If you have wired up an SWI-RC-1, SWI-CP2, or an SWI-CP5 and the red light is on but the light does not blink when you press a button, you will need to manually program the buttons. Please be aware that this will only work in applications using the white, white/black, white/red, or light green wire. Please follow the document below that pertains to your module. If you have a C4RAD or an SC4RAD, follow the SWI-CP2 guides.
How to Properly Test Analog SWC