Key fob replacement: The Keyless Entry Kit with Interchange Part Number: for CWTWB1U311,CWTWB1U322,CWTWB1U345,CWTWB1U331Attention: This listing is for Replacement Keyless Entry Remote with electronics and battery. The use and function will be the same as the original unitFitment: This key fob is NOT compatible with push to start systems. The Keyless Entry Remote is a Replacement that 2006-2011 Fit for Ford Crown Victoria 4.6L,2007-2015 Fit for Ford Edge 3.5L,2013-2014 Fit for Ford Escape 1.6L,2001-2004 Fit for Ford Escape 2.0L,2005 Fit for Ford Escape 2.3L,2011-2012 Fit for Ford Escape 2.5L,1998-2003 Fit for Ford Escort 2.0L,2000-2005 Fit for Ford Excursion 5.4L,2015-2016 Fit for Ford Expedition 3.5LInstallation: Some vehicle DIY programming procedure is not available. These vehicles require a diagnostic equipment to be connected to the vehicle to progfor Ram the remote. Please find local automotive locksmith or a dealer for programming. The steps of programming can be found here based on the your vehicle year, make and modelService: If you have any questions about our Keyless Fob Replacement , please communicate with our friendly, helpful, and knowledgeable customer service representatives, we will be glad to address any questions or concerns promptly