A free app for Android, by OBD High Tech.
A vehicle remote key fob is a device that allows you to open your vehicle doors, trunk, and boot from a remote location, such as your smartphone.
A remote key fob can be programmed to work with the Key Program Guide app. To use the app, you must have the latest version of the app installed on your smartphone or tablet.
To learn how to use the app, first select your vehicle’s make, model, and year. Then select the program you want to follow. Next, read the instructions that are displayed on your screen. When the program is finished, the fob should be programmed and ready to be used.
Programming a remote key fob is not difficult, and can be done by almost anyone.