Quick Search By VehicleOEM InformationCollision Repair NewsOEM Calibration Requirements SearchOEM Partial Part Replacement SearchOEM Restraints System Part Replacement SearchOEM Hybrid And Electric Vehicle Disable SearchOEM Glass ReplacementI-CAR Best PracticesI-CAR 360 VideosAsk I-CAR Submit a new collision repair question here! Follow us on @Ask_ICAR for daily updates. Home / Ask I-CAR / What does I-CAR say about when corrosion protection should be restored? Ask I-CAR Print Request What does I-CAR say about when corrosion protection should be restored? Response Per I-CAR curriculum: "Coatings applied by the vehicle maker must be restored during repairs where the coatings have been disturbed or removed."