Program LiftMaster keypad is an essential task for anyone who wants to enhance the security and convenience of their garage door opener.. Consult the user manual or contact LiftMaster customer support to ensure compatibility. If you continue to experience issues with your LiftMaster keypad, it's recommended to reach out to LiftMaster.. Press your unique 4-digit personal code followed by the "ENTER" button on your Liftmaster keypad and observe the opener light blinks. The programming should be done within 30 seconds. Programming new Liftmaster Keypad -step-by-step. Step 1: Locate the * and # buttons on your Liftmaster Keypad. Press and hold the two buttons simultaneously.
This video demonstrates how to program LiftMaster's 877MAX wireless keyless entry to control your garage door opener.Additional Resources:Technical Support:.. Learn how to program and install Liftmaster 877MAX keypad. The 877MAX Liftmaster keypad replaces earlier Liftmaster model keypads 66LM, 976LM, 977LM and 377LM.. These instructions cover the Liftmaster 877MAX Wireless Keyless Entry System Open or close your garage door without using a remote control or key.