Originally Posted by krzykanuk

"The UNLOCK button operation also allows
you to open a window that is equipped with the
automatic open/close function. (See “POWER
WINDOWS” in the “2. Instruments and controls”
section.)

To open the window, push the door UNLOCK
button*2 on the Intelligent Key for about
3 seconds after the door is unlocked.

To stop opening, release the UNLOCK
button.

Window cannot be closed using the Intelligent Key."