How to Find the Learn Button on My Garage Door.. Chamberlain Group shows you the learn button's location and explains how it functions.. Garage Door Openers with a Purple, Red/Orange, or Green "Learn" Button Purple Orange/Red Green Programming the Remote Press and release the learn button, the light will come on steady for 30 seconds. Clearing the Memory Press and hold the "Learn" button.
If your garage door opener has either “Red” or “Orange” learn button, it utilizes Security+ 390 Mhz Rolling Code technology. Replacement remotes and keypads must also utilize Security+.