While traveling on i-75, had the vehicle on adaptive cruise control, the vehicle slammed the brakes and then accelerated back up to 75mph. no vehicles in front, not debris, no reason why it did it. vehicle has had constant issues with the forward collision system alerting to brake when nothing is in front, turning itself off and on by itself, and the console giving the message that the back sensors are blocked when no debris is present or even when driving. multiple other "computer" issues that they can't figure out, from lights turning on/off, to the wipers not activating when they need to and the opposite. dvd player acting funny. it has been endless