Mercedes-Benz GLB 2023 Operator's Manual page 91

Automatic functions of the sliding sunroof
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The term "sliding sunroof" also refers to the
panoramic sliding sunroof.
Rain closing function when driving
Vehicles with a panoramic sliding sunroof: if it
starts to rain, the raised sliding sunroof will auto-
matically be lowered while the vehicle is in
motion.
Automatic lowering function
Vehicles with a panoramic sliding sunroof: if the
sliding sunroof is raised at the rear, it will auto-
matically be lowered slightly at higher speeds. At
low speeds, it will be raised again automatically.
& WARNING Risk of becoming trapped by
automatic lowering of the sliding sunroof
At higher speeds, the raised sliding sunroof
will automatically be lowered slightly at the
rear.
Make sure that nobody reaches into the
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sliding sunroof's range of movement
while the vehicle is in motion.
If somebody becomes trapped, briefly
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push the sliding sunroof button forwards
or backwards.
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By pushing or pulling the 3 button, you
can interrupt the automatic functions "Rain
closing function when driving" and "Automatic
lowering".
Rectifying problems with the sliding sunroof
& WARNING Risk of becoming trapped or
fatal injuries when the sliding sunroof is
closed again
If the sliding sunroof is closed again immedi-
ately after it has been blocked or reset, it will
close with increased force.
Make sure that no parts of the body are
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in the closing area.
Release the button immediately if some-
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body becomes trapped.
or
Opening and closing
Briefly press the button in any direction
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during the automatic closing process.
The closing process will be stopped.
The sliding sunroof cannot be closed and you can-
not see the cause.
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The term "sliding sunroof" also refers to the
panorama roof with power tilt/sliding panel.
If the sliding sunroof is obstructed during closing
and reopens again slightly:
Immediately after automatic reversing, pull
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and hold the 3 button down again to the
point of resistance until the sliding sunroof is
closed.
The sliding sunroof will be closed with
increased force.
If the sliding sunroof is obstructed again and
opens again slightly:
Repeat the previous step.
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The sliding sunroof will be closed again with
increased force.
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