100% PRE-TESTED: Each Ford Remote Key Fob has been pre-tested to ensure quality and functionality. We offers 12 months after-sales support,If any questions, please email to us. PRE-INSTALLED: Batteries: Each Car Key Fob Remote Replacement comes with long-lasting power Batteries. Pre-installed in advance, making it easier for you to use. DIY PROGRAMMING: The programming website 'keyfobprogram.com' is temporarily unavailable due to a vendor system upgrade. Please use one of the other programming sites shown on the product detail page, or "You-tube" to find appropriate tutorials. FITMENT: Fits for 98-2016 F150 F250 F350, 07-2015 Edge, 01-2013 Escape, 99-2003 Escort, 00-2005 Excursion, 98-2011 Expedition, 98-2014 Explorer, 06-2008 Mark LT, 01-2011 Tribute, etc. PART NUMBERS: This Replacement Key Fob fits for CWTWB1U345, CWTWB1U331, GQ43VT11T, CWTWB1U212.OEM shape design and match the original in form and function.Note: Your vehicle must already be equipped with keyless entry for the remote to work.