BRAKING FROM 60 MPH FOR TRAFFIC LIGHT. ADEQUATE TIME AND SPACE TO PERFORM BRAKING PROCEDURE. SMOOTH AND EVEN BRAKING FROM 60MPH TO APPROX. 5MPH. AT THAT POINT EVEN WITH BOTH FEET APPLYING PRESSURE TO BRAKE PEDAL, MY VEHICLE FAILED TO COME TO COMPLETE STOP. HIT VEHICLE IN FRONT OF ME STOPPED AT LIGHT , NO DAMAGE TO HER VEHICLE. BUMPER DAMAGE TO MY VEHICLE. MY VEHICLE WAS IN MOTION GOING APPROX. 5MPH. VEHICLE I HIT WAS STATIONARY. HAPPENED AT TRAFFIC LIGHT ON 4 LANE LIMITED ACCESS HWY IN NORTHERN GA. RURAL AREA. DUE TO RELATIVELY MINOR DAMAGE TO MY BUMPER AND NO DAMAGE TO OTHER PERSON VEHICLE, DRIVER OF VEHICLE I HIT DID NOT WANT TO WAIT TO FILE POLICE REPORT. AIR BAGS DID NOT DEPLOY. NO ONE INJURED. BRAKING SYSTEM PROBLEM. DAMAGE TO MY VEHICLE WAS $1,540.40 FOR FRONT BUMPERS, DAMAGED FOG LIGHT, PAINT REPAIR. WEATHER CONDITIONS WERE IDEAL!