How to Repair a Keyed Car
Getting your car keyed can be a stressful experience. Fortunately, there are easy tricks that can help you solve the problem and restore your car's perfect appearance.
Before you begin working on the key ensure that it is unplugged and grounded. This will minimize the risk of damaging your keyboard due to static electricity.
Assess the issue
It can be a frustrating experience when a keyboard's keys stop working. It's not always a sign of something serious, and is usually fixed by some simple troubleshooting. This guide will show you how to assess the issue, remove the cap and clean it, and then either replace or repair the key mechanism. When the key is functioning correctly, you will be able type with no issues.
Before you begin, it is important to take a close look at the key and note any problems. Does the key feel as if it is stuck in a press state, or does it not feel like it is responding when it is pressed? Look at other factors that could be the cause of your issue. For instance, if the key is constantly typing multiple letters when it's press, it could indicate that there's a software problem and you should try using the settings of your keyboard to alter the sensitivity of your keyboard, as well as other features.
If the issue continues, it's time to consider more serious issues. It is recommended to unplug your keyboard and clean it with a damp cloth. This will help remove any dirt or dust that may be causing the problem and will make it much easier to work on.
After cleaning the key, it is essential to dry the area completely. You can use a cotton swab to dry the area or let it air dry naturally. It's important that the keyboard and keycap are completely dry prior to rebuilding them to prevent unwanted moisture from damaging the components.
It is recommended to check the key again after cleaning it to make sure it's working properly. Try typing in various applications and note any errors that occur when the key is pressed. You can also test pressing the keys with different pressures to make sure it functions correctly.

If cleaning and re-seating the keycap does not solve the issue, there's a good chance that the switch for your key is malfunctioning. If this is the problem, you'll need to replace the keycaps or the keyboard.
Take off the keycap
You'll need a tool to take off the cap from the key, which could be as simple as a finger nail, or as complicated as a wire keycap puller. To remove the cap put your tool in the middle of a key and pry up vertically to release it from the switch below. It may take some effort, and over time, keys may only release one side at one time. You can use a keycap remover however, you could also use your fingernail or pen.
When you remove keycaps, be careful, especially if the keyboard has LED backlighting. If you plug the input device in and turn it on when trying to remove a cap you will be confronted with a beautiful blinding light that could potentially ruin your eyesight. If you're concerned about this, it is recommended to delegate the removal of keycaps to computer repair professionals and clean your keyboard instead.
If you are using a tool, be careful not to damage the underside of the keycap or the switch underneath it. This can cause the keycap to malfunction or fail and could cause serious problems in the future. If you don't already have a keycap removal tool, you can make one from the ends of a binderclip as well as a twist tie. To make a DIY keycap puller, just bend the ends of the clip into the shape of a "U" shape and twist them together to form a handle.
After removing the keycap and the key stem is cleaned, you can clean the underside of the switch and the key stem with a microfiber cloth. This will help to eliminate any dust or lint stuck between the switch and the keyswitch, which can result in a poor response from the keyboard. It is highly recommended to do this before attempting to attach the new cap, as it will make the attachment process much easier. This is a great chance to clean and grease your switches.
Replace the key
A few years ago the loss or misplacement of a car key was a minor inconvenience that could be easily fixed with an extra. As key fob repairs have advanced, the keyfob has played more of a role in our lives. The consequences of a lost or broken key can be more severe. Fortunately, there are a variety of ways to fix a broken car fob or key and avoid the need for costly replacement.
First, you must determine if the problem is due to simple issues like dust accumulation or a more serious problem like a damaged board. If the problem is dirt or grit, then it's quite simple to clean and restore an unresponsive key. Make use of compressed air to eliminate any grit or dust around the key.
If the problem is more serious, you'll need to take out the key's internal components. This means removal of the cap on the key and carriage, as well as the key pad. To accomplish this, you'll need the right container like a plastic bag or bowl that can be used to store all the components. You'll also require a screwdriver or butter knife to remove the old key off the keyboard.
When you've removed all of the internal parts, place the new key inside the slot in the key. Press it down until it clicks into place. This will replace the damaged key, and hopefully, it will be functional again.
A change in temperature or sweat may also cause the fob cease to function. It's sometimes enough to let the device rest, and it will eventually be able to come back up. If this does not work, you will need to reset the fob. You can do this by following the steps in the owner's guide for your particular model.
Test the key
It's a good idea test the keycap after you've replaced it. This will help you determine whether the problem is due to debris or something else. You can test the key by repeatedly pressing it and then looking for changes in color on your screen. A green color indicates that the button works well and a color of blue indicates that there's a problem. If you notice a yellow color then it's time to remove the keyboard apart and clean it.
If the key doesn't respond to your input, it could be due to a problem with the connection cable or port. If this is the case, you can try connecting a different keyboard into the same port to see if it responds. Also, you can check if the pins on the port or cable are bent. This could be the reason for the non-responsive keys. You can fix this by gently straightening the pins by using the needle-nosed pliers.
Another issue with keys is that they could become stuck within the switch of the keyboard, which is why it's important to clean them on a regular basis. You can use canned air to blow out the switch and clean between keys. You can also remove the keycap and pry the switch off to clean it. If you are still unable to press the button, you could try lubricating the switch.
Utilizing a keyboard test tool online is a great method to test whether your keyboard is working correctly. It is simple to use and does not require any software installation. This can save you a lot of money in repair fees, and it can be completed at the convenience at home.
To test the keyboard, simply visit an online keyboard test tool and type a word into the virtual layout. The word will appear in blue on the screen, and if the keyboard is functioning correctly, the word will be highlighted in white. If the word doesn't appear highlighted, it could be because your keyboard isn't connected to the computer, or perhaps the software is out of date.