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故障现象一辆2012款别克凯越轿车,有时用遥控器解锁,4个车门没有任何中控提钮、喇叭、灯光等特征反馈;有时遥控能上锁但无法解锁,且中控开关按钮控制也一样;有时机械钥匙从左前门锁孔只能控制左前车门;有时还会在停车或行驶中自鸣,因多次进厂维修未果,目前故障频繁出现,每天都有几次。故障诊断用原厂故障诊断仪Tech2检查阻断器菜单下遥控器控制模块历史警报记录和数据流状态时发现,故障检测仪无法与遥控器控制模块进行通讯,后经SGM技术中心核实,为2012款别克凯越轿车遥控器控制模块的状态已进行了切换,目前故障检测仪无法与遥控器控制模块进行通
Symptoms A 2012 Buick Excelle sedan, sometimes with the remote control to unlock, four doors without any control buttons, speakers, lights and other features feedback; sometimes remote control can be locked but can not be unlocked, and the control switch button control is the same ; Sometimes the mechanical key from the left front door lock hole can only control the left front door; sometimes in the parking or driving sigh, because many failed to enter the factory maintenance, the current frequent faults occur several times a day. Fault diagnosis with the original troubleshooting Tech2 check blocker menu under the control of the remote control module alarm history and data flow state found that the fault detector can not communicate with the remote control module, after verification by the SGM Technology Center, 2012 Buick Excelle car remote control module status has been switched, the current fault detector can not be with the remote control module