First, confirm that the key is open, then check if the driver's seat is closed and the door frame is open to ensure that the key is open. Check again if the main gate next to the driver's seat rear door is closed. If the power switch of the ordinary elevator is broken, turn on the car plug with the key, and then try to ignite the car as much as possible to power on every electrical device of the car. Then gently press the elevator power switch to check if there is any reflection. Place the car's decorative panel in your ear, with the elevator power switch between 20 cm and 30 cm below, and see if you can hear the sound of the elevator motor. If there is no sound at all, it is likely that the power switch of the elevator is not inserted, indicating a common fault< If you lightly press the power switch, you can hear the sound of the elevator motor's efficiency, or a slower lifting speed, or sometimes adjustable and sometimes not, indicating a high possibility of damage to the elevator motor. Gently press the power switch of the elevator. If the elevator motor does not respond, tap the position of the left and right elevator motors on the interior panel of the car. Similar incidents can be basically concluded to be caused by the damaged motor of the elevator< When repairing such common faults, in addition to normal disassembly of damaged components, labor costs will continue to be involved. The prices of accessories should be effective, and labor costs should also be within an effective range. When installing and removing car door decorative panels, it is important to pay attention to the method, as the interior panels of car doors are connected to the side beams of the car doors using locking buckles. Therefore, if the locking buckles are removed and not replaced, the car door decorative panels will become very loose, which can create a dangerous driving experience and ensure safe driving