, rinse the eyes with clean
water. If you continue to experience difficul-
ties, consult a doctor.
HEnvironmental note
Full vials must not be dis-
posed of with household
waste. They must be collec-
ted separately and recycled
to protect the environment.
Dispose of full vials in an
environmentally responsible
manner and take them to a
harmful substance collec-
tion point.
CVial lid
DVial
The perfume atomizer helps to improve drivingcomfort.
Via the multimedia system you can:
Rswitch the perfume atomizer on/off(Ypage 273)
Rregulate the perfume intensity (Ypage 273)
The following conditions can affect your percep-tion of the perfume intensity:
Roperating mode of automatic climate control
Rinterior temperature
Rtime of year or day
Rair humidity
Rphysiological condition of occupants, e.g. fati-gue or hunger
The perfume atomizer is active only when theglove box is closed.
The perfume atomizer is provided with a pre-fil-led vial. You can also choose from a variety ofpre-filled vials and an empty vial which you canfill yourself.
If you refill an empty perfume vial, observe theseparate information sheet attached to the vial.
!If you do not use genuine Mercedes-Benzinterior perfumes, observe the safety noteson the perfume packaging.
Do not refill the pre-filled vial when it is empty.Dispose of the used vial after use.
XTo insert the perfume vial:open the glovebox (Ypage 279).
XSlide the perfume vial into the holder as far asit will go.
XTo remove the perfume vial:pull out theperfume vial.
Operating the climate control systems127
Climate control
Z