WHEN SLOWING TO A STOP ON A CITY STREET DOWNWARD INCLINE THE BRAKES WILL FADE AND THE SEAT BELT PRETENSIONER WILL FIRE. SEEMS TO BE RELATED TO INTELLIGENT BRAKE ASSIST OR ABS SYSTEM. I HAVE READ ABOUT OTHERS HAVING THE IDENTICAL OR SIMILAR PROBLEMS ON LINE BUT INFINITY ACTS LIKE THEY NEVER HEARD OF THE PROBLEM. WE HAVE TAKEN THE CAR TO THE DEALERSHIP WITH NO RESOLUTION OF THE ISSUE. WE GET THE RUN AROUND FROM INFINITY CONSUMER SUPPORT.