The contact owns a 2010 Ford Escape. The contact stated while driving on a main road at 30 MPH, the power steering assist became disabled, and the steering wheel became stiff and difficult to turn. The power steering assist fault warning light was illuminated. The contact continued to drive the vehicle to the residence. The local dealer was not contacted. The vehicle was not repaired. The manufacturer was not notified of the failure. The approximate failure mileage was 180,000.