This should be indicated in the space the battery sits in.
Liftmaster garage door opener keypad change battery.
There are just four simple steps to take to replace your liftmaster keypad battery.
Raise the cover of your liftmaster wireless keyless entry keypad.
Slide the battery compartment cover downward toward the floor to remove it.
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Slide the battery cover down.
This should be one of the first things you check if you re garage door doesn t open when you hit the button on the remote.
Disconnect the old battery and remove it.
Step 2 look below the number buttons on the keypad to locate the battery compartment.
The battery is located at the bottom of your keypad.
Enclosed within the garage door opener the battery can usually last one to two years depending on usage and with proper battery care.
When alerted by the battery status led that the battery needs replacing it s easy to do and only takes a few minutes.
Once this is done replace the cover and then test the keypad to see if it works.
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.