There are just four simple steps to take to replace your liftmaster keypad battery.
Liftmaster garage door keypad battery change.
Liftmaster s keyless entry systems require 9v batteries.
This should be indicated in the space the battery sits in.
Slide the battery compartment cover downward toward the floor to remove it.
This video shows you how to change the battery in your liftmaster remote and keypad.
Raise the cover of your liftmaster wireless keyless entry keypad.
Disconnect the old battery and remove it.
Remember to dispose of your old battery correctly.
Slide the battery cover down.
Install the new battery.
Change the liftmaster garage door battery.
Once this is done replace the cover and then test the keypad to see if it works.
Step 2 look below the number buttons on the keypad to locate the battery compartment.