I WAS APPROACHING AN INTERSECTION THAT HAD A RED LIGHT AND STOPPED VEHICLES. I BEGAN TO APPLY THE BRAKES AND SLOW DOWN TO UNDER 10 MPH. THE CAR WOULD NOT COME TO A STOP. I HAD THE BRAKE PEDAL PRESSED AS HARD AS I COULD AND IT DID NOT STOP. I DID A GOOGLE SEARCH ON HYUNDAI SONATA 2011 BRAKE PROBLEMS AND GOT 598,000 RESULTS. IN A BRIEF SCAN THROUGH THOSE RESULTS I FOUND 7 OTHER REPORTS OF THE EXACT SAME PROBLEM. THIS DEMANDS SOMEONE LOOK INTO THIS NOW! I COPIED THOSE WEB POSTING IF YOU WANT THEM LET ME KNOW! *TR