Beijing Hyundai Shengda panoramic skylight can't be opened or closed. What happened?

Check the fuse first, then check the circuit, and then check the mechanical failure. In addition, sometimes the slide rail lacks lubrication and the resistance is high, and the skylight will start the automatic anti-pinch, which means that it can only be opened but not closed. This is a sliding rail lubrication problem, not a fault.

The main maintenance of skylight is the lubrication of slide rail. If there is no lubrication, there will be abnormal noise, poor movement, lax closing or even jamming displacement for a long time, which will burn out the motor.

4S shop skylight slideway uses tiger headlight hotolube or Krupp's automobile skylight grease, and Volkswagen's new car is also in use at present. Taobao has a toothpaste-like package of130g, which is convenient to use.

Vaseline must not be used, its melting point is 40 degrees, and it will melt into the interior in hot weather. Oil and butter freeze in winter and flow in summer. And it will have an unhealthy smell.