BMW Window Glass Lifting Malfunction Issue?

[LeReese]

The reason for the window glass lifting malfunction is deformation or damage to the glass mud slot; loose screws fixing the lifter; or damage to the window lifter. Below are the solutions for the window glass lifting malfunction and the classification of automotive glass: Solutions for Window Glass Lifting Malfunction: Turn on the ignition switch, pull and hold the switch upwards, continue holding for more than 3 seconds after the glass reaches the top, release the switch and immediately press and hold it downwards until the glass descends to the bottom for more than 3 seconds, then repeat the upward action once more. The initialization procedure is completed, and the window lifting function is restored. This method is effective for most vehicle models. If restoration is unsuccessful, it is necessary to go to a regular repair shop for inspection. Classification of Automotive Glass: Mainly divided into laminated glass, tempered glass, and regional tempered glass, which can withstand strong impacts. Automotive glass is classified by its position into four types: front windshield, side window glass, rear windshield, and sunroof glass.