BestKeys 2001-2004 Ford Escape Chipped Transponder Key 2001-2004 Ford Escape Chipped Transponder Key With Free Do-It-Yourself Programming Programming this key requires 2 working unique (not cloned) keys. If you do not have 2 working unique (not cloned) keys, you will need to have the key programmed at a locksmith or dealership. We will provide a link to our website with Free Do-It-Yourself programming instructions with your order.