Clean the rim thoroughly with soap and water
Dry the rim completely
Inspect the scratch depth and damage
Mask off the tire and surrounding area
Sand the scratched area with fine-grit sandpaper
Feather the edges of the scratch
Apply metal filler if the scratch is deep
Let the filler dry and sand it smooth
Wipe the area with rubbing alcohol or degreaser
Apply primer to the repaired area
Let the primer dry fully
Apply matching rim paint in thin coats
Let each coat dry before applying the next
Apply clear coat for protection
Let the clear coat cure completely
Polish the repaired area if needed
Reinstall the wheel if removed
Seek professional repair for bent, cracked, or heavily damaged rims