比亚迪速锐中控门锁维修手册.pdf

《比亚迪速锐中控门锁维修手册.pdf》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、中控门锁组件位置................................................................................................................1系统框图................................................................................................................3系统概述...................

2、.............................................................................................5诊断流程................................................................................................................6故障症状表.............................................

3、...............................................................8ECU端子..............................................................................................................9遥控钥匙与中控锁总开关无法解锁/闭锁...............................................................

4、11仅中控锁总开关无法解锁/闭锁.............................................................................13仅左前门无法解锁/闭锁........................................................................................15仅右前门无法解锁/闭锁......................................................

5、..................................18仅左后门无法解锁/闭锁........................................................................................20仅右后门无法解锁/闭锁........................................................................................22闭锁后无法进入防盗设定............

6、.........................................................................24DL左前门锁拆装.......................................................................................................25中控锁总开关拆装.................................................................

7、...............................28DL–1中控门锁组件位置右后门锁体总成右前门锁体总成行李箱盖锁体总成右前门玻璃升降器开关组-右前门中控锁开关DL左后门锁体总成左前门锁体总成左前门玻璃升降器开关组-左前门中控锁开关DL–2中控门锁DL仪表板配电盒DL–3中控门锁系统框图DLDL–4中控门锁DLDL–5中控门锁系统概述中控门锁系统是由车身控制模块（BCM）控制电动门锁解锁/闭锁的系统，其操作方式分为三种：按下左前玻璃升降器开关组上的门锁总开关或右前门中控锁开关发送解锁/闭锁请求信号给B

8、CM，BCM接收并处理开关信号，驱动相应的门锁电机解锁/闭锁。用机械钥匙开车门时，钥匙锁芯开关发送解锁/闭锁请求信号给BCM，BCM接收并处理开关信号，驱动相应的门锁电机解锁/闭锁。遥控钥匙解闭锁，I-keyECU发送解闭锁信号给BCM接收信号并驱动相应的门锁电机解锁/闭锁。DLDL–6中控门锁诊断流程1车辆送入维修车间下一步2客户故障分析