One code may say “paint” the other “trim.” Jot down the paint code and call your dealer’s service department to have them decode this for you. Check the owner’s manual — If you can’t find the paint code, check your car owner’s manual as that book may identify where the paint code placards have been placed.Other places to look include each door jamb and under the top of your car’s hood.ne code may say “paint” the other “trim.” Jot down the paint code and call your dealer’s service department to have them decode this for you. Check the owner’s manual — If you can’t find the paint code, check your car owner’s manual as that book may identify where the paint code placards have been placed.