The contact owns a 2022 Toyota RAV4 Prime. The contact stated while driving 55 MPH and exiting the highway, the vehicle would not slow down. The contact desperately pressed the brake pedal, but the vehicle would not slow down or come to a complete stop. The contact lost control of the vehicle and drove off the road into a pile of dirt where the vehicle come to a complete stop. The contact was unsure If any warning light illuminated, but the air bags did deploy. The contact injured his leg and sought medical attention. A police report was filed. The vehicle was towed to the dealer. The vehicle was not diagnosed. The manufacturer was not notified of the failure. The failure mileage was 8,000.