BMW 4 Series 2023 Owner's Manual page 251

Switching the active seat ventilation
on/off
1. "CLIMATE MENU" tap in the center of the
climate control bar.
2. Seat ventilation.
3. Select the desired setting.
If a consumption-optimized driving mode is se-
lected, the cooling output is reduced.
Ventilation
Principle
The ventilation system offers individual ranges
of adjustment for direct or indirect ventilation
to optimize the air flows in the vehicle.
General information
Open the air vents and position them to ensure
effective climate control.
The air flow heats or cools noticeably, depend-
ing on the set desired temperature.
Front ventilation
▷ Lever for changing the airflow direction, ar-
row 1.
▷ Thumbwheel for the variable adjustment of
the air flow on the vents, arrows 2.
Online Edition for Part no. 01405A7D166 - II/23
Climate control
Ventilation in the rear
▷ Lever for changing the airflow direction, ar-
row 1.
▷ Thumbwheel for variable opening and clos-
ing of the air vents, arrow 2.
Setting the ventilation
Depending on the desired ventilation, align the
air flow directly or indirectly toward the pas-
sengers.
Air quality
General information
The air quality in the interior is improved by the
following components:
▷ Emission tested passenger compartment.
▷ Interior filter.
▷ Air conditioning system to control the
temperature, air flow and recirculated-air
mode.
▷ Pre-ventilation.
Interior filter
The interior filter cleans the incoming fresh
air or the circulated interior air in recirculation
mode.
Depending on the equipment:
▷ Dust and pollen is filtered out from the in-
flowing air.
▷ Nano-particle emissions are reduced.
CONTROLS
251
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