The contact owns a 2024 BMW X5. The contact stated while driving approximately 35 MPH, the Forward Collision Avoidance warning light illuminated. The contact stated that the vehicle stopped when the warning light illuminated. The contact stated that the brake pedal was not depressed. The contact had taken the vehicle to a local dealer, where it was diagnosed; however, the failure was not duplicated. The vehicle was not repaired. The contact stated that the failure reoccurred. The manufacturer was not informed of the failure. The failure mileage was approximately 9,000.