If the garage door opener is not powered up it won t work.
Sears craftsman garage door opener keypad not working.
The indicator light will glow for 30 seconds.
I used the same size and type opener a craftsman 1 2 hp opener.
The first thing you want to check is the socket your craftsman opener is connected to.
Within 30 seconds enter the pin on the keypad.
Press and hold the lock button for 2 seconds to disable the feature.
The lock button feature disables all remotes.
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Then test whether the opener works.
Press and hold the enter button.
If the green light blinks on the wall control the lockout feature is on.
So get a ladder and place it under the opener.
You also might want to consider replacing the whole system if it s old.
Check that the keypad is enabled for use with your garage door opener.
Unplug the garage door opener and check the wiring connections on the panel.
When you have your pin press and release the smart button on the garage door opener s motor unit.
Release the button when the garage door opener motor lights blink.
Some models of opener allow you to temporarily deactivate the external keypad using the buttons on the opener mechanism.
If the wiring connections are okay wait a few minutes before plugging the garage door opener back in disconnecting the power resets the logic board after an electrical disturbance.
If the garage door opener lights blink twice when you press the remote check the wall control to see if you have the lock feature enabled.
Unplug the garage door opener from the socket outlet and plug in another device.
I used the existing wiring for the sensors and the wired opener.