BMW 428i Bedienungshandbuch PDF herunterladen (Seite 150)

Press button repeatedly to select an

operating mode:

▷ LED off: outside air flows in continuously.

▷ LED on, recirculated-air mode: the supply

of outside air into the vehicle is perma‐

nently blocked.

Recirculated air mode switches off automati‐

cally at low external temperatures after a cer‐

tain amount of time in order to avoid window

fogging.

If the windows fog over, switch off recircu‐

lated-air mode and increase the air flow, if

needed.

Sufficient ventilation

When remaining in the vehicle for an ex‐

tended period of time, ensure sufficient exter‐

nal ventilation. Do not continuously use recir‐

culated-air mode; otherwise the air quality in

the interior continuously deteriorates and win‐

dow condensation increases.◀

Switching the system on/off

Switch off

Press the left button for the minimum

speed.

Switching on

Press any button except

▷ Rear window defroster.

▷ Seat heating.

Microfilter

In external and recirculated air mode the mi‐

crofilter filters dust and pollen from the air.

This filter should be replaced during scheduled

maintenance, refer to page 205, of your vehi‐

cle.

Automatic climate control with enhanced features

1 Seat heating, left 52 2 Temperature, left

Seite 146

Controls Climate control

146

Online Edition for Part no. 01 40 2 960 520 - II/15

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BMW 428i Bedienungshandbuch Seite 150