Volvo XC90 owner manual Operation, Keep in mind the following

03 Climate

Electronic climate control (ECC)

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 acti- vated 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. Also use the defroster functions for the windshield, side windows and rear window, see page 98.

•The filter should be changed at the inter- vals recommended in the service sched- ule. However, if the vehicle is used in a severely contaminated environment, it may be necessary to change the filter more fre- quently.

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