2004 Nissan Frontier Owner's Manual - Page 84

SECURITY SYSTEM (if so equipped) LIC0359 LIC0093 VEHICLE SECURITY SYSTEM 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. LIC0053 How to arm the vehicle security system 1. Close all windows. (The system can be armed even if the windows are open.) 2. Remove the key from the ignition switch. 2-16 Instruments and controls