The contact owned a 2021 Honda Pilot. The contact stated while driving at 30 MPH and while attempting to stop depressing the brake pedal, the vehicle accelerated independently. The contact confirmed that the accelerator pedal was not depressed accidentally. No air bags deployed. The contact crashed into unknown private property in a parking lot. No injuries were sustained. No police report was filed. The vehicle was towed to the dealer where the diagnosis was unknown. The vehicle was not repaired. The manufacturer was notified of the failure, offered no assistance, and referred to the NHTSA Hotline. The approximate failure mileage was 47,395.