WE WERE DRIVING DURING HEAVY RAINS AT FREEWAY SPEEDS. TRAFFIC WAS SLOWED AHEAD. THE SYSTEM SIGNALS AN ALARM THAT TRAFFIC AHEAD IS SLOWING, A VERY NICE FEATURE. HOWEVER, WHILE THE ALARM WAS GOING OFF, I DEPRESSED THE BRAKE PEDAL WITH ZERO RESPONSE, LIKELY DUE TO THE ABS NOT WANTING ME TO SLIDE ON THE WET ROADS. HOWEVER AS I GOT CLOSER AND CLOSER TO THE SLOWED TRAFFIC AHEAD, I NEEDED TO PRESS THE BRAKE HARDER AND HARDER. THE BRAKES SIMPLY STOPPED DECELERATING THE HIGHLANDER AND WE SMASHED INTO THE BACK OF A SMALLER VEHICLE. WHILE I APPRECIATE ABS AND THE DESIRE TO PREVENT SLIDING, I MUST BE ABLE TO STOP MY VEHICLE. I HAVE READ COUNTLESS COMPLAINTS ABOUT THIS OCCURRING, YET I DO NOT SEE A RESOLUTION.