4 Buttons Keyless Entry Remote For 2004 2005 2006 2007 2008 2009 2010 2011 Ford Expedition With Do It Yourself Programming Instructions This is about one keyless entry remote transmitter with a new battery included and ready to be programmed to work. Each remote button function and signal are tested and ready to be programmed. You can program this new remote yourself. The programming procedure is very easy to follow step by step, and is included with the remote. Any question you have, you can always contact us. We stand by our products, and they are guaranteed to work. It fits 2004 2005 2006 2007 2008 2009 2010 2011 Ford Expedition WARNING: This remote will only work on those vehicles that have the original factory keyless entry system installed. If you have no working remote for your car, please make sure your car has the original factory keyless entry system installed before buying this item. If your car doesn't have the original factory keyless entry system installed, this remote key will NOT work in your car. Please make sure your remote has in the back one of the following FCC ID: CWTWB1U212, CWTWB1U322, GQ43VT11T, CWTWB1U331, CWTWB1U345. Also make sure your remote has the same 4 buttons. If your remote doesn't have any of those FCC ID numbers, or these same 4 buttons, then this remote will NOT work in your vehicle.