TL*THE CONTACT OWNS A 2010 LEXUS RX 350. WHILE DRIVING THE VEHICLE AT APPROXIMATELY 50 MPH, THE CONTACT DEPRESSED THE BRAKE PEDAL BUT THE VEHICLE DID NOT SLOW DOWN. AS A RESULT, THE CONTACT CRASHED INTO ANOTHER VEHICLE. THERE WERE NO INJURIES BUT A POLICE REPORT WAS FILED. THE VEHICLE WAS TAKEN TO AN AUTOMOTIVE BODY SHOP BUT NO REPAIRS WERE MADE WHEN THE COMPLAINT WAS FILED. THE VIN WAS UNAVAILABLE. THE CURRENT AND FAILURE MILEAGES WERE APPROXIMATELY 5,000.