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How to Fix Faulty Key Repairs

A broken key fob can make your life miserable. Fortunately, fixing the issue is simple with the right tools and procedures.

Before you begin any repairs, always be sure to ground yourself to eliminate static electricity. It only takes a second and is a good idea when working with electronics in general.

Check for any debris underneath the bad key. Breadcrumbs and other pieces of debris often become stuck beneath keys, preventing them from advancing properly.

Broken Car Keys

It's easy to take your car keys for granted until they stop working or break at the worst possible moment. If your car keys don't work, it can be a nightmare to open your trunk to get groceries, or open your doors to get somewhere, or start your engine to go to work.

Over time, keys to cars can be subject to many wear and tear. A knock or drop could cause damage and the internal parts could get worn out to the point where they cease to function. This is a serious issue, as you will be unable to operate your vehicle until you have an extra key or your mechanic can fix the problem.

The majority of car keys that are damaged can be easily repaired or replaced. If the key is damaged in the lock or ignition, you can remove the remaining piece of the key with pliers or coated wire. A locksmith can also supply you with tools for removal designed to slide along the key and grip the broken pieces in a pincer-like manner.

If the car key has been broken in half, an easy and cost-effective solution is to super glue the two pieces back together. It can be tricky to ensure that the pieces are aligned correctly, but it can yield amazing results. Keep a pair of scissors and a roll tape on hand in case you want to adjust the alignment.

Another option to repair temporarily a broken car key is to replace the battery in the key fob. This is generally the best option when your car key fob doesn't turn on, but you don't have the correct replacement yet. Depending on the model of vehicle, you could sometimes do this by removing the key fob and opening it up using a screwdriver or small tool.

If the issue is serious or if the key fob isn't functioning or is not responding and you need to replace it. It is possible to do this at the dealership, however an auto locksmith will typically be more affordable. They will visit you and make any necessary repairs or even replace the key fob.

Broken Key Fobs

Like any electronic device car key fobs are no exception to fail. However, they're not that difficult to fix when they cease to function. The first thing you'll need to determine is what's wrong.

The battery is usually the cause when a keyfob stops working. Replacing the battery is the easiest and least expensive solution, and you can do at home.

If replacing the battery doesn't work, you can take it apart and cleaning it. The circuit board on your fob contains "contact pads" that correspond to each button on the fob. (Lock buttons, trunk buttons etc.) These contact pads are rubber-like and coated in an electricity conducting film that starts to fade as time passes. With a cotton swab, and some rubbing alcohol, you can clean the contacts in your key fob to eliminate any corrosion hindering their function.

You could also try a pair of tweezers replace the contacts on your key fob if suspect they are broken or loose. It is best to apply silicone to the back of the key fob prior to you insert the new contacts. Silicone will help to seal the contacts and keep water out.

A key fob that's not working may be because it was not connected to the vehicle. When you press a key fob button, it sends a message to the car that informs it what it's trying to accomplish. If the key fob is un-paired it will no longer recognize the vehicle and will no longer allow you to start the engine.

If you're unable to get your key fob back to be paired with the vehicle, it's likely to contact an auto locksmith or dealership technician. They will have the equipment required to reprogram the fob and make it work again. It's likely that you'll have to pay an amount for the service, but it's cheaper than purchasing an entirely new key fob.

Unresponsive Keys

It can be a nightmare when a key on your computer stops working. The first step is to make sure that the key isn't being obstructed by anything physical. Over time, dust, hair and other debris may accumulate and interfere with the circuitry of keys. Try gently taking the key off and cleaning the area underneath it with a rag and rubbing alcohol. Sometimes, it's all it takes to get your key functioning again.

If the key does not work, it's possible that it's a problem with your software. Some keys are mapped to specific actions in games If your key isn't doing what you expect it to, you should check your game settings to confirm that the key is correctly mapped.

You can also try reinstalling the drivers for your keyboard to resolve the issue. Incorrect or outdated drivers could cause your keyboard to stop functioning, which is why you should always ensure that they are updated as often as possible.

Another possibility is that the key may be damaged. Key switches are composed of two circuits, and they can wear out over time to the point that they no longer detect the press. If this happens the best choice is to replace the entire keyboard as it will likely no longer function properly.

If G28CarKeys tried these solutions, but your keyboard isn't responding then it's time to have an expert look over your laptop or external computer keyboard. It could be that the membrane that covers your keyboard is damaged, or that one of the keys is defective.


To find out, you'll need to test the keys using a keyboard tester website. The site will inform you whether or not the keys register correctly during a test and, if they do, it's most likely to be due to a software problem. The other solutions can be applied to restore full functionality. Alternatively, you could use an external keyboard as a temporary solution until the internal keyboard can be repaired or replaced.

Keys that don't work

It's frustrating when keys don't work but they're generally easy to fix. A malfunctioning key can be caused by a small piece of dirt under the button, or it could simply not be connected properly to your laptop or keyboard. If you're not sure you have a problem, wash the keys with canned air and blow out any dirt or dust.

It's also possible that the key is misaligned with the lock. This is another problem that can be fixed with an expert, but it is more likely to require replacement of the key. If your car key is electronic and can't be changed by pressing a metal manual key into the ignition, it's likely the transponder chip inside has stopped working, and you'll need to get a new one programmed.

If your laptop or external keyboard keys aren't not registering any action in any way, you could try a key testing website. This can help you find out if there is any software interference or problems with the keyboard itself.

A switch that's not functioning properly could also be the cause of a key not performing as expected. If you own a mechanical keyboard it is easy to examine this by looking beneath the keycap to see if there is any debris stuck to it. If you find anything, clean it out using canned air, and then remove the cap. This will let you replace the hooks which connect the retainer and switch, and hopefully restore functionality to your key.

If a particular key on your keyboard fails to perform its expected function in a particular application, it's likely that the key is assigned to a different action by the game's keyboard settings. Check the keyboard settings and then press the key again to verify if it's functioning. If you're still experiencing issues you should purchase a new keyboard. It can be set up by a professional. This is especially important when you're playing games that require lots of typing.

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Pub: 17 Jun 2024 02:21 UTC
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