2001 Nissan Xterra Owner's Manual - Page 55

SECURITY SYSTEM the brakes checked as soon as possible if the warning sound is heard. Key reminder chime The chime sounds when the driver's door is opened and the key is in the ignition switch. Take the ignition key when you leave the vehicle. Light reminder chime A chime sounds if the driver's door is opened with the headlight switch on unless the ignition key is in the ON position. Turn the headlight switch off when you leave the vehicle. IC0005 WIC0072 VEHICLE SECURITY SYSTEM (if so equipped) The vehicle security system provides visual and audio alarm signals if parts of the vehicle are disturbed. Security indicator light The security indicator light shows the status of the vehicle security system. The light operates whenever the ignition switch is in the LOCK, OFF, or ACC position. The vehicle security system has four phases. For each phase the operation of the security indicator light is different. 2-12 Instruments and controls