2018-2026 Mercedes A Class 4 Door Opening and closing -> Side windows User Manual
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Opening and closing -> Side windows for Your Mercedes A Class 4 Door Third Generation (2018-2026)

Opening and closing  
77  
The trunk lid could be opened unintentionally, in  
the following situations:  
Unlocking and opening thee trunk from inside with  
the emergency release  
Side windows  
Opening and closing the sidee windowws  
R
A person's arms or legs are moving in the sen-  
sor detection range, e.g. when polishing the  
vehicle or picking up objects.  
Requirements:  
R
The 12 V vehicle battery is connected and  
&
WARNINGG Risk of entrapment when open-  
ing a side window  
charged.  
R
Objects are moved or placed behind the vehi-  
cle, e.g. the fuel pump hose, charging cable or  
luggage.  
When opening a side window, parts of the  
body could be drawn in or become trapped  
between the side window and window frame.  
R
Clamping straps, tarps or other coverings are  
pulled over the bumper.  
#
When opening, make sure that nobody is  
touching the side window.  
R
A protective mat with a length reaching over  
the trunk sill down into the detection range of  
the sensors is used.  
#
If someone is trapped, release the but-  
ton immediately or pull it in order to  
close the side window again.  
R
The protective mat is not secured correctly.  
&
WARNING Risk of becoming trapped when  
closing a side window  
Deactivate the function of the SmartKey  
(/ page 67) or do not carry the SmartKey about  
your person in such situations.  
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.  
#
Press the emergency release button 1  
brieꢀy.  
Opening and closing  
78  
When the vehicle is switched oꢁ, you can con-  
tinue to operate the side windows.  
#
If someone is trapped, release the but-  
ton immediately or press the button in  
order to reopen the side window.  
This function is available for around four minutes  
or until a front door is opened.  
&
WARNING Risk of becoming trapped when  
children operate the side windows  
Automaticc reversing function of the siide windowws  
If an obstacle impedes a side window during the  
closing process, the side window will open again  
automatically. The automatic reversing function is  
only an aid and is not a substitute for your atten-  
tiveness.  
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.  
#
During the closing process, make sure that no  
body parts are in the closing area.  
#
When leaving the vehicle, always take the  
SmartKey with you and lock the vehicle.  
&
WARNING Risk of becoming trapped  
despite there being reversing protection  
on the side window  
#
Never leave children unattended in the  
vehicle.  
1
2
Closes  
Opens  
The reversing function does not react:  
Requirements:  
R
The power supply or the vehicle has been  
R
To soꢂ, light and thin objects, e.g. ꢃngers.  
The buttons on the driver's door take precedence.  
#
switched on.  
R
During resetting.  
To start automatic operation: press the W  
button beyond the point of resistance or pull  
and release it.  
The reversing function cannot prevent some-  
one from becoming trapped in these situa-  
tions.  
#
To interrupt automatic operation: press or pull  
the W button again.  
Opening and closing  
79  
#
Press and hold the Ü button on the Smart- Convenience closing (closing the vehicle from out-  
#
#
During the closing process, make sure  
that no body parts are in the closing  
area.  
side)  
Key.  
The following functions are performed:  
&
WARNING Risk of entrapment due to not  
paying attention during convenience clos-  
ing  
R
If someone becomes trapped, press the  
W button to open the side window  
again.  
The vehicle is unlocked.  
R
The side windows are opened.  
R
The panoramic sliding roof is opened.  
When the convenience closing feature is oper-  
ating, parts of the body could become trapped  
in the closing area of the side window and the  
sliding sunroof.  
R
The seat ventilation of the driver's seat is  
switched on.  
Conveniennce opening (ventilating thee vehicle  
before startiing a journey)  
%
If the roller sunblind of the panoramic sliding  
sunroof is closed, the roller sunblind is  
opened ꢃrst.  
#
When the convenience closing feature is  
&
WARNING Risk of entrapment when open-  
ing a side window  
operating, monitor the entire closing  
process and make sure that no body  
parts are in the closing area.  
#
#
To interrupt convenience opening: release the  
Ü button.  
To continue convenience opening: press and  
When opening a side window, parts of the  
body could be drawn in or become trapped  
between the side window and window frame.  
Requirements:  
R
The SmartKey is in the immediate vicinity of  
hold the Ü button again.  
#
When opening, make sure that nobody is  
touching the side window.  
the vehicle.  
#
Press and hold the ß button on the Smart-  
Key.  
#
Release the button immediately if some-  
body becomes trapped.  
The following functions are performed:  
Requirements:  
R
The SmartKey is in the immediate vicinity of  
R
The vehicle is locked.  
R
The side windows are closed.  
the vehicle.  
Opening and closing  
80  
R
The panoramic sliding roof is closed.  
A side window cannot be closed and you cannot  
see the cause.  
The side windows cannot be opened or closed  
using the convenience opening feature.  
#
To interrupt convenience closing: release the  
ß button.  
To continue convenience cclosinngg: press and  
hold the ß button again.  
Convenience closing also functions with KEY-  
#
Check to see whether any objects are in the  
window guide.  
Possible causes:  
#
R
The SmartKey battery is weak or discharged.  
#
Adjust the side windows.  
#
Check the battery using the indicator lamp  
(/ page 66).  
%
Adjusting the side windows  
LESS-GO (/ page 70).  
#
Replace the SmartKey battery, if necessary  
(/ page 68).  
If a side window is obstructed during closing and  
reopens again immediately:  
Resolvinng problemmss with the siide windows  
#
Immediately aꢂer 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.  
Sliding sunroof  
&
WARNING Risk of becoming trapped or  
fatally injured if reversing protection is not  
activated  
Opening and closing the sliding sunroof  
%
The term "sliding sunroof" also refers to the  
panoramic sliding sunroof.  
If you close a side window again immediately  
aꢂer 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.  
If the side window is obstructed again and  
reopens again immediately:  
&
WARNING Risk of becoming trapped when  
the sliding sunroof is being opened and  
closed  
#
Immediately aꢂer 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.  
Make sure that no parts of the body are  
in the closing area.  
Body parts may become trapped in the range  
of movement.  
#
To stop the closing process, release the  
button or press the button again to  
reopen the side window.  

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