How do you program keypad 31D302A?
That keypad (stamped with a model # of 31D302 A) goes along with a console single button controller. The whole pakage is called a touch code transmitter model 139.18755. The keypad is programmed so simply that you'll kick yourself.Find the console (single button controller) that the keypad is wired toRemove the small plastic faceplate above the button using a small flat screwdriverYou should see a 9v battery inside this compartment (it probably requires replacement while you have it apart)You should also see a small black switch on the right side of the opening (it should be labeled "program" or "operate")Move the switch to "program"; the red led light will start to flash on the keypadGo to the keypad and enter your new 4 digit code (nothing more than 4 digits)Go back to the console and move the switch back to "operate"; the red light will stop flashingTest your code on the keypad at this point, it should work, if it doesn't, repeat steps 5 thru 8It's too simple.