2004 Lexus RX 330 Owners Manual - Page 45

KEYS AND DOORS Locking/unlocking the doors When you push the "LOCK" button on the key briefly, all the side doors and back door can be locked from outside the vehicle. At this time, one beep sounds and the turn signal lights flash once.* However, when you push the "LOCK" button with any door not closed securely, the buzzer sounds for 10 seconds.** To stop the buzzer, close all the side doors and back door securely or push the "UNLOCK" button. If the key is in the ignition switch, locking cannot be done. Make sure all the side doors and back door are locked when you leave the vehicle. Push the "LOCK" button once again. NOTE: * The turn signal lights can be set not to flash and the beep can be set not to sound. ** The buzzer can be set not to sound if a door is not closed securely. Ask your Lexus dealer for details. 22