How To Change Batteries On Kwikset Lock
John Campbell 
Check to see that no lithium-ion or nickel-cadmium batteries are in use. Pressing and holding the Program key for 6 seconds, then pressing and holding button A for five seconds if you’re changing the battery because you’ve received a low-battery alert. Replace that battery pack with a new one. After that, the lock will be reset.
Silky Terrier Dog Breed Playing Aro... Silky Terrier Dog Breed Playing AroundThe 9-Volt must be held firmly in place while you input your piece of code to open the door. Continue to keep the 9-Volt in the locked position till the door opens on its own. Please keep in mind that if you remove a battery even before the door opens, you will have to input your user code again. Remove the socket cover from the terminal. Keep the battery firmly connected to the terminals.
If somehow the 4 AA batteries are no longer sufficient to power the lock, 9-Volt Alkaline batteries may be used to temporarily provide power to the lock. Double-check that both terminals of the 9-Volt battery are in contact with the terminals just below the pad.
Place an additional CR2025 battery between the two connections, sliding it between them so that the positive politeness of the battery contacts the positive contact.
Reassemble the two pieces of both the Kevo fob by pressing them together until they snap back into place. If I replace the battery on my Kevo Fob.
Double-check that both terminals of the 9-Volt battery are in contact with the terminals underneath the keypad. You will hear three brief beeps when the lock has sufficient power. The 9-Volt must be held firmly in place while you input your piece of code to open the door.
Continue to keep the 9-Volt in the locked position until the door opens on its own. Obtaining access to the battery holder requires that you remove the whole battery cover (this can include the completed thumb turn section).
Take the battery holder out of the lock and set it aside. This piece would have the phrase “Door” inscribed on it, as well as arrows on each side of it pointing toward the entrance.
