WHILE DRIVING 65 MPH, THE CRUISE CONTROL WAS ENGAGED AND SET ITSELF TO 90 MPH WITHOUT WARNING. THE CONSUMER WAS ABLE TO DECELERATE THE VEHICLE TO 30 MPH. THIS PROBLEM CAUSED A MINOR REAR END COLLISION. THE CONSUMER HAD THE VEHICLE TOWED. THE DEALERSHIP WAS NOTIFIED, BUT DID NOT RESOLVE THE PROBLEM. THE CAUSE WAS NOT DETERMINED. PLEASE PROVIDE MORE INFORMATION. *LA