Driving down the road 35 mph, car died engine shut off all lights shut off. would not restart, hazard lights would not work!!!!!. was going up hill did not have enough power to get to side of the road. on star would not work, key fob would not unlock the doors. all electrical dead. was very dangerous in heavy traffic and almost got hit trying to save people around. dealership got us a loaner and a tow. they say its the brain box