1999 Lexus RX 300 Owners Manual - Page 50

SWITCHES 12R050a The automatic light control sensor is on top of the driver's side instrument panel. Do not place anything on the instrument panel, and/or do not affix anything on the windshield to block this sensor. When the headlights come on, the lights automatically turn off about 30 seconds after any of the doors is opened and closed with the ignition key turned to the "ACC" or "LOCK" position.* To turn them on again, turn the ignition key to the "ON" position, or turn the headlight switch off and then twist the knob until the first or second clickstop. If you are going to park for over one week, make sure the headlight switch is off. When the headlight switch is on with all the doors locked, pushing the "LOCK" button on the wireless remote control key turns off the headlights. NOTE: *The time before turning off the lights can be changed. Ask your Lexus dealer for details. Daytime Running Light System The headlights turn on at reduced intensity when the parking brake is released with the engine started, even with the light switch in the "OFF" position. They will not go off until the 33