One problem related to car will not start has been reported for the 2012 Kia Motor Optima Hybrid. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2012 Kia Motor Optima Hybrid based on all problems reported for the 2012 Optima Hybrid.
Without warning the engine overheated while driving in the highway. The engine made a loud noise and began smoking . . . The vehicle became immobilized I pulled off to the side of the road and opened the hood. There was so much smoke. The car turned on afterwards but the engine did not start. Within seconds the battery shutdown.