Unlock Your Security: How to Reset Master Lock 3-Digit

Unlock Your Security: How to Reset Master Lock 3-Digit


Master Lock is one of the most well-known brands in the security industry, offering a wide range of products including padlocks, combination locks, and smart locks. The 3-digit combination lock from Master Lock is a popular choice for securing various items such as luggage, gym lockers, and backpacks. However, it can be frustrating if you forget your combination or want to reset it. In this article, we will walk you through how to reset the Master Lock 3-digit combination.

Understanding the Master Lock 3-Digit Combination

The first step in resetting your Master Lock 3-digit combination is to understand how it works. The lock consists of three rotating dials with numbers from 0-9 on them. To unlock the lock, you need to align all three numbers with their corresponding notches.
To set up or change the combination on these types of locks involves following a series of steps that are surprisingly easy once you know what they are.

Here’s how:

  1. Turn the dial clockwise two full turns to start at zero.
  2. On turn #1 , stop at desired first digit.
  3. On turn #2 , stop at desired second digit.
  4. On turn #3 , stop at desired third digit.
    5.Push down on lock hook and slide towards non-directional arrow while holding sleeve down until latch clears opening.


  • You may have heard people say “turn past” then come back so as not miss your number by one position above or below where you intended – but this method doesn’t help avoid errors so just STOP directly on each number without overshooting or undershooting (spinners tend toggle around short distances before settling).
  • Test out before actually closing; Confirm shackle releases when code is entered.

Resetting Your Combination

Resetting your Master Lock 3-digit combination involves the following steps:

  1. Turn the dial clockwise two full turns to start at 0.
  2. Pull up on the shackle and turn it a quarter-turn in either direction (left or right).
  3. Press down on the shackle and hold it firmly in place.
  4. While holding the shackle down, set your new three-digit combination by aligning each number with its corresponding notch.
    5.Release pressure from shackle and test to confirm code has been successfully changed.


  • Do not forget your new code!
  • If you wish to change it again, simply repeat these steps.


If you have any issues resetting or unlocking your Master Lock 3-digit combination lock, try these troubleshooting tips:

  1. Make sure that you are turning the dial in the correct direction – this is usually clockwise but can vary depending on model type
    2.Try using a bright light when entering numbers as they are much easier to see than trying without good lighting conditions.
  2. Be sure you’re pushing down all of them at once before releasing tension on hasp end for smooth operation.


The Master Lock 3-digit combination lock is an affordable and reliable way to secure your belongings while travelling or going about everyday activities such as going for a gym workout.. By understanding how it works, and following our easy-to-understand guide above, you can easily reset your combination whenever needed


Sure, here are three popular FAQs related to resetting Master Lock 3-digit combinations:

How do I reset the combination on my Master Lock 3-digit lock?
Answer: To reset your Master Lock 3-digit lock, follow these steps:
Turn the dial to zero and pull it outwards.
Turn the shackle counterclockwise 90 degrees and press it down firmly.
While holding the shackle down, set a new combination by turning the dials to your desired numbers.

Release the shackle and turn it back to its original position.

What should I do if I forgot my Master Lock 3-digit combination?
Answer: If you forget your combination, there are a few things you can try before resorting to cutting or breaking open your lock.
Firstly, try all possible combinations starting with ‘000’ and work up until you find one that works.
If this doesn’t work, you may be able to use an online decoding tool or contact a locksmith who specializes in resetting combo locks to assist you in opening it without damage.

Can someone else easily crack my Master Lock 3-Digit code?
Answer: If a person knows how many digits are in your current code for example if they saw enough of unlocking pattern multiple times; then yes – there is certainly some chance they could hack into your lock via brute force attack methods such as repeatedly trying every possible password until they unlock using trial-error methodology. This is why periodically updating/resetting codes can improve security measures for protecting against unauthorized entry attempts