How to Rekey a Smart Lock Without the Original Key

Are you locked out of your smart lock and don’t have the original key? Don’t worry, rekeying a smart lock without the original is easier than you might think.

How to Rekey a Smart Lock Without the Original Key

Rekeying a smart lock can be tricky and time-consuming when you don’t have the original key. But it doesn’t need to be a daunting task — with the right guidance, anyone can learn how to rekey their smart lock in no time. This blog will provide step-by-step instructions on how to rekey a smart lock without the original key as well as offer tips and advice on maintenance, troubleshooting any issues that may arise, and other important details about using your new smart door locks.

So if you’re looking for an easy way to update or upgrade your home security system without complicated or expensive changes, read along and get ready to say goodbye to all those lost keys forever!

What Will You Need?

Before you start rekeying your smart lock, make sure you have the following items on hand:

  1. An appropriate screwdriver (depending on the model of your lock)
  2. The new key that will replace the one you lost or want to change
  3. Some lubrication oil (for maintenance)

Once you have these materials collected, you’re ready to get started!

10 Easy Steps on How to Rekey a Smart Lock Without the Original Key

Step 1. Locate the Reset Button:

Find the Reset Button

Before you can rekey your lock, you need to find the reset button. This is typically located on the back or side of the smart lock and is usually labeled or highlighted. If you’re having trouble locating the reset button, consult the user manual that came with your lock, which will provide specific information and instructions.

Step 2. Press and Hold the Reset Button:

Once you’ve located the reset button, press and hold it for at least 10 seconds. This will reset the lock and enable you to rekey without the original key. If you’re having trouble pressing and holding the reset button, consult your user manual for specific instructions.

Step 3. Insert New Key:

Once reset is complete, insert your new key into the lock’s keyhole. Turn it counterclockwise until you hear a click or feel a slight bump, indicating that the lock has been successfully rekeyed. Be careful not to turn the key too far, as this may damage the lock.

Step 4. Remove New Key:

Remove your newly rekeyed key from the smart lock and test it out by trying to get in with it and closing it again with this same key. This step is to make sure that the rekeying process is successful and that your new key works. Ensure that the lock is successfully locked and unlocked with your new key.

Step 5. Test Remote Controls (if applicable):

If your smart lock comes with accompanying remote controls, make sure to test them out. They should be able to access and control the lock properly after rekeying is complete. Additionally, you can use the keypad (if applicable) to access your lock with a code if you prefer.

Step 6. Lock and Unlock:

Finally, it’s time to test how well your newly rekeyed lock works by locking and unlocking the door multiple times. Ensure everything is working correctly before you put away all your materials. Otherwise, you may have to repeat the process.

Step 7. Test All Keys:

Make Sure That All Keys Are Working

Make sure that all keys are working correctly with the new key inserted in the lock — if not, repeat steps 1 through 6 until all keys work properly. You can also try lubricating the keyhole with a drop of oil to help improve its performance. Because it’s important to have a secure lock, ensure all keys work properly before continuing.

Step 8. Clean Lock After Rekeying:

It’s important to keep your lock clean and in good working condition. After rekeying, use a dry cloth to wipe off the exterior of the lock and use lubrication oil to keep it running smoothly. If you’re having trouble cleaning the lock, consult the user manual for specific instructions.

Step 9. Store Materials:

Carefully store all materials used during rekeying. Including the original key if you still have it, so that they’re not lost or misplaced for future use. It’s also important to secure the new key in a safe place.

Step 10: Enjoy Your New Security System!

You are now equipped with a secure smart lock system that can be easily updated and changed as needed, bringing you peace of mind knowing that your home is safe from intruders and other unwanted visitors at any time day or night. Congrats on taking the first step to secure your home! Remember to follow the steps outlined above and keep all materials in a safe, secure place.

