MERCEDES-BENZ GLB 2023 Manual Online

Before the journey, secure objects, lug-
gage or loads against slipping or tipping
over.Observe the notes on loading the vehicle.
Notes on closing the tailgate: your vehicle is
equipped with automatic SmartKey recognition. If
a SmartKey belonging to the vehicle is detected in
the vehicle, the tailgate will not be locked.
Note that the tailgate will not be locked in the fol- lowing situation:
= You have locked the vehicle and close the tail-
gate while a SmartKey belonging to the vehicle
is inside the vehicle.
and
= A second SmartKey belonging to the vehicle is
not detected outside the vehicle.
Automatic SmartKey recognition is only an aid
and is not a substitute for your attentiveness.
Before locking, ensure that at least one
SmartKey belonging to the vehicle is outside the vehicle.To close the tailgate: pull the tailgate down-
wards with the handle and let it drop into the lock.
Vehicles with an EASY-PACK tailgate
&WARNING Risk of becoming trapped dur-
ing automatic closing of the tailgate
Body parts may become trapped. There may
be people in the closing area.
Make sure that nobody is in the vicinity of the closing area during the closing
process.
Use one of the following options to stop the
closing process:
= Press the

Push remote operating switch 1 until the tail-
gate is fully closed.Press closing button 1 on the tailgate.Vehicles with KEYLESS-GOPress locking button 2 on the tailgate.
If a SmartKey is detected outside the vehicle,
the tailgate will close and the vehicle will be
locked.Press and hold the

HANDS-FREE ACCESS function
With HANDS-FREE ACCESS you can open, closeor stop the closing process of the tailgate by per-forming a kicking movement under the rearbumper.
The kicking movement triggers the opening or closing process alternately.
Observe the notes when opening (  page 77)
and closing (  page 78) the tailgate.\bTwo warning tones sound when the tailgate is
opening or closing.&WARNING Risk of burns caused by a hot
exhaust system
The vehicle exhaust system can become very hot. If you use HANDS-FREE ACCESS, you
could burn yourself by touching the exhaust
system.
Always ensure that you only make a kick-
ing movement within the detection range
of the sensors.*NOTE Vehicle damage due to uninten-
tional opening of the tailgate
= When using an automatic car wash
= When using a high pressure cleaner
Deactivate the function of the SmartKey
in these situations.
or
Make sure that the SmartKey is at a min-
imum distance of 10 s (3 m) away from
the vehicle.
When making the kicking movement, make sure
that you are standing Nrmly on the ground. You
could otherwise lose your balance, e.g. on ice.
Observe the following notes: = The key is behind the vehicle.
= Stand at least 12 in (30 cm) away from the
vehicle while performing the kicking move-ment.
= Do not come into contact with the bumper
while making the kicking movement.
= Do not carry out the kicking movement too
slowly.
= The kicking movement must be towards the
vehicle and back again.
Opening and closing81

1Detection range of the sensors
If several consecutive kicking movements are not
successful, wait ten seconds.
System limits
The system may be impaired or may not function
in the following cases:
= The sensors are dirty, e.g. due to road salt or
snow.
= The kicking movement is made using a pros-
thetic leg.
The tailgate can open or close unintentionally in the following situations:
= A person\bs arms or legs are moving in the sen-
sor detection range, e.g. when polishing the
vehicle or picking up objects.
= Objects are moved or placed behind the vehi-
cle, e.g. the hose of a fuel dispenser, a charg-ing cable or luggage
= Clamping straps, tarp or other coverings are
pulled over the bumper.
= A protective mat with a length reaching over
the trunk sill down into the detection range of the sensors is used.
= The protective mat is not secured correctly.
Deactivate the function of the key (  page 71) or
do not carry the key about your person in such situations.Limiting the opening angle of the tailgate
Activating the opening angle limiter
You can limit the opening angle of the tailgate in
the top half of its opening range up to a point
shortly before the end position.
Stop the opening procedure of the tailgate at
the desired position.Press and hold the closing button on the tail-
gate until you hear a short acoustic signal.
The opening angle limiter will be activated. The tailgate will then stop in the stored position
when opened.
To open the tailgate fully, pull the handle on the outside of the tailgate again aser it has stopped
automatically.
Deactivating the opening angle limiter
Press and hold the closing button on the tail-
gate until two short acoustic signals sound.82Opening and closing

