The front grille lights are used in different models with different shapes and functions. The shapes include: 1. Left to right in a long-strip shape; 2. U-shaped grille lamp; 3. Radial grille lamp. Functions: 1. Leave and go home function: when the vehicle is unlocked (leaving home) and locked (going home), the front grille lamp cooperates with other external lamps to realize sequential lighting or closing, enhancing the sense of ceremony and showing the sense of scientific and technological temperature; 2. Light dance function: when the vehicle is stationary, you may select the light dance mode and music on the central control screen, and then the front grille lamp will light up, turn off or flash together with the left and right daytime running lights, turn signals and low beam lamps according to the music melody. The self-priming door lock system of the automobile electric door comprises an electric door lock, a pull wire and a door lock actuator, wherein one end of the pull wire is connected with the electric door lock and the other end of the pull wire is connected with the door lock actuator. Compared with traditional door locks, the advantages of self-priming door locks include: 1. Improvement of the safety of the door; 2. Improvement of the comfort of the door