Mercedes-Benz S-Class Saloon W223 2021 Owner's Manual page 189

Make sure that all vehicle occupants
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always maintain a sufficient distance
from the air vents.
If necessary, direct the airflow to another
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area of the vehicle interior.
To open the rear air vents in the centre con-
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sole: press button 1.
The air vents will be opened completely and
the three indicator lamps on the button will
light up.
To close the rear air vents in the centre con-
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sole: 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 rear air
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vents in the centre console: hold air vent
in the centre and move it up or down or to the
left or right.
P223 0288 02
To open the side air vents in the rear: press
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button 1.
If the button is flush with the side trim, the
side air vent is open.
To close the side air vents in the rear: press
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button 1 again.
2
If the button protrudes from the side trim, the
side air vent is closed.
To adjust the airflow direction of the side air
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vents in the rear: hold air vent
centre and move it up or down or to the left or
right.
▌Opening or closing the air vent in the glove box
* NOTE Damage to temperature-sensitive
objects in the glove box
Temperature-sensitive objects stored in the
glove box may be damaged by the air vent
located inside the glove compartment.
Close the air vent when you heat the
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vehicle.
At high outside temperatures, open the
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air vent and switch on the A/C function.
Climate control 187
2 in the