Purple Button 315 mhz
Purple learn buttons are the most common colored buttons on the market. Any opener installed over the last 10 years will likely be 315 mhz and have a purple button. These openers have rolling code technology where a new code is automatically issued with every use to prevent unauthorized entry.
Ways to Help Verify the Learn Button Color and Radio Frequency
| Color of Learn Button | Color of Antenna | Color of LED next to Learn Button |
|---|---|---|
| Yellow (square) | Gray | Red |
| White | Gray | Red |
| Gray | Gray | Red |
| Green | Gray | Green |
Most standard garage door remotes today use rolling code technology and a learn button on the garage door opener motor. … Older garage door openers—those manufactured before 1993—use DIP switches soldered to the circuit board to allow the remote to communicate with your opener.
How do I reset my Chamberlain garage door keypad without code?
Here is How to Reset Chamberlain Garage Door Keypad Without Enter Button. Remove the cover from the garage door openers remote control to reveal the switches within. Press the * and # pound button at a same time followed by red light blinking a couple of times. Once the blinking light stop the password has been reset.
Circular Yellow Colored Buttons
To clear the memory of your garage door opener, you must perform two steps: The first press of your learn button will clear remote control and keyless entry connections. To do this, press and hold the learn button.
The “Learn” button on your garage door opener is located above the antenna wire that hangs from the motorhead, it may also be under a light cover. The “Learn” button will be either green, red/orange, purple or yellow.
How do I know if my garage door opener has a rolling code?
This information can be found on the motor box, along with the model number and the device’s serial number. You can also look on your remote transmitter to see if the words SECURITY+ or Rolling Code can be found. If this is the case, know that your door opener has the built in rolling code technology.
The one button just opens the garage door. The three button has one to lock the door (if compatible) and one for the light.
What is the purple wire on my garage door opener?
It is the antenna, but it is color coded so you know you have the purple model. There is also a square purple button. This is the programming button. On mine (again, yours might be different) I had to hold that until the light blinked, then hold the handheld unit near it so they can read each other.