HEXA

ELECTRICAL 224 6. PERIMETRIC ALARM 6.1 Description In this system, all door ajar switches are monitored to identify any theft condition on the vehicle. On detection of any unauthorized access, the BCM trigger the horn (acoustic alarm) and optical alarm by flashing the turn indicators. 6.2 Conditional Requirements Three modes are available: 1. Disarm – when vehicle is in unlock condition 2. Pre-arm - Once the vehicle is locked with remote, and for 15 seconds. 3. Arm – Starts after the completion of pre-arm mode timer. Alarm Triggering Condition When any unauthorized entry (e.g. Door opened/ invalid key) is detected in Armed state, then the Optical alarm (turn indicators) and Acoustic Alarm (Horn) get triggered. These alarm trigger indicates that the theft condition has occurred on a vehicle. Deactivation BCM shall deactivate the anti-theft alarm monitoring system when the vehicle is in Disarm state. Vehicle enters into Disarm mode when the RKE unlock command is given or by providing the valid transponder key is detected in the IGN ON position. 6.3 Operating Voltage Range DESCRIPTION REQUIREMENT VOLTAGE Perimetric Alarm Normal operating voltage 12V Min & Max operating voltage range 9V-16V 6.4 Inputs & Outputs