How to reprogram liftmaster keypad without enter button

How do I change the code on my garage door opener without the button?

Locate the LEARN button on the door control..
Press the LEARN button twice. The LED will blink..
Press and release the button on the remote control that you wish to operate your garage door..
The garage door opener lights will flash or two clicks will be heard. The remote control is programmed..

How do I recode my liftmaster keypad?

Follow these simple steps if you would like to add, program or change the code of your LiftMaster keyless entry:.
Step 1: Locate the Learn button on your opener. ... .
Step 2: Press and release the Learn button. ... .
Step 3: Within 30 seconds, enter a new four-digit code on the keypad and press ENTER..