This high quality 2011 Infiniti Qx56 emergency key will fit your key fob or Smart Key. The emergency key needs to be cut before it can be used on your car. To cut this key, please contact a local automotive locksmith or hardware store. The price for a key cutting service may vary depending on your location. The 2011 Infiniti Qx56 emergency key will only unlock the car and will not start the vehicle.