Mazda CX-9 2019 Owner's Manual page 399

Recirculated air position (indicator light
turns on)
Outside air is shut off. Use this position
when going through tunnels, driving in
congested traffic (high engine exhaust
areas) or when quick cooling is desired.
Outside air position (indicator light
turns off)
Outside air is allowed to enter the cabin.
Use this mode for ventilation or
windshield defrosting.
WARNING
Do not recirculate the air in the cabin
during cold or rainy weather:
Recirculating the air in the cabin during
cold and rainy weather is dangerous as it
will cause the windows to fog up. Your
vision will be hampered, which could lead
to a serious accident.
SYNC (Synchronized Temperature)
switch
Use the SYNC switch to change the mode
between the individual operation (driver
and passenger) and interconnection
(simultaneous) modes.
Interconnection mode (indicator light
turns on)
The set temperature for the driver and
front passenger is controlled
simultaneously.
Individual operation mode (indicator
light turns off)
The set temperature can be controlled
individually for the driver and front
passenger.
Climate Control System
Windshield defroster switch
Press the switch to defrost the windshield
and front door windows.
Refer to Windshield Defrosting and
Defogging on page 5-10.
Rear window defogger switch
Press the rear window defogger switch to
defrost the rear window.
Refer to Rear Window Defogger on page
4-78.
▼ Operation of Automatic Air
Conditioner
1. Press the AUTO switch. Selection of
the airflow mode, air intake selector
and amount of airflow will be
automatically controlled.
2. Use the temperature control dial to
select a desired temperature.
If you want to set the temperature on
the front passenger's side separately
from the driver's side, turn the front
passenger temperature control dial to
switch the mode automatically to the
individual operation mode and set the
temperature for the front passenger's
side.
To turn off the system, press the power
switch.
NOTE
Set the control dial to the recommended

temperature of 22 °C (72 °F), and then
adjust it as desired.
Setting the temperature to maximum hot

or cold will not provide the desired
temperature at a faster rate.
Interior Features
5-9