Mercedes-Benz S-Class 2020 Owner's Manual page 200

To close the centre and side air vents:
#
press button 1 again.
The three indicator lamps on the button will
go out one by one. The air vents will be
closed completely.
To adjust the airflow direction of the side
#
air vents: hold outer side air vent
centre and move it up or down or to the left
or right.
To adjust the airflow direction of the
#
centre air vents: hold air vent
centre and move it up or down or to the left
or right.
Adjusting the rear air vents
& WARNING Risk of burns and frostbite
due to being too close to the air vents
Very hot or very cold air can flow from the air
vents.
Make sure that all vehicle occupants
#
always maintain a sufficient distance
from the air vents.
If necessary, direct the airflow to
#
another area of the vehicle interior.
Adjusting the rear air vents in the centre
console
2 in the
3 in the
To open the rear air vents: press but‐
#
ton 1.
The air vents will be opened completely and
the three indicator lamps on the button will
light up.
Climate control 197
To close the rear air vents: press but‐
#
ton 1 again.
The three indicator lamps on the button will
go out one by one. The air vents will be
closed completely.
To adjust the airflow direction of the rear
#
air vents: hold air vent 2
move it up or down or to the left or right.
Adjusting the side air vents in the rear
in the centre and