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案例1朗逸轿车钥匙遥控功能偶尔失效故障现象一辆行驶里程约为14.8万km的2008年10月产朗逸轿车,车主反映该车钥匙遥控功能间歇性失效。故障诊断接车后,首先验证故障现象,检查发现该车仅有的一把遥控钥匙已经处于失效状态;询问车主该车此前的维修情况,车主反映该故障已经出现了很长时间,曾经维修过多次,先后更换过遥控接收器、车身控制模块(BCM)、车门控制单元和全车锁,但故障均无法彻底排除;车主还反映,当该车钥匙遥控功能失效时,只
Case 1 Lafar Sedan Key Remote Control Occasional Failure Symptom A vehicle with a mileage of about 148,000 km was produced in October 2008 and the owner of the car reported intermittent failure of remote control of the car’s key. Fault diagnosis After receiving the car, first verify the symptoms, check the car found only one remote key has been in failure state; ask the owner of the car after the previous maintenance situation, the owners reflect the failure has been a long time, have been repaired Many times, has replaced the remote control receiver, the body control module (BCM), the door control unit and the entire car lock, but the failure can not be completely ruled out; owners also reflect that when the car remote control key function failure