Look below the number buttons on the keypad to locate the battery compartment.
How to change battery in liftmaster garage door keypad.
Once this is done replace the cover and then test the keypad to see if it works.
Slide the battery cover down.
You need to find the learn button on the opening device.
This should be indicated in the space the battery sits in.
This may be on the wall control or on the opener remote.
Remember to dispose of your old battery correctly.
Fortunately on the liftmaster keypad this is an easy process and you can do it yourself in a matter of minutes.
There are just four simple steps to take to replace your liftmaster keypad battery.
Once that s done all you ll need to do is insert a 9 volt alkaline battery into the slot making sure you line up the polarities correctly.
Install the new battery.
The battery is located at the bottom of your keypad.
When alerted by the battery status led that the battery needs replacing it s easy to do and only takes a few minutes.
Disconnect the old battery and remove it.
Slide the battery compartment cover downward toward the floor to remove it.
Enclosed within the garage door opener the battery can usually last one to two years depending on usage and with proper battery care.
How to programme your liftmaster keypad to a new pin number.