Features: For Ford Expedition F150 Explorer CWTWB1U345 Interchange Part Number: CWTWB1U212, CWTWB1U331, GQ43VT11T, CWTWB1U345 Other Part Number: 1788A-FWB1U345, CAN 1470102326, 1788104575 Included: Complete remotes with electronics and batteries Specification: Buttons: 3 Buttons Material: ABS + Metal Transponder Chip: 315MHz Fitment: 1998-2012 for FORD F-150 1998-1999 for FORD F-250 1999-2012 for FORD F-250 Super Duty 1999-2012 for FORD F-350 Super Duty 1999-2011 for FORD F-450 Super Duty 2001-2011 for FORD Escape 1998-2011 for FORD Expedition 1998-2011 for FORD Explorer 2001-2005 for FORD Explorer Sport Trac 2000-2003 for FORD Excursion 2004-2007 for FORD Freestar 1998-2011 for FORD Ranger 2005-2011 for MERCURY Mariner 1998-2010 for MERCURY Mountaineer 2004-2007 for MERCURY Monterey 2001-2009 for MAZDA B2300 1999-2001 for MAZDA B2500 1998-2007 for MAZDA B3000 1999-2009 for MAZDA B4000 2004-2006 for MAZDA Tribute And other models with the same key blank and battery holder specifications Standard keyless entry programming: 1. Close all doors and open the driver's door. Press the unlock button on the driver’s door while the door is open. Insert the key into the ignition. Keep foot off the brake pedal. 2. Turn the ignition from OFF to RUN 8 times, ending in RUN (do not start the car; RUN position is just before the vehicle starts, OFF is when the key can be removed). This must be completed within 10 seconds. The locks will cycle, indicating entry into programming mode. 3. Press any button on the remote being programmed. The locks will cycle to confirm programming. Repeat this step for additional remotes. 4. Turn the key to OFF. The locks will cycle again to exit programming mode. Note: 1. The key blade must be cut and the remote must be programmed to match your vehicle at an authorized automotive locksmith. Most locksmiths offer this service at a lower cost than dealerships. 2. Please ensure your remote uses the same transmitter and chip type as this product before purchasing. 3. The image shown is of the actual product, not sourced from the internet. Compare your remote shell carefully to ensure compatibility. 4. Due to manual measurement, a 1-2mm size deviation may occur. Please verify dimensions before purchase. Package includes: 1 x Remote Car Key (without retail packaging)