If you’ve lost your combination and your lock has a serial number, we may be able to help. We can also help you find instructions to reset the combination on your Set-Your-Own …

It's very simple to do and you can refer to my video instructions anytime you need to reset the combination. Just remember that you always have to know the current 4-digit combo in order to...

Mar 29, 2025 · To reset a Master Lock with a precision dial, open the lock and turn the shackle to access the shackle hole. Next, insert the reset tool and rotate the dial clockwise 3 times to …

Oct 24, 2025 · In this quick guide, we’ll walk you through how to reset a Master Lock combination — whether your lock has a reset lever or not. We’ll also cover what to do if you don’t know the …

Aug 5, 2025 · Knowing how to reset a lock combination is essential for maintaining your security and peace of mind. Whether you need to reset lock combination because you forgot your code …

Jul 26, 2025 · For those learning how to reset a 4 digit master lock, follow the steps to clear and set your desired combination securely. Ensure you choose a unique and easy-to-remember …

Jan 1, 2025 · How To Retrieve A Master Lock With A Lost Combination? If you have lost or forgotten the combination to your Master Lock and it has a serial number, you have three …

Turn Shackle 90° to position 1. Push shackle in to lock until it clicks. Turn shackle another 90° to position 2. Set dials at indicator line to desired combination. Pull shackle up. Verify that the …

In this article, we will discuss four different ways to reset a Master Lock so you can regain access and secure your possessions effectively. 1. Using the Serial Number. One reliable way to reset …

Press and hold the reset button or slide the lever to the *"Reset"* position. Would you like help with a specific Master Lock key box model? Let me know! 🔐. To reset the combination...