This video shows you how the low battery indicators work on the schlage keypad entry auto lock fe575 keypad entry flex lock fe595 and keypad deadbolt b.
Keypad door lock change battery.
Most of the time batteries for an electronic lock may be located within the cover of the lock itself so you will have to remove the lock cover in order to do so.
Install a new battery onto the wire cap and carefully insert the battery back into the compartment.
How to change dead battery in a schlage deadbolt keypad door lock only takes 1 minute watch and see if i can do it.
If you have a lock with a 9 volt battery carefully remove the battery from the compartment and disconnect the wire cap from the top of the battery.