Tl* the contact owns a 2013 ford taurus. while driving at various speeds, the traction assist warning indicator illuminated continuously. the failure recurred numerous times. the vehicle was taken to a dealer, where it diagnosed that the steering wheel rotation sensor failed and needed to be replaced. the vehicle was not repaired. the contact stated that while driving at approximately 15 mph, the vehicle independently accelerated without warning. the brake pedal was depressed in order to stop the vehicle. the vehicle was taken to a dealer, where it was not diagnosed or repaired. the manufacturer was made aware of the failure. the failure mileage was approximately 30,000.