The contact owns a 2021 Honda CR-V. The contact stated she attempted to start the ignition but was having difficulty and was able to start on the fifth attempt. The contact stated shortly after while driving at 47 mph, when depressing on the brake pedal and the vehicle failed to stop and rear-end another vehicle but continued to accelerate and drive forward over the gully, sidewalk, and shopping center sidewalk/street. The contact stated no warning light was illuminated. The contact stated the vehicle came to a stop on a pile of dirt. The air bags did not deploy. The contact did not sustain any injuries but did seek medical attempt due to her blood pressure was high. A police report was filed. The vehicle was not drivable. The vehicle was towed to a towing lot. The contact called the local dealer and was made aware of the failure. The vehicle was not diagnosed or repairs as of yet. The manufacturer had not been informed of the failure. The failure mileage was approximately 3,000.