很多開BMW老車的同學們應該都有遇到車門電動窗壞掉的經驗, 這個算是BMW車老車的通病. 今天白同學來示範一下BMW E39 電動窗升降機如果更換. 一起上課去囉!GO... A lot of students to open the BMW old car should have encountered the door electric window broken experience, This is a common problem BMW car old car. Today, white classmates to demonstrate the BMW E39 power window lift if replaced. Go to class together.GO...