The contact serviced a 2023 Genesis GV70. The contact stated that the RSPA (Remote Smart Parking Assist) feature was used to remotely move the vehicle from the parking space and the vehicle was turned off. However, moments later the vehicle was restarted and shifted into reverse(R) and the vehicle unintendedly accelerated and crashed into another parked vehicle. The contact stated that during the failure the vehicle was driving approximately 20 MPH. Additionally, while depressing the brake pedal, the vehicle failed to stop or decelerate. The gear selector and START/STOP button were pressed but was inoperable. The failure mileage was 27,000.