Using a Key Programmer Modern key fobs aren't simply keys; they can communicate with a vehicle to start it, open the rear hatch, and more. To accomplish this they must be programmed to work with each other. Car dealerships, your automobile manufacturer, and auto locksmiths can provide key programming services. https://autolocksmith17482.mdkblog.com/35107256/10-tell-tale-signs-you-need-to-find-a-new-car-key-programmer