Why Would a Copied Key Not Work? (2024)

FAQs

Why Would a Copied Key Not Work? ›

Reasons a Copied Key Won't Work

The most common problem by far is that a key is copied by somebody who hasn't cleaned their machine or hasn't calibrated the machine in years or both. The result is that the key blank will be placed in the clamp with a bunch of brass shavings underneath it, pushing it up 5-10 thousandths of an inch.

Some keys can easily be copied while others cannot. There are also certain legal restrictions when it comes to copying certain types of keys. “Do Not Duplicate” (DND) keys are keys stamped with these words which implies that copying them is not allowed.

One type cannot be duplicated: DND Master Keys. How many locksmiths would try to duplicate the keys, but they are rather invincible? And their doors are also safe because no one can copy them. DND Keys are best for high-security areas, and they are used everywhere.

Minute Key offers a 100% satisfaction guarantee: all our keys are guaranteed to work. If you have any questions or would like to request a refund, please fill out the form below. If your duplicate key does not work properly, you are entitled to a full refund within 30 days of purchase.

First, try blowing between the keycaps with canned air. If that doesn't work, remove the keycaps, and blow off the keyboard with canned air. Blow out the unresponsive switch. Pry the keycap off the unresponsive switch, hold the keyboard upside down, and blow out the switch using canned air.

If you have remapped your keyboard keys on Windows, make sure the Ctrl + C / Ctrl + V shortcut is set correctly. Also, look for issues with the Ctrl keys. Your keyboard likely features multiple Ctrl keys. Try to use the additional Ctrl key at the bottom right of your keyboard to copy and paste.

The first thing to know about a restricted key is that it looks different than any other kind. It either has two rows of cuts or dimples cut into its surface, and it comes with unique side millings. Locksmiths will be able to identify these keys easily.

There are some types of keys that can not be duplicated. So, if you're learning for the first time that your tenant or employee can copy your front door key as many times as they want, try not to panic. “Restricted keys” cannot be duplicated, except by the original manufacturer with security steps in place.

Yes! Just about Every Residential Locksmith that has the right tools and experience should be able to Copy a Broken Key. Though there are a couple of exceptions, most often than not, the locksmith can piece together the old key to forge a new one even if there are multiple pieces.

Why some keys don't work? ›

What causes dead keys on a keyboard? Spilled drinks, dust buildup, and overall wear and tear typically cause dead keys on a keyboard. Some common signs of keyboard problems range from keys that are stuck, loose, uneven, producing the wrong character, or giving no response at all.

Could be that something sticky was on your key when you tried to open the door, or could be something as simple as lint stuck inside of it. If you aren't able to ease it open using a lubricant, you should call a locksmith to come and fix it.

Home Depot employees often ignore the DND key stamp and copy these keys. Additionally, the key machines that are in Home Depot and Lowes ignore the DND stamp as well and will copy a DND key. Most locksmiths will now copy these keys too since they are so common and easily duplicated.

Reasons a Copied Key Won't Work

Many locksmiths will replace a key they made that does not work. Faulty locksmith machinery is not the only cause, however. Take a look at the key that you asked the locksmith to copy. Is it worn down, chipped, or damaged in any other way?

Dirt and dust can sometimes find its way into a lock and build up over time. This can clog up the locking mechanism making it difficult to turn. You can apply some graphite spay or silicone based lubricant in the lock, put the key back in and turn it a few times.

Determining if a key has been copied is almost impossible on your own. The changes are too subtle for the untrained eye to pick up on. You won't get that type of experience from a retail store. They don't have a full catalog of locks and keys or enough specialized technology and won't install them for you.