master combination lock forgot code

Combination Locks : How to Open if you Forgot the Code

• Method 1: Cracking the Code of Combination Locks. Know your lock. A combination lock has three main components. ...
• Method 2 : Creating a Shim for Combination Locks. Consider the lock. ...
• Method 3 : Using the Serial Number of Combination Locks. Locating the serial number. If the lock has a number punched on it, jot it down. ...

Full Answer

What to do if you forgot your master lock combination?

To set or reset the combination on your Master Lock 1520D, 1523D, 1524D, or 1534D lock:

• Open the lock and remove the shackle.
• Pull off the metal end cap.
• Remove all combination wheels.
• Make sure the red marks remain aligned with the Master Lock logo. ...
• Snap the metal end cap back into place. ...
• Close the shackle and scramble the wheels to lock.
• Record your combination in a safe place.

How do you Crack a Master combination lock?

Method 2: Cracking A Combination Master Lock

1. TURN THE DIAL. Spin the dial on the combination lock three complete times in a row in order to clear out the combinations.
2. PRESS UP ON THE SHACKLE. Start turning the dial clockwise while keeping that pressure on the U of the lock. ...
3. FINDING THE STICKING POINT. ...
4. LET TENSION OFF. ...
5. PUT TENSION BACK ON. ...
6. FIGURING OUT THE 3RD NUMBER. ...
7. LET’S DO A LITTLE MATH. ...

More items...

How can you unlock a Master Lock without the combination?

Method 1 of 3: Cracking the Code

1. Familiarize yourself with the lock. A lock has three main components. ...
2. Practice pressure. To find a lock combination you will need to pull up gently on the shackle. ...
3. Find the first number. ...
4. Set the first number of the combination as your starting point. ...
5. Turn the dial counterclockwise to find the second number. ...
6. Try combinations. ...
7. Test for the third number. ...

How do you unlock Master Lock?

Open the lock with a grinding tool

1. Check the direction of the lock That’s the side where the shackles will fall off. You can check it by looking at the keyhole. ...
2. Smooth the side where the shackle will fall off Since that will be the side where the pins exist, you’ll need to grind until you see the pins ...
3. Open the padlock

How do you reset a 3 digit Master Lock If you forgot the combination?

2:163:56How to Reset the Combination to a 3 Digit Master Lock - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo I rotate it 90 degrees I press it down keeping it down so I'm putting tension on that littleMoreSo I rotate it 90 degrees I press it down keeping it down so I'm putting tension on that little spring here so I keep it down and now I could change the combination.

Can you reset a Master Lock combination?

Resettable combination locks have a combination that is assigned by the owner of the lock. Therefore, Master Lock does not have record of the combination that the owner set. The lock cannot be reset unless it is in the open position. If your lock is attached to something, you will need to call a locksmith for removal.

How do you reset a master lock without a reset tool?

This lock is preset at the factory to operate at 0-0-0-0.With dials at 0-0-0-0, pull out the shackle.Turn shackle counterclockwise 90 degree (1/4 turn)Continue pressing shackle down and turn another 90 degree (1/4 turn)Set the dials to your own combination.More items...•

How do you reset a 4 digit combination lock if you forgot the code?

0:001:16Reset the 4 Digit Master Lock Code - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo now what you'll do is open it up and turn it what is that ninety degrees. And push it down andMoreSo now what you'll do is open it up and turn it what is that ninety degrees. And push it down and you'll see there's a tiny little piece of metal. There. You if you're able to push that down.

I've lost or forgotten the combination to my Master Lock lock. What can I do?

Does your Master Lock lock have a serial number? If it doesn't, we won't be able to help you find your combination because we don't have a record o...

I lost the combination to my Master Lock Set-Your-Own Combination lock. Can you help me reset it?

Unfortunately no. You cannot reset this lock without knowing the current combination. You'll likely need to purchase a new lock.

I accidentally reset the combination on my Master Lock resettable combination lock. Now I don't know...

Unfortunately, you cannot reset this lock without knowing the current combination. You'll likely need to purchase a new lock.

I've lost the reset tool for changing the combination on my lock. How can I get a new one?

As a courtesy, our customer solutions group can issue you a replacement tool free of charge. You will need to supply the model number or an image o...

How can I retrieve my lost combination when my Master Lock lock is attached to a bike, cabinet, lock...

We will not provide lost combinations if the lock is attached to anything.

