The contact owned a 2014 Ford Mustang. The contact stated while driving at 45 MPH, the contact fell asleep and lost control of the vehicle, causing the vehicle to crash into the rear end of another vehicle. The air bags failed to deploy, causing the contact to hit his head against the steering wheel. The contact became dizzy and lightheaded. The contact was able to exit the vehicle; however, the front driver's side door could only slightly open due to the significant damage to the vehicle's front end. The contact received medical assistance the following day. The contact underwent a CT scan and was informed that he had sustained a concussion. The vehicle was towed and totaled. A police report was filed. The dealer was not notified of the failure. The manufacturer was notified of the failure and referred the contact to the NHTSA Hotline for assistance. The failure mileage was approximately 100,502.