How to repair the broken headlight height adjustment?

Failure to adjust the headlight up and down may be due to a malfunction of the adjusting motor inside the headlight. Many people advocate going to the 4S shop for repair. Car headlights, also known as car headlights, sunbathes with car LED. As the eyes of the car, it is not only closely related to the appearance of the companion, but also closely related to driving at night and safe driving in bad weather. The use and maintenance of lighting can not be ignored. The repair method of headlight height adjustment damage is as follows. 1, the headlight regulator can be repaired if it is broken, but the craftsman in the 4S shop suggested replacing the assembly. Direct replacement is simple. 2. car headlights is affected by luggage load, long-term vibration, high and low road conditions and other factors, which will cause the irradiation direction to deviate from the standard direction. The function of the dimmer is to adjust the irradiation direction of the headlight from the deviation direction to the standard direction, thus improving the lighting effect of the headlight; 3. At present, there are two main dimmers: manual and automatic. Manual mode is mainly composed of headlamp adjusting motor and manual switch. The headlamp adjusting motor is located on the headlamp, and the control part is located in the cab. There is a manual switch on the dashboard, which the driver can adjust as needed. 4. The automatic type consists of headlamp adjusting motor, controller and two level sensors. Horizontal sensors are installed at the front and rear ends of the car body respectively, which mainly detect the height from the car chassis to the ground and transmit the height difference to the controller through electrical signals. After comparison and calculation, the controller controls the headlight adjustment motor to complete the automatic adjustment function of the headlight.