In most cases, a malfunctioning headlight needs to be replaced, but in some cases it is possible to repair it. Headlight repair may be required if the case is scratched, cracked, or fractured. The general repair algorithm can include the following steps: thorough rinsing and drying of the damaged area, filling a fracture or scratch with a special compound, drying the glue, and the final polishing. The reflector may also need to be repaired. In this case, clean and degrease the metallized surface, apply varnish to it, after which spray metal particles and cover the surface with a layer of varnish.