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故障现象:一辆2 0 1 2年宝马X5M,底盘开发代号E70,客户反映后备箱用遥控器不能自动完全开启。故障诊断:接车后,验证故障现象,因为此车后备箱开启方式有三种,所以分别对三种开启方式进行了验证。首先用遥控器上的后备箱开启按钮,按压1.5s后,后备箱立刻解锁并上行开启,但无法举升至正常高度,只能开启20mm左右,如果接着二次按压遥控器,后备箱则是先关闭然后再次打开至40mm高度后停止,第三次按压遥控器按钮,后备箱就立刻下行关闭,不再举升。接着使用第二种
Symptoms: a 2012 BMW X5M, chassis codenamed E70, the customer can not automatically reflect the trunk with the remote control fully open. Troubleshooting: After the car, verify the symptoms, because this car has three ways to open the trunk, so the three were open to verify the way. First of all, with the remote control on the trunk open button, press the 1.5s, the trunk immediately unlock and open up, but can not be lifted to normal height, can only open about 20mm, and then press the remote control twice, the trunk is First close and then open again to 40mm height stop, press the remote control button for the third time, the trunk immediately downstream shut down, no longer lift. Then use the second