MY ABS AND ASC LIGHTS HAVE BEEN ON FOR A WHILE. TOOK IT TO A MECHANIC AND WAS TOLD IT WASNT A PROBLEM, JUST A FAULTY ELECTRICAL SYSTEM. ONE DAY, I WAS COMING OFF AN EXIT RAMP TRYING TO BRAKE SO I COULD TURN BUT MY BRAKES WOULDNT ENGAGE SO I SLAM ON MY BRAKE AND THEY LOCKED UP AND MY CAR SLID AND CRASHED INTO A MEDIAN. TIRED TO STEER AWAY BUT IT WOULDNT TURN.