I WAS TRAVELING ABOUT 20 MILES AN HOUR DURING TRAFFIC HOUR WHEN I SAW THE CAR STOPPED IN FRONT OF ME. I HAD AT LEAST 4 CAR DISTANCE WHEN I APPLIED BRAKES. NORMALLY, I CAN FEEL THE SEAT BELT TIGHTEN, CARS JERKING OR SHAKE DUE TO ANTI-LOCK BRAKE WHEN YOU STEP ON THE BRAKE HARD. BUT THIS TIME, I DID NOT FEEL THE CAR SLOW DOWN WHEN I STEPPED ON BRAKE ALL THE WAY DOWN, IT CONTINUE TO CRUISE A LITTLE BEFORE IT SLOW DOWN, BUT BY THEN, I HAVE ALREADY HIT THE CAR IN FRONT OF ME. THIS CAR WAS SERVICED REGULARLY, DURING MY LAST VISIT 3 WEEKS AGO, I WAS NOTIFIED THAT MY CAR IS ON THE RECALL LIST FOR SOFTWARE UPDATE. *TR