BestKeys 1999 99 Jeep Grand Cherokee Uncut Transponder Key 1999 99 Jeep Grand Cherokee Uncut Transponder Key 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. Vehicles 2010 and up are not self-programmable. We will provide a link to our website with Free Do-It-Yourself instructions with your order.