Unlocking the tailgate with the emergency key
Requirements
= The rear seat backrest has been folded
forward.
= The cargo compartment cover has been
removed.
Remove the emergency key (  page 72).Insert emergency key 2 into opening 1 in
the trim and push it in. The tailgate will be unlocked.
Side windows
Opening and closing the side windows
&WARNING Risk of entrapment when open-
ing a side window
When opening a side window, parts of the
body could be drawn in or become trapped
between the side window and window frame.
When opening, make sure that nobody is
touching the side window.If someone is trapped, release the but- ton immediately or pull it in order to
close the side window again.&WARNING Risk of becoming trapped when
closing a side window
When closing a side window, body parts could
be trapped in the closing area in the process.
When closing, make sure that no body
parts are in the closing area.If someone is trapped, release the but- ton immediately or press the button in
order to reopen the side window.&WARNING Risk of becoming trapped when
children operate the side windows
Children could become trapped if they operate
the side windows, particularly when unatten- ded.
Activate the child safety lock for the rear
passenger compartment side windows.When leaving the vehicle, always take the SmartKey with you and lock the vehicle.Never leave children unattended in thevehicle.
Requirements
= The power supply or the vehicle has been
switched on.
Opening and closing83

1Closing2Opening
The buttons on the driver\bs door take precedence.
To start automatic operation: press the b
button beyond the point of resistance or pull
and release it.To interrupt automatic operation: press or pull
the b button again.When the vehicle is switched oM, you can con-
tinue to operate the side windows.
This function is available for around four minutes or until a front door is opened.
Automatic reversing function of the side windows
If an obstacle impedes a side window during the closing process, the side window will open againautomatically. The automatic reversing function is
only an aid and is not a substitute for your atten- tiveness.During the closing process, make sure that no
body parts are in the closing area.&WARNING Risk of becoming trapped
despite there being reversing protection
on the side window
The reversing function does not react:
= To sos, light and thin objects, e.g. Nngers.
= During resetting.
The reversing function cannot prevent some-
one from becoming trapped in these situa- tions.
During the closing process, make sure
that no body parts are in the closing
area.If someone becomes trapped, press the
b button to open the side window
again.
Convenience opening (ventilating the vehicle
before starting a journey)
&WARNING Risk of entrapment when open-
ing a side window
When opening a side window, parts of the
body could be drawn in or become trapped
between the side window and window frame.
When opening, make sure that nobody is
touching the side window.Release the button immediately if some-
body becomes trapped.
Requirements
= The SmartKey is in the immediate vicinity of
the vehicle.
84Opening and closing

Press and hold the Ü button on the Smart-
Key.
The following functions are performed:
= The vehicle is unlocked.
= The side windows are opened.
= The panoramic sliding roof is opened.
= The seat ventilation of the driver\bs seat is
switched on.\bIf the roller sunblind of the panoramic sliding
sunroof is closed, the roller sunblind is
opened Nrst.To interrupt convenience opening: release the
Ü button.To continue convenience opening: press and
hold the Ü button again.Convenience closing (closing the vehicle from out-
side)&WARNING Risk of entrapment due to not
paying attention during convenience clos-
ing
When the convenience closing feature is oper-
ating, parts of the body could become trapped in the closing area of the side window and thesliding sunroof.
When the convenience closing feature isoperating, monitor the entire closing
process and make sure that no body
parts are in the closing area.
Requirements
= The key is in the immediate vicinity of the vehi-
cle.
Press and hold the ß button on the key.
The following functions will be performed:
= The vehicle will be locked.
= The side windows will be closed.
= The panoramic sliding roof will be closed.To interrupt convenience closing: release the
ß button.To continue convenience closing: press and
hold the ß button again.\bConvenience closing also functions with KEY-
LESS-GO (  page 74).
Resolving problems with the side windows
&WARNING Risk of becoming trapped or
fatally injured if reversing protection is not
activated
If you close a side window again immediately aser it has been blocked, the side window will
close with increased or maximum force. The
reversing function is then not active and body
parts may become trapped.
Make sure that no parts of the body are
in the closing area.To stop the closing process, release the
button or press the button again to
reopen the side window.Opening and closing85

