BYD 2018款E5防盗进入系统工作原理与检修  

Working Principle and Maintenance of 2018 BYD E5 Anti Theft Entry System

作　　者：王文涛[1] 赖浩奇 黄建龙 WANG Wen-tao;LAI Hao-qi;HUANG Jian-long(Information and Automobile Engineering Faculty,Guangzhou City Polytechnic,Guangzhou 510405;Department of Mechanical and Electrical Engineering Guangzhou Institute of Science and Technology,Guangzhou 510540,China)

机构地区：[1]广州城市职业学院机电工程系,广东广州510405 [2]广州理工学院机电工程系,广东广州510540

出　　处：《汽车电器》2021年第11期88-91,共4页Auto Electric Parts

摘　　要：首先以2018款比亚迪E5为例,介绍其防盗进入系统总体构成、工作原理及各组件的功能,并分析其控制逻辑。然后,深入探究车辆无法探测钥匙、车辆没有接收钥匙发出的信号和接收到钥匙信号无法解锁车辆3种故障现象的产生机理及故障诊断流程。最后,给出该系统的原厂电子线路图,供广大新能源汽车从业人员参考。Firstly,taking the 2018 BYD E5 as an example,this paper introduces the overall structure,working principle and functions of each component of its anti-theft entry system,and analyzes its control logic.Then,it deeply explores the mechanism and fault diagnosis process of three fault phenomena:the vehicle can't detect the key,the vehicle doesn't receive the signal from the key and the vehicle can't unlock after receiving the key signal.Finally,the original electronic circuit diagram of the system is given for the reference of new energy vehicle practitioners.

关 键 词：防盗进入系统 工作原理 故障检修 

分 类 号：U463.6[机械工程—车辆工程]