Mercedes-Benz S-Class Saloon W223 2021 Owner's Manual page 183

Depending on the vehicle's equipment, the follow-
ing functions will also be adjusted during pre-
entry climate control if they have already been
switched on during regular vehicle operation:
Fragrancing
R
Ionisation
R
Activating/deactivating immediate pre-entry cli-
mate control
& WARNING Danger to life due to exposure
to extreme heat or cold in the vehicle
If people, particularly children, are exposed to
extreme temperatures over an extended
period of time, there is a risk of serious injury
or danger to life.
Never leave persons, children in particu-
#
lar, unattended in the vehicle.
& WARNING Risk of burns due to repeatedly
switching on the seat heating
Repeatedly switching on the seat heating can
cause the seat cushion and seat backrest pad-
ding to become very hot.
In particular, the health of persons with limited
temperature sensitivity or a limited ability to
react to high temperatures may be affected or
they may even suffer burn-like injuries.
Do not repeatedly switch on the seat
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heating.
To protect against overheating, the seat heating
may be temporarily deactivated after it is
switched on repeatedly.
%
Immediate pre-entry climate control is availa-
ble only in vehicles with a 48 V on-board elec-
trical system (EQ Boost technology).
Air conditioning of the vehicle interior can con-
tinue for up to 50 minutes, e.g. if the journey is
interrupted.
P223 0288 02
Climate control 181
Press button 1.
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The red or blue indicator lamp on button
will light up or go out.
Set the temperature using the w arrows
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on the climate bar on the central display.
The colours of the indicator lamp have the follow-
ing meanings:
Blue: Ventilation or cooling mode is switched
R
on.
1