DT*: THE CONTACT STATED WHILE STOPPED AT A RED LIGHT BOTH FRONTAL AIRBAGS DEPLOYED WITHOUT WARNING CAUSING THE VEHICLE TO REAR END THE VEHICLE IN FRONT. A POLICE REPORT WAS FILED AT THE SCENE AND SEAT BELTS WERE IN USE; NO INJURIES WERE SUSTAINED. THE VEHICLE WAS TOWED TO AN INDEPENDENT REPAIR SHOP. THE MECHANIC WAS UNABLE TO DUPLICATE THE PROBLEM. THE DEALERSHIP WAS ALERTED. ON A SEPARATE OCCASION, THE HATCH BACK FAILED TO CLOSE, VEHICLE FAILED TO START, THE INTERIOR LIGHTING FAILED AND THE MOTOR MADE A KNOCKING SOUND. THIS OCCURRED INTERMITTENTLY. THE MANUFACTURER WAS ALERTED.