Though most well known for their garage doors and garage door openers, LiftMaster also produces a variety of accessories to make their garage door opening systems even more convenient. LiftMaster wireless keyless entry keypads allow you to enter a personal identification code to operate your garage door and make looking for lost garage door opener remotes a thing of the past. The factory-installed battery in your keypad should last for approximately one year before needing to be replaced.
Raise the cover of your LiftMaster wireless keyless entry keypad.
Look below the number buttons on the keypad to locate the battery compartment. Slide the battery compartment cover downward toward the floor to remove it.
Remove the old battery and dispose of it according to the environmental regulations in your state. Consider recycling the battery if the proper facilities are available.
Install a new 9-volt alkaline battery in the keyless entry keypad's battery compartment. Seat the battery in the battery compartment according to the indicated polarity.
Replace the battery compartment cover and close the keypad cover to complete the battery replacement process.