Volvo XC90 Laser Level User Manual


 
03 Climate
Electronic climate control (ECC)
03
101
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.