How to Fix Faulty Key Repairs
A damaged key fob can ruin your entire day. With the right tools and instructions, it's easy to fix these issues.
Before attempting any repairs, make sure you be sure to ground yourself to eliminate static electricity. It only takes a few seconds and is a good habit for working with electronics.
Find any debris that may be under the bad key. Breadcrumbs and other bits can become stuck under keys, preventing them from being properly pushed in.
Broken Car Keys
It's easy to take your car keys for granted until they stop working or break at the worst possible moment. When your car keys don't work, it could be frustrating to try to open your trunk to buy groceries, open your doors to get somewhere, or even start your engine to get to work.
Over time, keys for cars can become worn out. They may be damaged from being thrown around or dropped and the internal components can wear out to the point where they aren't functioning properly anymore. This is a big problem because it means that you won't be able to use your vehicle unless you have an extra key or your mechanic fix the problem.
The majority of car keys that are damaged can be easily repaired or replaced. If the key has broken in the lock or ignition, you can easily remove the remaining part of the key by using pliers or coated wire. A locksmith can also provide you with tools for removal designed to slide along the key and hold the broken pieces with pliers in a similar way.
Super glue can be used to repair the broken car key. It's a quick and easy fix. This can be a bit difficult because you must ensure that the pieces are properly aligned, but the results can be extremely effective. Keep a pair of scissors and a roll of tape on hand in case you need to alter the alignment.
Another method to fix temporarily the car key that is damaged is to replace the battery in the key fob. This is typically the best option in case your car key fob isn't turning on, but you don't have a suitable replacement yet. Depending on the model of car, you can sometimes do this by removing the key fob and then opening it using a screwdriver, or a small tool.
If the issue is more serious, such as your key fob becomes totally inactive or does not start at all, you'll require replacement. This is something that you can do at a dealer however it's cheaper to contact an auto locksmith to come to your location and perform the needed repairs or replace the key fob entirely.
Broken Key Fobs
Car key fobs are not impervious to damage, and just like all electronic devices, they are prone to malfunctions at some time. If they stop working, they're not difficult to fix. First, you'll need to identify the cause.
The battery is usually the culprit when a keyfob stops working. The most simple and cost-effective solution is to replace the battery. You can do this at your home.
If cleaning the fob is not working then you can take it apart. The fob is equipped with a circuit board within it which houses a number of "contact pads" for each button that you can press on the fob (lock buttons or trunk buttons, etc.). key car repair are rubber-like and are coated with an electrically conducting film that starts to wear away over time. Utilizing a cotton swab along with some rubbing alcohol, you can clean the contacts of your key fob to get rid of any corrosion that may be hindering their functioning.
You could also try using a pair of tweezers re-seat the contacts on your key fob if suspect they are broken or loose. If you do this, it is an excellent idea to put some silicone on the back of your key fob prior inserting the new contacts. Silicone will make the contacts more secure and keep out water.
Another reason for a malfunctioning key fob is that it has become un-paired with the vehicle. When you press a key fob, it sends the car a message that communicates to it what you are trying to do. If the key fob has been not paired, it will not recognize the car and not allow you to start the engine.
It's time for you to call a locksmith or a dealership technician if you can't get the key fob to connect with your vehicle. They'll have the tools to reprogram the key fob and get it functioning again. It's likely that you'll have to pay a small amount for the service, but it's much less expensive than buying a new key fob.
Keys are not responsive
When a key on your keyboard ceases to function, it can be an absolute nightmare. The first step is to ensure that the key isn't obstructed by anything physical. Over time, dust, hair and other particles can build up and disrupt the circuitry of a key. Try gently removing the key and clean the area beneath it with a rag or rubbing alcohol. Sometimes, it's all it takes to make your key work again.
If the key still doesn't work, there's a problem with your software. If your key doesn't do what you expect, check the settings of your game to confirm that it's properly and properly mapped.
You may also want to try reinstalling the drivers for your keyboard to resolve the issue. You should always update your drivers whenever you can to ensure that your keyboard doesn't stop functioning because of corrupted or outdated drivers.
Another possibility is that the key is broken. Every key switch is comprised of two circuits, and they could wear out over time to the point that they no longer register the press. If this is the case, the best option is to replace the entire keyboard since it is likely that it will no longer work properly.

If you've tried these fixes, but the key does not respond then it's time to have a professional inspect your laptop or external keyboard. There could be a physical problem with the membrane that covers your keyboard, or it could be that one of the keys has become deficient.
You can test your keys with a keyboard tester. The website will let you know whether or not the keys register correctly during an examination and, if they do, it's likely due to a software problem. You can then begin applying the fixes you have made in order to regain full functionality. Alternatively, you could use an external keyboard to temporarily solve the issue until the internal keyboard can be repaired or replaced.
Keys That Don't Work
Keys that aren't working can be a huge inconvenience, but they are usually relatively simple to repair. Most of the time, a malfunctioning key is caused by a piece of grime beneath the key, or simply not connected correctly to the keyboard or laptop. If you're unsure, clean the keys with canned air and blow away any dirt or dust.
The key could have become misaligned. This is a different issue which can be resolved with an expert, but it is more likely to require replacement of the key. If your car key is electronic and cannot be changed by turning a manual metal key into the ignition, it's likely the transponder chip inside has stopped working, and you'll need to have a new one programmed.
Try using a key testing website in the event that your keyboard or laptop aren't responding. This will allow you to determine if your keyboard is malfunctioning or if software is causing interference.
A switch that isn't functioning properly could be the cause of keys not working as expected. You can determine whether your keyboard is mechanical by looking under the keycap to see if any debris is stuck. If you spot anything, wash it away with canned air and then remove the keycap. This will allow you replace the hooks which connect the retainer to the switch, and hopefully restore functionality to your key.
If a key on your keyboard doesn't perform its intended function in a single application, it's likely that the key has been mapped to another action through the game's keyboard settings. Examine the settings on your keyboard and try pressing the key again to determine if it's working properly. If you're having issues it's best to buy a new keyboard. It can be installed by an expert. This is true, especially if you play a game that requires a lot of typing.