By following these simple steps, you can easily rekey a smart lock without the original key. As long as you have the right tools and materials on hand, anyone can do this task in just a few minutes. Keeping up regular maintenance and checking for any problems is also important to ensure your security system remains functional at all times!

5 Additional Tips and Tricks

  1. Make sure to have the new key with you when rekeying your smart lock. If you don’t have the new key, you won’t be able to rekey the lock.
  2. Be aware of how many keys you have in circulation that can access your smart lock. If there are too many keys, it may be wise to consider replacing the cylinder rather than adding or removing a key.
  3. Take careful note of how the keys fit into the smart lock before beginning any rekeying process. This will help ensure that when installing the new key, everything goes smoothly and without any problems.
  4. Before attempting to rekey a smart lock without its original key, make sure you understand how it works and how to use it safely and securely.
  5. When in doubt or unsure how to proceed with rekeying a smart lock without its original key, contact a professional locksmith for assistance. They can help with the process and offer additional advice about how to best keep your lock secure.
 Contact a Professional Locksmith

By following these tips and tricks, you can easily rekey a smart lock without needing the original key!

5 Things You Should Avoid

  1. Don’t try to open the lock without taking the proper safety precautions. Taking the necessary steps to protect yourself and others before attempting a rekey job is important. This includes wearing protective gloves, eyewear, and long sleeves or pants if possible.
  2. Don’t attempt any modifications to the lock itself; smart locks are complex devices and should only be tinkered with by professionals.
  3. Don’t use a key that isn’t a perfect match for your smart lock; this may cause damage or impair its functionality in some way.
  4. Don’t ignore any warning signs from your smart lock; take note of how it responds to each step you take so that you can properly address any issues that may arise.
  5. Don’t try to rekey the lock without a fresh set of keys; this could lead to permanent damage or render the lock unusable.

The process for rekeying a smart lock without the original key is complex and should only be attempted by experienced professionals. With these tips in mind, your smart lock will remain secure and functional for years to come!

Can a Smart Key Be Duplicated?

Smart keys are designed to be difficult to reproduce, however, it is possible. It’s important to note that the process for duplicating a smart key is complex and should only be attempted by experienced professionals. If you don’t feel comfortable attempting the job yourself, it’s best to contact a locksmith who can help you get the job done safely and securely.

In addition to duplicating the key, a locksmith can provide advice and guidance on securing your property best. Smart keys are an important part of property security, but they should be used in conjunction with other safety measures to ensure maximum protection. 

Important Part of Property Security

With these tips in mind, you’ll be able to keep your home or business safe and sound!

Is It Cheaper to Buy New Locks or Rekey?

The decision to buy new locks or rekey will depend on a variety of factors, including the type and condition of your existing lock. In some cases, rekeying is the more cost-effective option; however, it can be difficult to determine which approach is best without professional advice. If you’re unsure how to proceed, it’s best to consult with a knowledgeable locksmith who can help you make an informed decision.

At the end of the day, there’s no one-size-fits-all answer when it comes to how to rekey a smart lock without the original key – how much you spend and how secure your property will depend largely on how well you understand how these devices work and how to maintain them properly.

If you’re looking for the most cost effective and secure solution, it’s best to contact a locksmith who can give you honest and knowledgeable advice on how to proceed!

The bottom line is that rekeying a smart lock without the original key can be tricky, but with the right advice and guidance, achieving a secure result is possible.


Overall, rekeying a smart lock is not as difficult of a task as you may think. While a few extra steps are involved with rekeying a smart lock without the original key, it is certainly doable and can help you stay secure if you have lost your key or want to change the locks for any other reason.

However, it’s important that you take the necessary safety precautions and use appropriate tools when handling the process. Be sure to also double-check your work before testing out the new lock.

By following these steps carefully on how to rekey a smart lock without the original key, you can easily make sure your smart lock is able to keep you safe from many potential issues. Rekeying a smart lock may seem like an intimidating job, but if approached methodically, it can be quite straightforward and simple.


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