How To Change The 4 Digit Code On A Schlage Lock

You’ve just moved into a new house. You’re unpacking and making it your own, but one task have you needing help: how to change the 4 digit code on your Schlage lock.

Don’t worry; we’re here to help. In this article, we’ll show you how to change the code on your Schlage lock in just a few easy steps.

How To Change The 4 Digit Code On A Schlage Lock

Preparing to Change the Schlage Lock 4-Digit Code

Before changing the code on your Schlage lock, you’ll need to gather a few things: the new code, a paper clip or small screwdriver, and a pen. Write the new code down somewhere safe, and then get started.

To begin, use the paper clip or screwdriver to pop out the cover on the back of the lock. This will give you access to the Change Code button. Hold this button for about five seconds until all the LED lights on the locked flash.

Now it’s time to enter your new code. Enter each number, carefully typing them in exactly as they appear on the keypad. Once you’ve entered the code, press the # key to confirm it. If everything is entered correctly, all LEDs will light up solid green. If not, they’ll flash red, and you’ll need to try again.

Step-by-Step Instructions for Changing the Code

Schlage locks are a popular option for home security, and they can be customized with a four-digit code to make them even more secure. If you need to change the code on your Schlage lock, it’s a simple process that can be completed in just a few steps.

Here’s how to change the code on your Schlage lock:

  1. Locate the Programming Code Card that came with your safety. This card will have all the information you need to program your new code, including the current code and instructions for resetting the lock.
  2. Open the door to the lock you want to change the code.
  3. Insert the Programming Code Card into the keypad and press #. The card will stay in the keypad until you remove it.
  4. Enter your new four-digit code and press #.
  5. The light on the keypad will flash, indicating that your new code has been accepted.
  6. Remove the Programming Code Card from the keypad and close the door to the lock.
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Making Sure the Locking Mechanism Is Working Properly

You’ll want to ensure that the locking mechanism works properly before changing the code. To do this, insert the key and turn it halfway. The locking mechanism works properly if the key turns easily and the bolt doesn’t move. If the key doesn’t turn easily or the bolt lugs, the locking mechanism isn’t working, and you’ll need to replace it.

Tips for Choosing a Secure 4-Digit Code

Choosing the right 4-digit code for your lock is important, so here are a few tips to keep in mind:

  • Avoid any numerical sequence, such as 1234 or 9876.
  • Avoid using your birth year, personal address numbers, or other codes that might be easy to guess.
  • Choose a combination of numbers that is unique and difficult to guess.
  • Think of a number you can easily remember unrelated to personal information. If you have trouble remembering it, write it down in a safe place.
  • Avoid using the same number more than once on different locks.

By following these tips, you’ll have a much more secure 4-digit code on your Schlage lock that will keep you and your possessions safe and sound!

What to Do if You Can’t Change the 4-Digit Code on Your Schlage Lock

If you’re having trouble changing the four-digit code on your Schlage lock, there are a few things that you can try. First, try removing the batteries from the safety and then reinstalling them. This may reset the lock, allowing you to start anew.

If that doesn’t work, there’s a manual override for some models of Schlage locks that you can use to reset the code. All you have to do is insert a thin object into a small hole in the back or side of your lock and hold it there for 20 seconds or more.

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That will reset the lock and put it into programming mode, allowing you to create a new four-digit code. Finally, contact your local locksmith or Schlage customer service if all else fails. They can help you get back up and running without problems.

Additional Security Features of Schlage Locks

Aside from being able to change the four-digit code on your Schlage lock, there are other security features you can use to keep your home safe. For instance, the locks can be programmed with up to 19 different codes, which gives you more control over who enters your home. 

Additionally, these codes can be enabled with one time use-only feature. This means that they become invalid after one use and must be reprogrammed.

Moreover, you can also set a one-hour lockout period, forcing the user to re-enter a new code after an hour has passed. This is great when you want someone to access your home for a short time and then no longer. 

Plus, with all these features in place, it adds an extra layer of security for you and anyone else living in your home!


You shouldn’t worry about someone getting into your home because they know your key code. Following these simple steps, you can change the 4 digit code on your Schlage lock in no time.

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