This is a Brand New Remote Car Key Fob that comes complete including batteries. 100% new, never used remote.This is a Keyless2Go replacement remote key fob that will work and function just like the original one. This is a complete remote. We test every single remote before we send it to make sure it is transmitting.Programming: A website link to free DIY programming instructions will be provided with every order.*GMC SONOMA MUST BE PROGRAMMED BY A QUALIFIED LOCKSMITH OR DEALERSHIPPlease check the above compatibility guide to make sure that this works for your vehicle.For 2001 vehicles, please make sure that your original remote was part number 15732803 and FCC ID: KOBUT1BT. There are 2 possible remotes for 2001 vehicles and they are not interchangeable. If your original remote wasn't part number 15732803 then this remote will not work for you. Compatibility: (your vehicle must already be equipped with factory installed keyless entry for the remote to work)1999-2001 Chevrolet S101999-2001 GMC Yukon1999-2001 GMC Sonoma1999-2001 GMC Sierra1999-2001 Chevrolet Silverado2000-2001 Chevrolet Suburban2000-2001 Chevrolet Tahoe***We cannot guarantee vehicle compatibility outside of USA and Canada***DISCLAIMERAll product names, brands, logos and or other trademarks within our sales information are the property of their respective owners. These are used to simplify the identification of the proper parts for a particular vehicle. None of the companies or trademarks affiliate with, endorse or sponsor us or our products.- KEY FOB REPLACEMENT: Replace your lost or broken remote car key fob quickly and easily with the self-programming Keyless2Go key fob- EASY DIY PROGRAMMING: Program your key fob replacement from your home with easy to follow instructions and a web link to a video demonstration- COMPATIBILITY: This keyless entry remote is compatible with a wide range of vehicles from Chevrolet and GMC. Check the vehicle fitment tool above for exact compatibility.- PART NUMBERS: This car remote works as a replacement for FCC ID: KOBUT1BT and Part number 15732803- PRE-TESTED: Each car key replacement comes complete with batteries and has been pre-tested to ensure quality and functionality*** Todos nuestros productos son exportados desde Estados Unidos hasta tu casa!*** Cualquier pregunta no dudes en contactarnos, estamos para servirte!