I'm unable to get a legible photocopy of my lock for the Lost Combination Form. What should I do?

Try lightening the copy as much as possible. The most important thing is that we can see that the lock is not attached to something.

How do I set the combination on my Master Lock 5400D / 5401D Key Safe?

To set or reset the combination on your Master Lock 5400D / 5401D Key Safe: Open the compartment door by entering the combination. The factory-set...

How do I set the combination on my 5422D / 5423D Push Button Lock Box?

To set or reset the combination on your 5422D / 5423D Push Button Lock Box:Open the lock box by entering the combination. If you're setting the com...

How do I set the combination on my 5424D / 5425D Spare Key Storage Safe?

To set or reset the combination on your 5424D / 5425D Spare Key Storage Safe: Open the compartment door by entering the combination. The factory-se...

How do I set the combination on my Master Lock 5406D Spare Key Storage Safe?

To set or reset the combination on your Master Lock 5406D Spare Key Storage Safe: Open the compartment door by entering the combination. The factor...

How to open a combination lock without a code?

Never open combination locks that do not belong to you. Method 1: Cracking the Code of Combination Locks. Method 2: Creating a Shim for Combination Locks.

What is a combination lock?

Combination Locks are capable of securing items within any home or place. But in case you lose or forget the combination to the lock to open it, situation becomes very tense and can be very frustrating at times as no combinations means no access to your possessions.

How to find the second number when clicking?

When click happens between two numbers, take the higher number. Now, add 5 to clicked number and write it down which will be considered is the first number of the combination. Turn the dial anticlockwise to find the second number. With a gentle pressure on the shackle, turn the dial slowly.

Can you get a combination lock over the phone?

Due to security concerns, manufacturers are most likely not offer the combination over the phone or via email. You might be requested to furnish proof that you own the lock, such as a receipt of the lock to prove your ownership. Consult the owner.

Can a retailer assist you when the lock is attached to an object sensing some foul play?

This will help you to get the combination. Retailers might not assist you when the lock is attached to an object sensing some foul play.It is better to carry the receipt of the product in case you have it. Beware that the retailer may charge a fee for their service unless the product is under warranty.

Is a new lock shim proof?

Consider the lock. Newly made locks are shim-proof made by the manufacturers, although there is still a possibility to pick the lock but work it generally works better on older locks.

What happens if Master Lock is unable to do your lock?

If Master Lock is unable to do your lock, you can expect the response to be faster. However you get to open your lock, your next step will likely be to reset it. Having to repeatedly pick your lock to gain access to your key box would be a headache.

How do master locks work?

As a result, holding down the open button will cause the lock mechanism to seek out those rods. If the rods are all correct and pressed in the same order , the lock will respond by opening. In this case, you will be doing that backward.

What is the largest key box?

One largest key boxes you can get through Master Lock is the 5900d. Because it is still small in size, it follows many of the same techniques to open as the earlier how-tos we reviews. However, there are some reports that you can decode the lock by looking through the front. If that doesn’t help, use the same technique we mentioned earlier:

Is the Speed Dial a modern lock?

Given that the Speed Dial is a modern lock, you will have to be extra attentive for that to work. Lock manipulation requires years of training to master, don’t expect to do it in one go. Honestly, the Master Lock Speed Dial is enough of a pain to suggest cutting out the middle man and buying a pair of bolt cutters.

What to do if you don't know the combination of a master lock?

If you don't know the combination to a Master Lock combination lock, you have a few options. If your lock is attached to something, you can break the lock, call a locksmith or use a shim. However, these options could put a dent in your wallet. Sometimes, your cheapest option is to figure out the combination.

How to crack a master lock?

To crack a Master Lock combination lock, download a lost combination form on the Master Lock website. Then, fill out the form and pay to have it notarized. Once you've completed the form, mail it to the Master Lock warehouse along with a photo of the lock and the lock's serial number.

How to turn lock combination to right?

If you know the code, place the lock so the combination dial faces you. Then, turn the combination to the right three times but on the third time, stop at your first digit of the code. Then, turn the dial left one complete turn, passing the first digit and stopping at the second digit of your code.

Can you crack a lock if you don't know the serial number?

However, don't let that discourage you. If you don't know the serial number, then you can significantly narrow down the number of possible combinations to crack your lock (Method 1). If you know the serial number, you can request the combination directly from Master Lock (Method 2).