14419 - CUSTOMER SATISFACTION PROGRAM. CERTAIN 2014 MODEL YEAR CHEVROLET SPARK MODEL VEHICLES MAY HAVE A CONDITION WHERE THE REAR WINDOW DEFOGGER MAY NOT FUNCTION AS EFFICIENTLY AS POSSIBLE. INCORRECT SOFTWARE WAS PROGRAMMED IN THE BODY CONTROL MODULE WHEN CUSTOMER SATISFACTION PROGRAM 13434 WAS PERFORMED ON THE VEHICLE. DEALERS ARE TO REPROGRAM THE BODY CONTROL MODULE.