The contact owns a 2024 Lincoln Nautilus. The contact stated that there was an abnormal grinding sound coming from the vehicle while depressing the brake pedal. There was no warning light illuminated. In addition, the contact stated that the vehicle was sliding with the brake pedal depressed to the floorboard. The vehicle was taken to the dealer on several occasions, and the front brake pads and brake rotors were replaced; however, the failure persisted. The contact was also informed by the dealer that there was no fix for the issue. The vehicle was not repaired. The manufacturer was made aware of the failure but offered no assistance. The failure mileage was approximately 50.