Programming:The remote key fob is necessary to be programmed and cut by a professional dealer or locksmith.NOTEthis key doesn't support PUSH TO START smart key systems or PEPS vehicles, only Supports Regular Key Vehicles.Sturdiness and Durability:Comes with upgraded chip, and made of premium engineering materials to support anti-fall quality, and function is the same as the factory original car key, includes remote control features lock, unlock, panic. Powerful battery and sensitive buttons ensure for a long operation lifeCompatibility:The Key Fob Transmitter Replacement for 2001 2002 2003 2004 2005 Honda Civic EX LX DX (Not Support SI) | 03 04 05 06 07 Honda PilotNOTEBefore purchasing this order, please check the description or use the year/make/model drop down bar to confirm the compatibilityReplace OE: Compatible with FCC ID: NHVWB1U523 / NHVWB1U521.P/N: 72147-S5A-A01.This Keyless Entry Remote Car Key Fob has been rigorously tested to comply with domestic strict standards for quality and durability. It comes with Electronics and Battery Pre-InstalledPackage Include: Pack of 2 Keyless Entry Remote Car Key Fob.18-Months-WarrantyBuy with confidence, if you find they don't work or any problems, please reach out to us regarding any concerns, and we will be happy to assist you.