The contact owns a 2020 Honda CR-V. The contact stated while reversing out of a driveway, when depressing the brake pedal it failed to stop and crashed into a high voltage box. The contact stated she was unaware if any warning lights were illuminated. The air bags did not deploy. The contact sustain injuries on her neck and back but did not seek medical attention. A police report was filed. The contact was able to drive to her residence. The contact called the local dealer and they were made aware of the failure. The vehicle was not diagnosed or repaired. The manufacturer had not been informed of the failure. The failure mileage was approximately 8,300.