浅谈拖车模式的工作原理

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中图分类号：U463.6 文献标识码：A 文章编号：1003-8639（2025）06-0126-02

TalkingAbouttheWorkingPrincipleofTrailer Mode

Xie Puguang，Mou Bo，Wang Fuqiang，Zheng Haishen，Guo Zhengzi，Han Yong （Electronic and Electrical Architecture Development Department， GeelyAuto Research Institute（Ningbo）Co.，Ltd.，Ningbo 31511O，China）

【Abstract】When the vehicle breaks down，the routine operation process of moving the vehicle to the trailer is complex，andnovice drivers often cannot towthe vehicle smothlybecause theyarenot familiar with theoperation.For this purpose，theOEMS developedatrailer mode.The trailermodeusually involves multiplecontrollers such asDHU and VCU working together.This paper introduces the working principle of trailer mode.

【Keywords】vehicle anchoring；trailer mode；DHU；VCU；EPB

当车辆发生抛锚后，系统会自动做出一系列安全响应：车辆下电时，电子驻车制动EPB会自动拉起，挡位也会自动切换至P挡，以防止车辆溜车，此时车辆无法移动。（剩余1631字）