How do you program remote opener for challenger garage door opener?

To program the Challenger garage door opener, simply follow the instructions in the manual. If you do not have the manual, all you need to do is press one of the three buttons on the remote control until the infrared light turns on. This will let you know which button is compatible with your garage door opener. Once the light turns on, press and hold the button for 10 seconds to validate and secure the code.