The contact owned a 2017 Ford Fusion. The contact stated that while driving at approximately 40 MPH and depressing the brake pedal, the vehicle failed to respond. The vehicle hit a stop sign, which flew and hit the passenger's side window of the vehicle. The vehicle then hit a privacy fence and crashed into an electrical pole. The air bags failed to respond. The contact stated that she hit her chest against the steering wheel and hit the back of her head against the front driver's side seat headrest. The contact's husband arrived at the scene and transported the contact to the residence. The contact was later taken to the hospital, where she was informed that she had sustained loss of 20 percent of her hearing, loss of smell and taste, and intermittent dizziness due to an internal fluid leak in the back of her head. The contact was still receiving medical assistance. A police report was filed. The vehicle was towed and totaled. The contact later received notification of NHTSA Campaign Number: 23V162000 (Service Brakes, Hydraulic), which she related to the failure. The dealer was not notified of the failure. The manufacturer was notified of the failure, but no assistance was provided. The failure mileage was approximately 60,000.