汽车免钥匙进入系统故障诊断策略研究  

Research on Fault Diagnosis Strategy of Vehicle Keyless Entry System

作　　者：黄知秋[1] Huang Zhiqiu(Fujian Chuanzheng Communications College,Fuzhou 350014,China)

机构地区：[1]福建船政交通职业学院,福建福州350014

出　　处：《汽车电器》2025年第3期129-131,共3页Auto Electric Parts

摘　　要：文章主要围绕汽车免钥匙进入系统展开,先是介绍其利用无线射频识别(RFID)技术实现车辆解锁和闭锁的基本功能,随后详细阐述该系统包括免钥匙系统控制模块、低频天线、车门把手触摸式传感器、电子钥匙这4个主要组成部分及其各自的工作原理与特点。接着以2021款大众迈腾轿车为例对系统的工作流程进行说明,并通过实际故障案例深入分析无钥匙进入系统故障的现象、原因、诊断思路以及机理等内容,强调维修人员熟悉系统原理和结构对准确诊断故障的重要性,旨在提高汽车维修效率,为车主提供更好的驾驶体验,同时指出需随汽车技术发展不断完善诊断策略。This paper mainly focuses on the keyless entry system of the automobile.Firstly,it introduces the basic functions of unlocking and locking the vehicle using radio frequency identification(RFID)technology.Then the system includes the keyless system control module,low frequency antenna,door handle touch sensor,electronic key four main components and their respective working principles and characteristics.Then,taking the 2021 Volkswagen Magton car as an example,the working process of the system is explained,and the phenomenon,causes,diagnosis ideas and mechanism of the failure of the keyless entry system are deeply analyzed through actual fault cases,emphasizing the importance of maintenance personnel being familiar with the principle and structure of the system for accurate fault diagnosis,aiming at improving the efficiency of vehicle maintenance.To provide a better driving experience for car owners,and pointed out that the need to improve the diagnosis strategy with the development of vehicle technology.

关 键 词：汽车免钥匙进入系统 无线射频识别 故障诊断 维修效率 

分 类 号：U463.66[机械工程—车辆工程]