TL*THE CONTACT OWNS A 2005 KIA OPTIMA. WHILE DRIVING 35 MPH, THE CONTACT NOTICED SMOKE COMING FROM UNDER THE DASHBOARD WHILE THE AIR CONDITIONER WAS RUNNING. THE SMOKE WAS SO THICK THAT HE COULD NOT SEE THROUGH THE SMOKE. THE DEALER WAS NOTIFIED AND STATED THAT THE CIGARETTE LIGHTER COULD BE THE POSSIBLE CAUSE OF THE FAILURE. THEY STATED THAT NOTHING COULD BE DONE BECAUSE THE VEHICLE WAS OUT OF WARRANTY. UPON FURTHER INVESTIGATION, THE CONTACT NOTICED A BLACK BOX ON THE DRIVER'S SIDE UNDERNEATH THE DASHBOARD COVERED IN ELECTRICAL TAPE. IT WAS DISCOVERED THAT THE PREVIOUS OWNER INSTALLED AFTER MARKET FLOOR BOARD LIGHTS IN THE VEHICLE THAT REQUIRED A MASSIVE AMOUNT OF POWER. THE TAIL LIGHTS ON THE VEHICLE WERE INOPERABLE. NO REPAIRS WERE MADE. THE FAILURE AND CURRENT MILEAGES WERE LESS THAN 77,000.