Lexus NX450h+ 2022 Owner's Manual, Quick Manual page 62

Driving Comfort
When the indicator on the [A/C] switch is off, the blower and heater can be used.
Setting the fan speed
To increase the fan speed, select the [+] fan speed adjustment switch or slide the
icon of the fan speed adjustment switch right. To decrease the fan speed, select the
[-] fan speed adjustment switch or slide the icon of the fan speed adjustment switch
left.
Select the [Off] switch to turn the fan off.
Changing the air flow mode
Select the airflow mode control switch
The airflow mode changes each time the switch is selected.
The air outlets and air volume changes according to the selected air flow mode.
: Air flows to the upper body
: Air flows to the upper body and feet
: Air flows to the feet
: Air flows to the feet and the windshield defogger operates
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