How to Change Battery for Smart Door Lock?

The biggest advantage of using a smart lock is that you don’t have to carry the key with you to go out. However, it also has a worrying issue, and that is battery power. When using a smart lock, you need to keep an eye on its power status at all times, lest it suddenly stop working and cannot enter the house. In today’s guide, we’re going to explore how to change the battery in your smart door lock. If you are also using a smart lock, this article may be helpful to you. Read on to learn more.

1. Tools required for battery replacement

Before replacing the battery, you need to prepare the tools you need. You may use the following tools:

• Screwdrivers: Note that there are many types of screwdrivers. For example, a Phillips screwdriver, a flat-blade screwdriver, and a flower-shaped screwdriver. So how to choose the right screwdriver? This requires you to determine according to the bolt head in your door lock part.
• 4 AA batteries: Most smart locks use AA batteries, but this will depend on your lock.
• A clean rag: The rag is used to clean the battery compartment, if the door lock is used for too long without cleaning it will cause dust to accumulate. Cleaning the dust from the battery compartment when changing the batteries will help the lock function properly.

Also, keep the door lock unlocked while changing the battery.

2. How to replace the battery in a keyless entry lock

Before replacing the battery in your keyless entry lock, make sure that the replacement battery is suitable for your keyless entry lock. This is very important as it is the key to the proper functioning of the door lock.

1. Locate the battery compartment on the door lock.
2. Use a screwdriver to loosen the bolts on the battery box and open the battery box.
3. Remove the old battery pack.
4. Insert the corresponding type of battery according to the instruction manual. Please pay attention to the installation direction (positive and negative)
5. Close the battery cover.
6. Test that the battery is installed correctly.

7. Refresh your smart lock app if needed.

3. How to replace the battery of the Yale smart lock

There are many types of Yale locks. Here are some common models to introduce how to replace the battery.

1) Nest x Yale model

1. Use the battery cover key to remove the battery cover. (The Nest x Yale model differs from the others in that the battery door requires a special key to open, rather than a screwdriver.)
2. Remove the old four AA batteries with a screwdriver.
3. Install new four AA batteries.
4. After the replacement is successful, a voice prompt will be issued: “Welcome to real life at Yale.”
5. Align the battery cover with the lock, then slide it down slightly to make sure the battery cover is secure.

2）Yale Assure Lock 2

1. Make sure the thumb or deadbolt latch is unlocked and fully vertical.
2. Press the battery cover lightly with your hand and slide it up slightly to open the battery cover.
3. Take out the two old AA batteries.
4. Insert new two AA batteries and make sure they are installed correctly.
5. After the installation is successful, the pink indicator light will be on.
6. Gently slide down to install the battery cover.

3) Yale Linus Smart Lock

When the power is below 20%, the Yale Linus smart lock will remind you to replace the battery.

1. Open the battery compartment tab on the bottom inside the interior.
2. Remove the old battery.
3. Replace with a new battery.
4. Close the battery compartment and check that the door lock lights up normally.

4. How to replace the battery of the August Wi-Fi Smart Lock

1. Press the August logo located at the bottom of the panel. Tilt the bottom of the panel outward, then grasp the panel to remove it from the latch.
2. You can see the battery compartment.
3. Remove the two old batteries.
4. Replace with two new standard non-rechargeable CR123 Lithium batteries and ensure that they are installed in the correct orientation.
5. After the replacement is successful, the green indicator light flashes three times.
6. Put the dough back on the door lock tighten and make sure the August logo is on the bottom.

5. How to replace the battery of the Kwikset smart lock

Next is how to replace the smart lock battery of the Kwikset series.

1) How to replace Premi’s battery?

1. Use a screwdriver to unscrew the battery cover.
2. Slide up to remove the cover.
3. Remove the old battery pack.
4. Install the prepared new battery pack in the battery box.

2) How to replace the battery of SmartCode 955?

1. Remove the battery cover.
2. Remove the old battery and install a new 9v battery.
3. Reinstall the battery cover.

3) How to replace the battery of the Kevo smart lock?

1. Loosen the screws.
2. Turn the spin button on the panel. (must be perpendicular to the ground)
3. Remove the battery cover.
4. Remove the old battery.
5. Replace with 4 new batteries.
6. Reinstall the screws and cover the panel tightly.

6. How to replace the battery of the Weiser smart lock?

1. Unlock the door and keep it open.
2. Use a Phillips screwdriver to unscrew the cover plate screws.
3. Remove the cover.
4. Locate the battery pack (usually on top of the lock).
5. Slide the battery pack up for easy removal.
6. Install a new four-cell battery pack.
7. Wait for the green light to flash or hear two beeps to indicate that the battery is functioning properly.
8. Put the cover on the lock and reinsert the screws.

7. How to replace the battery of the Schlage smart lock?

1. Use a Phillips screwdriver to remove the keyboard cover and slide it up to remove the keyboard cover.
2. Set the removed Type Cover aside.
3. Remove the battery pack from the door lock.
4. When replacing a new Schlage door lock battery, be sure to remember the negative and positive terminals. (If your lock is powered by a 9-volt battery, remove the battery from the cover and unplug the wire cap on top of the battery. Then install a new 9-volt battery and attach the wire cap to the top of it. Finally, carefully snap the replacement Put the battery back into the battery compartment.)
5. Replace the battery cover.
6. Test the door lock.

8. Frequently asked questions

Below are answers to frequently asked questions about smart lock battery replacement.

1) Why do you need a new battery?

Batteries are the brains of all smart homes, including Bluetooth door locks, electric curtains, and TV remote controls. The battery is the key to keeping it running. Regular replacement of new batteries is to update the system of the door lock and provide it with new energy.

2) Why did the door lock still not respond after I replaced the battery?

If the door lock does not respond after you replace the battery, it may be because you have reversed the polarity of the battery. You can reinstall the battery and clean the dust from the battery compartment.

3) Do I need to reprogram the door lock after changing the battery?

No, the code you set is still valid after changing the battery, no need to reprogram.

4) When should I replace my battery?

Don’t worry, the smart lock will remind you to replace the battery when the battery is too low. For example, it might show a warning sign at the bottom of the door lock screen, or alert you in a notification on your phone app.

5) What if the battery of the smart lock is not replaced in time?

If you do not replace the battery in time, it may cause the smart lock to stop working. At this point, you need to use an alternate method to open the door lock, for example, a mechanical key.

9. Conclusion

All in all, the main steps to replace the battery are to remove the battery cover, take out the old battery, and then replace it with a new battery. However, the specific steps should be based on the instruction manual of the smart lock you purchased. This guide has compiled some common smart lock battery replacement steps for you, hoping to help you when you replace the battery. If you have other questions about how to replace the smart lock’s battery, please contact iLockey.