The Office of Defects Investigations (ODI) is an office within the NHTSA which investigates serious safety problems in the design, construction or performance of vehicles. The NHTSA is authorized to order manufacturers to recall and repair vehicles, if the ODI finds a safety issue. NHTSA investigations for the 2001 Hyundai Sonata, both ongoing and closed, are listed below:

  1. INVESTIGATION: FRONT SUB-FRAME CORROSION

    NHTSA #EA08016

    Status:
    RECALLED

    Click here for more info »

  2. INVESTIGATION: FRONT SUB-FRAME CORROSION

    NHTSA #PE08029

    Status:
    CLOSED

    Click here for more info »