Mercedes-Benz S-Class Coupe 2020 Operator's Manual page 81

Parts of the body could become trapped in
the closing area in the process.
Problem
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.
Make sure that no parts of the body are
#
in the closing area.
Possible causes/consequences and
Check to see whether any objects are in the window guide.
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Adjust the side windows.
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Adjusting the side windows
If a side window is obstructed during closing and reopens again immediately:
Immediately after this, pull the corresponding button again until the side window has closed, and hold
#
the button for at least one more second (re-adjustment).
The side window is closed without the automatic reversing function.
If the side window is obstructed again and reopens again immediately:
Immediately after this, pull the corresponding button again until the side window has closed, and hold
#
the button for at least one more second (follow-up adjustment).
The side window is closed without the automatic reversing function.
The SmartKey battery is weak or discharged.
Check the battery using the indicator lamp and replace it if necessary (
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To stop the closing process, release the
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button or press the button again to re-
open the side window.
M M Solutions
Opening and closing 79
page 63).
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