MY 2007 HYUNDAI SANTA FE SUDDENLY ACCELERATED WHEN I ATTEMPTED TO APPLY THE BRAKES TO SLOW DOWN SO I COULD GET INTO A LEFT HAND TURNING LANE. AS SOON AS I TOUCHED THE BRAKES, THE CAR REVVED UP AND ACCELERATED TO A VERY HIGH SPEED ON ITS OWN. I'M NOT SURE HOW FAST I WAS GOING, BUT FAST ENOUGH TO THROW ME BACK AGAINST THE CAR SEAT AS I RAN THROUGH A RED LIGHT UNABLE TO STOP. I TRIED THE BRAKES AGAIN BUT THEY DIDN'T WORK.. SHIFTING THE CAR INTO NEUTRAL OR ANY OTHER GEAR DID NOTHING TO SLOW OR STOP THE CAR EITHER. I FINALLY REACHED DOWN AND TURNED THE KEY OFF, AT WHICH TIME I LOST MY POWER STEERING. I STEERED INTO AN OPEN FIELD, HIT A FENCE, AND CONTINUED QUITE A WAYS THE CAR WAS STOPPED BY AN INCLINE TO A RAVINE.