Specifications

2004 VOLVO XC90
Operation
Press
to operate the Air Quality sensor (normal setting).
Or:
Select one of the following three functions by pressing
1, 2 or 3 times.
1. The AUT LED lights. The Air Quality sensor is now activated.
2. No LED lights. Recirculation is not activated unless needed to cool the passenger compartment in a warm climate.
3. The MAN LED lights. Recirculation is now activated.
Keep in mind the following:
● Make it a rule to have the Air Quality sensor activated at all times.
● Recirculation is limited in cold climates to avoid fogging.
● If window fogging occurs, you should deactivate the Air Quality sensor.
● If fogging occurs, use the defroster functions for the windshield, side windows and rear window. See page 49.
● The filter should be changed at the intervals recommended in the maintenance schedule. However, if the vehicle is used
in a severely contaminated environment, it may be necessary to change the filter more frequently.
pg. 52 Climate control
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