BMW Z4 ROADSTER Owner's Manual page 229

tain amount of time, depending on the envi-
ronmental conditions.
With constant air recirculation mode, the air
quality in the interior deteriorates and window
fogging increases.
If there is window condensation, switch off re-
circulated-air mode or defog the windows.
Air flow, manual
Principle
The air flow for climate control can be adjusted
manually.
Adjusting the air flow manually
Press the lower or upper side of the
button: decrease or increase air flow.
The selected air flow is shown on the climate
control display.
The air flow may be reduced to preserve the
vehicle battery.
Manual air distribution
Principle
The air distribution for climate control can be
adjusted manually.
Adjusting the air distribution manually
Press the button repeatedly. Select
the desired setting:
▷ Windows, upper body area, and footwell.
▷ Upper body area and footwell.
▷ Footwell.
▷ Windows and footwell.
▷ Windows.
▷ Windows and upper body.
▷ Upper body area.
The selected air distribution is shown on the
climate control display.
Online Edition for Part no. 01405A88B63 - VI/23
Climate control
Defrost function
Principle
Ice and condensation are quickly removed
from the windshield and the front side win-
dows.
Switching the Defrost function on/off
Press the button.
The LED of the button is illuminated
when the system is switched on.
The air flow can be adjusted manually with the
system switched on.
If there is any window condensation, switch
on the AUTO program or the air conditioning.
Make sure that air can flow to the windshield.
Rear window defroster
Principle
Ice and condensation are removed from the
rear window quickly.
Functional requirement
The function is operational when the drive-
ready state is switched on.
Switching rear window defroster on/off
Press the button. The LED is illu-
minated with rear window defroster
switched on.
The rear window defroster switches off auto-
matically after a certain period of time.
CONTROLS
229
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