How to Solve the Sunroof Noise Issue in BMW 5 Series?

1 Answers
Franklin
07/30/25 9:56am
When the sunroof of the BMW 5 Series is opened and closed repeatedly, dust inevitably accumulates in the sliding rail gaps. When the dust accumulates to a certain extent, friction occurs during the opening and closing of the sunroof, leading to noise. You can use a towel to remove the dust, and regular maintenance is crucial. Car sunroof maintenance recommendations: 1. During car washing, avoid directing high-pressure water jets directly at the sealing strip. This not only easily causes the sealing strip to deform under the pressure of the high-pressure water jet, leading to water ingress into the car, but also greatly damages the sealing strip. 2. On extremely bumpy roads, it is best not to fully open the sunroof, as the intense vibration between the sunroof and the sliding rails may cause deformation of related components or even damage the motor. Additionally, it is strictly prohibited to open the sunroof during rain or when cleaning the vehicle. 3. The biggest concern when using a sunroof is water leakage. Proper use and maintenance of the sunroof can effectively prevent leaks. Before the rainy season, in addition to cleaning dust from the sliding rails and sealing strip gaps, you should also spray a small amount of plastic protectant or talcum powder on components like the sealing strip.
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