Reprogramming Liftmaster Garage Door Opener

Reprogramming a LiftMaster garage door opener is a relatively simple task that can be completed in a few minutes. By following these instructions, you can easily reprogram your garage door opener to work with a new remote or keypad.

Tools You'll Need:

LiftMaster garage door opener
New remote or keypad
Ladder

Instructions:

1. Locate the Learn Button:
The Learn button is typically located on the back or side of the garage door opener motor unit. It is usually a small, red button. 2. Press and Release the Learn Button:
Using a ladder, reach up and press and release the Learn button. The LED light on the motor unit will start blinking. 3. Press the Button on the New Remote or Keypad:
Within 30 seconds of pressing the Learn button, press and hold the button on the new remote or keypad that you want to program. 4. Release the Button:
After a few seconds, the LED light on the motor unit will stop blinking, indicating that the new remote or keypad has been successfully programmed. 5. Test the New Remote or Keypad:
Press the button on the new remote or keypad to make sure that it opens and closes the garage door properly. 6. Repeat for Additional Remotes or Keypads:
If you want to program additional remotes or keypads, simply repeat steps 2-5 for each additional device. 7. Erase All Existing Codes:
If you want to erase all existing codes from the garage door opener, press and hold the Learn button for 10 seconds. The LED light will flash rapidly, indicating that all codes have been erased. Tips:

If the LED light on the motor unit does not blink when you press the Learn button, check the batteries in the remote or keypad.
If the garage door does not open or close properly after programming the new remote or keypad, check the wiring connections to the motor unit.
For added security, you can change the access code for your garage door opener periodically. This can be done by following the instructions in your garage door opener's user manual.