Why is the driver's side window button not working when the headlights are on?
1 Answers
There are several main reasons why the driver's side window button does not work when the headlights are on: Excessive dust in the guide channel: A large amount of dust accumulated in the guide channels of the car's four windows can cause this issue. Aging of the sealing ring: The sealing rings and guide strips around the car windows are made of rubber, which are wear-prone parts. Over time, they can harden and age, causing the windows to stick or move slowly when rolling up or down. Poor electrical contact: Poor contact or a short circuit in the power supply circuit of the window glass may occur, requiring inspection and repair of the relevant wiring. Motor damage: If the window lift motor is damaged, replacing it with a new one will solve the problem.