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1北京现代名图轿车无钥匙控制系统的组成1.1智能钥匙控制模块智能钥匙控制模块(SMK)是无钥匙控制系统的中枢神经,其功能主要有:接收钥匙信号并与发动机控制模块进行通讯认证;进行车辆电源控制,起到传统点火开关分配电源的作用,通过控制ACC、IG1、IG2和START电源继电器实现传统点火开关各功能;通过CAN通讯与车身控制模块(BCM)共同完成门锁的闭锁和解锁控制;通过控制电控转向柱锁,对转向盘进行锁止和解锁控制。
1 Beijing modern chart sedan keyless control system 1.1 intelligent key control module Intelligent key control module (SMK) is a keyless control system of the central nervous system, its main functions are: receive the key signal and communicate with the engine control module certification; Control the power of the vehicle and play the role of distributing the power by the traditional ignition switch, and realize the functions of the traditional ignition switch by controlling the ACC, IG1, IG2 and the START power relay; locking the door by the CAN communication and the body control module (BCM) Unlock control; by controlling the electric steering column lock, the steering wheel lock and unlock control.