How to find the learn button
The Learn button on the motor head tells you which remotes and keypads are likely to work. You need a sturdy ladder and a minute of patience — not a new opener.
Look on the ceiling motor unit (not the wall control). Remove or open the light lens if needed. Find a small colored button labeled Learn or Learn Code. Note that button’s color (yellow, purple, orange/red, or green). Ignore the LED color next to it unless your manual says otherwise.
1. Safety first
- Use a stable ladder; have someone spot you if possible.
- You usually do not need to cut power to read the button color.
- Keep fingers clear of the belt/chain and moving rail.
- After any remote programming later, test the door’s auto-reverse (safety reversal) per your manual.
2. Where it lives
- Stand under the opener motor hanging from the ceiling.
- Look on the back or side panel facing away from the door, or under the light cover.
- Many units hide the Learn button behind the light lens — gently remove the cover.
- You should see a small push-button, often with a nearby LED and sometimes an antenna wire.
Wall-mounted control panels and remotes do not have the Learn button used for compatibility. The motor head does.
3. Button color vs LED color
The plastic button itself — yellow, purple, orange/red, or green on most Chamberlain-family openers since the 1990s.
Often amber/yellow when active. That LED color is not the compatibility code. Don’t buy remotes based on the LED alone.
4. What to do with the color
Use Garage Slot: pick Chamberlain / LiftMaster / Craftsman, then your Learn color. You’ll get programming notes and Amazon search links for common remotes and keypads. Those searches are starting points — always match the listing’s compatibility chart to your button color and opener manual.
5. Can’t find a Learn button?
- Very old openers may use DIP switches instead of a Learn button.
- Some logic boards were replaced — trust the button color on the board you have now.
- If the label is worn, photograph the model sticker on the motor housing and check the manufacturer’s compatibility chart.
Compare the two colors people mix up most: Yellow vs purple learn button.
Open the finder tool