The contact owned a 2017 Honda HR-V. The contact stated that after starting the vehicle and switching to the reverse position while very slowly releasing the brake pedal the vehicle suddenly experienced unintended acceleration causing the vehicle to drive in reverse and crash into a tree. During the incident, the vehicle was destroyed. No injuries were reported and no police report was taken. The cause of the failure was not determined. The local dealer and manufacturer were notified of the failure. The VIN was not available. The failure mileage was 40,000.