Solution of van key lock: 1. First, prepare a line with a diameter of three or four millimeters and a length of half a meter. If there is no wire, you can also use a hanger; 2. Then tear the door sealing strip at the position indicated by the arrow, then use iron wire or clothes rack as a hook at one end, then insert one end of the hook, try to hook the pull-up switch of the door lock, then pull it up, you can see that the lock button pressed in the car is pulled up, and finally put the sealing strip back; 3. If it doesn't work, you can tear off the sealing strip above the window, then put it down along the window gap at the door key position with iron wire or string, put it on the door bolt, and pull it up to open the door.