Remove the old batteries and dispose of them in a safe manner.
How to change garage door keypad battery.
Slide the cover of the battery compartment in order to access the batteries.
The battery is located at the bottom of your keypad.
Look below the number buttons on the keypad to locate the battery compartment.
There are just four simple steps to take to replace your liftmaster keypad battery.
Disconnect the old battery and remove it.
Slide the battery cover down.
Step 3 remove the old battery and dispose of it according to the environmental regulations in your state.
Check online to see if there s one near you.
Slide the battery compartment cover downward toward the floor to remove it.
In this video i replace a battery for a liftmaster brand door but it s very similar on may.
Liftmaster s keyless entry systems require 9v batteries.
See how to replace the battery in your garage door opener keypad.
Install the new battery.
Remember to dispose of your old battery correctly.