Hyundai is recalling 393,714 MY 2006-2008 Sonata vehicles equipped with an advanced air bag system which features an occupant classification system (OCS) in the right front seat. The purpose of the OCS is to disable the right passenger seat front air bag when it detects the presence of a child restraint system or small child in the right front seat. The right front air bag is disabled to prevent injuries to a child that may result from air bag inflation during a crash. Misclassification of a small stature adult as a child in the right front passenger seat may cause...