Garage door openers installed from the year 1997 to 2002 usually have red colored learn buttons. These openers have rolling code technology where a new code is automatically issued with every use to prevent unauthorized entry. Any opener installed over the last 10 years will likely be 315 mhz and have a purple button. Purple learn buttons are the most common colored buttons on the market. This corresponds to 315 mhz frequency and a specific types of remote control models (371LM, 371 AC, 373p, 895 MAX, 375LM). Most garage door openers purchased from 2003 to 2011 will have purple colored smart buttons. Identify the color and location of your learn button as you will need it to purchase or program remote controls. Learn buttons are usually square and about the size of a thumbnail. You may need a step ladder to find these buttons at eye level. All learn buttons are found on the side of the motor or possibly under a light cover. These buttons are made in a variety of colors. These operators have a color coded learn button corresponding to the frequency of remote needed.īefore buying or programming a garage door remote control you will first need to find your program or learn button. These brands use a “smart button” or “learn button system of programming. Chamberlain, Liftmaster and Sears Craftsman brands are among the most popular types of garage door openers. It is important that you know how to program garage door remote controls if you ever need to replace one.
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