Lexus NX450h+ 2022 Owner's Manual, Quick Manual page 85

The doors will unlock and the windows and moon roof will open.
A buzzer sounds to indicate that all of the windows and the moon roof are opening.
Prevent accidental operation of the windows
The window lock switch is designed to prevent children from accidentally opening
or closing a window.
Press the window lock switch.
The indicator will come on and the passenger
windows will be locked.
Opening and Closing
83