Regarding the question you asked, the abnormal sound inside the dashboard is mostly due to the falling of the layering between the dashboard and the windshield, or the abnormal sound caused by low temperature. Because a large number of plastic parts are used in the car, such abnormal noise will not affect the normal use of the car. You can check the slats on the dashboard first. It is also possible that the fastening screws inside the instrument panel are loose or the parts are misplaced; Abnormal sound caused by the vibration of the instrument panel when the car body shakes; This may also be related to the fastening degree of the screws and whether the installation position is in place during assembly. You can maintain it according to the above analysis.