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VEHICLE SECURITY SYSTEM SEC-123 < SYSTEM DESCRIPTION > [WITHOUT INTELLIGENT KEY SYSTEM] C D E F G H I J L M A B SEC N O P VEHICLE SECURITY SYSTEM System Diagram INFOID:0000000006246296 System Description INFOID:0000000006246297 DESCRIPTION The security system provides an audible and visual alarm when an unauthorized access to the vehicle is detected while the system is in armed phase. The security system consist of the BCM managing the audible alarm (horn) and the visual alarm (headlamps). OPERATION FLOW Disarmed Phase When the vehicle is being driven or when doors are open, the theft warning system is set in the disarmed phase on the assumption that the owner is inside or near the vehicle. Pre-Armed Phase And Armed Phase The vehicle security system turns into the pre-armed phase when ignition switch is in OFF position, all doors including glass hatch are closed and locked (using keyfob, doorlock/unlock switch, driver key cylinder or auto relock function). The system automatically shifts into the armed phase. Condition of Activating The System When the following condition is performed in armed phase, the system sounds the horns and flashes the headlamps for about 50 seconds. • Any door is opened. ALKIA0706GB PIIA1367E 2011 Pathfinder |