Why Can't the Car Door Window Roll Up?
1 Answers
There are several reasons why a car door window may not roll up: 1. The window lift function is disabled. Most cars are equipped with a feature to disable independent control of the passenger side and rear door windows. When this function is activated, the window lift switches on the doors will not work. 2. Obstruction in the window guide channel. Foreign objects in the guide channel, aging rubber seals, or excessive dust accumulation can trigger the anti-pinch protection, preventing the window from rolling up. 3. Overheated window lift motor. Frequent window operation can cause the lift motor to overheat, activating its thermal protection mode. 4. Faulty control switch. In older vehicles with extensive use, the window control switch may fail due to repeated operations.