maintenance schedule BMW 325CI 2005 Owners Manual

103
Draft-free ventilationYou can adjust the blower controls for
the upper body area to obtain the opti-
mum airflow rates and directions for
your personal requirements:
1Rotary dials for infinitely variable
opening and closing of the vent out-
lets
2Levers for airflow direction
3With the rotary dial, you can add
more or less cool air to the air coming
from the outlets for the upper body
area:
>Rotate toward blue – colder
>Turn toward red – warmer.
MicrofilterThe built-in microfilter removes dust
and pollen from the incoming air. Your
BMW center will replace it during rou-
tine maintenance. A substantial reduc-
tion in airflow indicates that the filter
needs to be replaced before scheduled
maintenance.
To defrost windows and remove
condensation1. Set the blower speed control for the
airflow rate to position 4
2. Turn the rotary temperature control
completely to the right, toward the
red zone
3. Turn to the rotary control for air dis-
tribution to position
4. Switch on the rear window defroster
to defrost the rear window.
Air conditioning
OverviewControlsMaintenanceRepairsDataIndex

108
Microfilter/activated-charcoal
filterThe built-in microfilter removes dust
and pollen from the incoming air. The
activated-charcoal filter provides addi-
tional protection by filtering gaseous
pollutants from the outside air. Your
BMW center replaces this combined fil-
ter as a standard part of your scheduled
maintenance. A substantial reduction in
airflow indicates that the filter needs to
be replaced before scheduled mainte-
nance.Automatic climate control*