If scratch superficial also does not reach metal, act as follows:
Wipe area around scratch with an obnovitel of paint or fine-grained abrasive paste.
Wash out a surface clear water.
Apply on scratch a brush a paint coat and let's it dry. Continue to apply paint to the level of a paint and varnish surface.
Let's paint harden within 2 weeks and then polish the site of a surface of a body by means of wax paste.
If scratch, having damaged paint, got into body metal, act as follows:
Remove with a tip of a sharp knife a rust from scratch.
Apply rust solvent according to the instruction.
Apply with the pallet on scratch spackling paste.
After its full drying paint over and polish the damaged site.