【Programming】This car key fob are easy to follow step by step programming by yourself via refering website, which are included with the third product picture or the product details page. 【Fitment】The key remote control compatible with Honda Civic EX LX DX 2001 2002 2003 2004 2005/ Honda Pilot 2003 2004 2005 2006 2007 . Please check the compatibility before your purchase, make sure it is exactly what you need. Will not work with Honda Civic SI trim models. 【Part Numbers】This car remote works as a replacement for FCC ID: NHVWB1U523 or NHVWB1U521 and part numbers: 72147-S5A-A01, 08E61-S5D-1M0-01. Please match these part numbers with your original remote. 【Pretested】: Each remote car key replacement comes complete with batteries and has been pre-tested to ensure quality and functionality. 【Note】Please confirm same button combination and model number with your original remote before purchase. If you have any questions with our key fob, please communicate with us at any time. Vurkcy Key Fob Replacement for 2003-2007 Honda Pilot/ 2001-2005 Honda Civic EX LX DX (Not Si), NHVWB1U523 NHVWB1U521 72147-S5A-A01, 3 Btns