TL* THE CONTACT OWNS A 2015 CHEVROLET TAHOE. THE CONTACT STATED THAT WHILE HIS WIFE WAS DRIVING AT AN UNKNOWN SPEED, THE BRAKE PEDAL WAS DEPRESSED WHICH FAILED TO ENGAGE PROPERLY WITHOUT WARNING. THE DRIVER CRASHED INTO THE VEHICLE IN FRONT. NO AIR BAGS DEPLOYED. NO INJURIES WERE SUSTAINED IN THE CONTACT'S VEHICLE HOWEVER, INJURIES OF THE OTHER VEHICLE OCCUPANTS WERE UNKNOWN. A POLICE REPORT WAS MADE. THE CONTACT STATED THAT THE VEHICLE WAS TOWED TO A COLLISION CENTER FOR PHYSICAL REPAIRS AND WAS NOTIFIED THAT THE BRAKES WERE FAILING WHEN DEPRESSED. THE VEHICLE WAS NOT TAKEN TO A LOCAL DEALER FOR DIAGNOSIS OR REPAIRS. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND INFORMED THE CONTACT THAT NO RECALL WAS UNDER THE VIN. THE CONTACT RECEIVED NOTIFICATION OF NHTSA CAMPAIGN NUMBER: 19V645000 (SERVICE BRAKES, HYDRAULIC), THE VEHICLE WAS TAKEN TO THE DEALER FOR SERVICE HOWEVER A FAILURE OCCURRED. THE FAILURE MILEAGE WAS APPROXIMATELY 41,030.