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故障现象一辆2009款速腾1.6AT轿车,发动机型号为BWH,底盘号为LSVA221K3830*****,累计行驶里程约为1.6万km,使用遥控钥匙无法正常锁车的故障现象,但使用机械钥匙或操作左前车门上的锁车按钮可正常锁车。故障诊断首先验证故障现象,确实如车主所说。根据故障现象判断,引起故障的可能原因有:遥控钥匙自身的故障;中控门锁及防盗报警装置天线及其线路故障;舒适系统控制单元(J393)故障;左前车门触点开关或左前车门控制单元(J386)故障;点火开关的S触点状态不正常导致遥控失效。
Failure phenomenon A 2009 Sagitar 1.6AT sedan, the engine model BWH, chassis number LSVA221K3830 *****, the cumulative mileage of about 16,000 km, the use of remote control keys can not be properly locked car phenomenon, but the use of mechanical keys Or operate the lock button on the left front door to lock the car normally. Fault diagnosis First verify the failure phenomenon, indeed, as the owner said. Judgment based on the phenomenon of failure, the cause of the malfunction may be due to: the remote control key own fault; central locking and burglar alarm antenna and its line failure; comfort system control unit (J393) fault; left front door contact switch or left front door control Unit (J386) fault; Ignition switch S contact state is not normal, resulting in remote control failure.