Lexus RX400h2006 Owner's Manual page 63

KEYS AND DOORS
Vehicles with power back door system — When you push
the "PANIC" button for about 2 to 3 seconds, an alarm
sounds to deter any person trying to break into or damage
your vehicle.
Vehicles without power back door system — When you
push the "PANIC" button for about 1 second, an alarm
sounds to deter any person trying to break into or damage
your vehicle.
If you want to stop the alarm, push any button.
This function does not work when the ignition key is in the "ON"
position.
NOTE:
* The alarm can be set not to sound.
Ask your Lexus dealer for details.
36
Operating the windows and moonroof*
The windows and moonroof can be opened using a
wireless key from outside the vehicle.
NOTE:
* The windows and moonroof can be set inoperative.
Ask your Lexus dealer for details.
Push the "UNLOCK" button until the windows and moonroof
start to move. A beep sounds just before opening. When you
release the button, the windows and moonroof stop opening.