A side window cannot be closed and you cannotsee the cause.Check to see whether any objects are in the
window guide.Adjust the side windows.
Adjusting the side windows
If a side window is obstructed during closing and
reopens again immediately:
Immediately aser this, pull and hold the corre-
sponding button again until the side window
has closed and hold the button for at least one
more second (re-adjustment).
The side window will be closed without the automatic reversing function.
If the side window is obstructed again and
reopens again immediately:
Immediately aser this, pull and hold the corre-
sponding button again until the side window
has closed and hold the button for at least one
more second (follow-up adjustment).
The side window will be closed without the
automatic reversing function.The side windows cannot be opened or closed
using the convenience opening feature.
Possible causes: = The key battery is weak or discharged.Check the battery using the indicator lamp
(  page 70).Replace the key battery, if necessary
(  page 72).
Sliding sunroof
Opening and closing the sliding sunroof
\bThe term "sliding sunroof" also refers to the
panorama roof with power tilt/sliding panel.&WARNING Risk of becoming trapped when
the sliding sunroof is being opened and
closed
Body parts may become trapped in the range
of movement.
During opening and closing, make sure
that no body parts are in the range of
movement.Release the button immediately if some-
body becomes trapped.
or
BrieOy press the button in any direction
during automatic operation.
The opening or closing process will be
stopped.&WARNING Risk of becoming trapped if the
sliding sunroof is operated by children
Children operating the sliding sunroof could
get caught in the moving parts, particularly if
unattended.
Never leave children unattended in the vehicle.When leaving the vehicle, always take the key with you and lock the vehicle.86Opening and closing

&WARNING Risk of becoming trapped when
the roller sunblind is being opened and
closed
Body parts may become trapped between the
roller sunblind and frame or sliding roof.
When opening or closing, make sure that
no body parts are in the roller sunblind\bs
range of movement.Release the button immediately if some-
body becomes trapped.
or
BrieOy press the button in any direction
during automatic operation.
The opening or closing process will be
stopped.*NOTE Malfunction due to snow and ice
Snow and ice may cause the sliding sunroof to
malfunction.
Open the sliding sunroof only if it is free
of snow and ice.*NOTE Damage caused by protruding
objects
Objects that protrude from the sliding sunroof
may damage the seals.
Do not allow anything to protrude from
the sliding sunroof.*NOTE Damage to the sliding sunroof when
a roof luggage rack is installed
When a roof luggage rack is installed, raising
or opening the sliding sunroof may be restric-
ted.
Check whether the sliding sunroof can
be raised or opened when a roof luggage
rack is installed.If in doubt, do not raise or open the slid-
ing sunroof.1Raise2Open3Close/lower
Use the W button to operate the panorama
roof with power tilt/sliding panel and the roller sunblind.
Opening and closing87

The panorama roof with power tilt/sliding panel
can be operated only when the roller sunblind is
open.Check whether the sliding sunroof can be
raised or opened when a roof luggage rack is
installed.To start automatic operation: press the W
button beyond the point of resistance or pull
and release it.To interrupt automatic operation: brieOy press
the W button in any direction.
The opening/closing process will be stopped.
Vehicles with a panorama roof with power tilt/
sliding panel: the automatic raising feature is
available only when the sliding sunroof is closed or raised.
Automatic reversing function of the sliding sun- roof
If an obstacle obstructs the sliding sunroof during
the closing process, the sliding sunroof will open
again automatically. The automatic reversing func-
tion is only an aid and is not a substitute for your attentiveness.
During the closing process, make sure that no
body parts are in the closing area.&WARNING Risk of becoming trapped
despite the reversing function being active
In particular, the reversing function does not
react:
= To sos, light and thin objects, e.g. Nngers.
= Towards the end of the closing procedure.
= During resetting.
During the closing process, make sure
that no body parts are in the closing
area.Release the button immediately if some-
body becomes trapped.
or
BrieOy press the button in any direction
during automatic operation.
The closing process will be stopped.
Automatic reversing function of the roller sunblind If an obstacle obstructs the roller sunblind duringthe closing process, the roller sunblind will open
again automatically. The automatic reversing func-
tion is only an aid and is not a substitute for your attentiveness.When closing the roller sunblind, make sure
that no body parts are in the area of move-
ment.&WARNING Risk of becoming trapped
despite reversing function
In particular, the reversing function does not
react to sos, light and thin objects, e.g. Nn-
gers.
When closing the roller sunblind, make
sure that no body parts are in the range
of movement.Release the button immediately if some-
body becomes trapped.
or
BrieOy press the button in any direction
during the automatic closing process.
The closing process will be stopped.88Opening and closing