The contact owned a 2023 Honda HR-V. The contact stated that while was driving at 20 MPH, while depressing the accelerator pedal, the brakes engaged independently, and while attempting to depress the accelerator pedal again, a bystander collided with the rear driver side corner of the vehicle. The air bag did deploy. The vehicle was still drivable. The contact mentioned she was making a left turn while crossing over two lanes. No warning lights illuminated. The contact stated she did not sustain any injuries. No medical attention was required. A police report was filed. The vehicle was not taken to an independent mechanic or dealer for diagnosis. The vehicle was not repaired. The manufacturer was not made aware of the failure. The approximate failure mileage was 34,000.