故障现象一辆2015年产的丰田雷凌车,搭载4ZRFE发动机,累计行驶里程约为2万km,据车主反映,按下遥控器解锁按钮,危险警告灯不闪烁。故障诊断接车后首先试车验证故障现象,关闭4个车门,按下遥控器闭锁按钮,所有车门正常闭锁,危险警告灯闪烁1次(有应答);按下遥控器解锁按钮,所有车门正常解锁,但是危险警告灯不闪烁(无应答);长按遥控 Fault phenomenon A 2015 Nissan Toyota Lei Ling car, equipped with 4ZRFE engine, the cumulative mileage of about 20000 km, according to the owner to reflect, press the remote control button to unlock, hazard warning light does not blink. Troubleshooting After the car first test to verify the phenomenon, turn off the four doors, press the remote lock button, all the doors are normally closed, the hazard warning light flashes 1 time (with response); press the remote control to unlock the button, all doors unlocked normally , But the hazard warning light does not flash (no answer); long press remote control