How to Change the Code on a Lockey Mechanical Lock

Lockey mechanical locks offer a convenient and straightforward way to secure doors without the need for keys or electronic systems. These locks are designed to give users full control over who can access their property, whether it is a home, business, or restricted area. One of the key advantages of these locks is the ability to update the access code at any time, which allows users to respond quickly to changing security needs. Because they do not rely on batteries or electricity, Lockey mechanical locks continue to operate reliably regardless of power outages or technical failures. This makes them a practical choice for a wide range of settings where dependable security is a priority.

Why you should Change your Lock Codes Regularly

Regularly updating the code on a Lockey mechanical lock is an important practice for maintaining effective security. Over time, access codes can become known to people who should no longer have entry, such as former employees, tenants, or service providers. Changing the code helps ensure that only authorized individuals can gain access, reducing the chances of unwanted entry. It is especially valuable in situations where multiple people need temporary access or when there has been a change in occupancy. Additionally, the ease of changing the code means that users can take immediate action without the added expense or inconvenience of calling a locksmith or replacing the entire lock system.

How to Change the Code on a Lockey Mechanical Lock

While specific models may have slight variations, the general procedure for changing the code on most Lockey mechanical locks is consistent between most models. There may be a few minor differences such as screw location, spacing, or original pin location as seen in the below diagram, videos, and instruction manuals, the steps will be the same. Here's a step-by-step guide:


  1. Remove the Lock: If the lock is already installed, it's advisable to remove it from the door to access the internal components easily.

  2. Access the Internal Mechanism: Using a screwdriver, remove the screws on the back of the lock to open the cover plate. Be cautious, as springs may be attached to the plate.

  3. Align the tumblers: This step is crucial. Holding down the 'C' button OR turning the knob 90 Degrees, releases the tumblers, allowing you to change the code.

  4. Change the Tumblers: Using tweezers, remove the existing code (red) tumblers and replace them with non-code (blue) tumblers as desired. The number of red tumblers corresponds to the number of digits in your new code.

  5. Reassemble the Lock: Once you've set the new code, release the 'C' button, replace the cover plate, and secure it with screws.

  6. Test the New Code: Before reinstalling the lock on the door, test the new code to ensure it works correctly.
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Frequently Asked Questions About Changing The Code On A Lockey Mechanical Lock

How Often Should I Change My Lockey Mechanical Lock Code?

It is a good idea to change your Lockey mechanical lock code every few months, especially if multiple people have access to it. Frequent code changes help maintain better security by limiting the chances of the code becoming widely known. If you experience any security concerns or personnel changes, it is recommended to update the code immediately. Regular updates give you greater peace of mind that access is restricted to the right individuals.

Do I Need Any Special Tools To Change The Code?

Changing the code on a Lockey mechanical lock typically requires only basic tools like a screwdriver and a pair of tweezers. The screwdriver allows you to open the lock's backplate, while the tweezers make it easier to handle the small tumblers inside. You do not need any advanced tools or locksmith equipment. Always refer to your lock's specific instructions to ensure you have the correct tools for your model.

Can I Change The Code Without Removing The Lock From The Door?

While some experienced users may change the code without removing the lock, it is generally recommended to remove the lock from the door first. Removing the lock allows for better access to the internal mechanism, reducing the risk of dropping parts or making mistakes. It also gives you a clear view of the tumblers to ensure correct placement. Taking the lock off the door helps the process go more smoothly and accurately.

What Should I Do If I Forget The New Code?

If you forget your new code, you will need to remove the lock from the door to reset it manually. Once removed, you can access the internal tumblers and set a new combination following the regular procedure. Always keep a record of your new code in a secure location to avoid this issue. Some users choose to store the code in a password-protected file or a locked safe for easy reference.

Is There A Limit To How Many Times I Can Change The Code?

There is no limit to how many times you can change the code on a Lockey mechanical lock. The lock is designed to allow frequent code updates without wearing out the mechanism. As long as the internal parts remain in good condition and are handled properly, you can continue to change the code as often as needed. Regular maintenance and careful handling will help ensure the lock functions properly for years.



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Changing the code on your Lockey mechanical lock is a simple way to keep your property secure and control who has access. With just a few basic tools and careful attention to the instructions, you can update your code whenever your security needs change. Regularly updating your code helps prevent unauthorized access and gives you peace of mind. If you have any questions or need assistance with your Lockey mechanical lock, our team is here to help. Reach out today for expert support and guidance.

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