The contact owns a 2008 Toyota Corolla. The contact stated that while driving approximately 10 MPH a second vehicle crashed into the front driver's side of the vehicle. During the crash, the front driver's side air bag deployed and the contact sustained multiple fractured ribs and a left ankle injury which required medical treatment. The contact indicated that upon the vehicle's impact, the air bag did not immediately deploy and was delayed contributing to the rib injuries sustained. A police report was taken at the scene. The vehicle was destroyed and towed away. The cause of the failure was not determined. The manufacturer was notified of the failure. The local dealer was not notified. The failure mileage was 168,841.