The contact owns a 2023 Ford Escape. The contact stated that while his wife was driving at 10 mph, she crashed into the rear of a Nissan Versa that abruptly stopped. The emergency braking system failed to engage. There were no reported injuries. A police report was filed. The air bags did not deploy. There was no reported fire. The vehicle was taken to the local dealer, who stated that the insurance adjuster would have to check the black box. The vehicle was not diagnosed or repaired. The manufacturer was contacted, but no assistance was provided. The failure mileage was approximately 4,850.