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How to Fix a Key Scratch on Your Car If you have scratch marks on the key of your vehicle that you wish to get fixed There are many options available. Mobile auto detailing specialists can repair a scratch on keys to your car, restoring its original appearance. Begin by observing the key and identifying problems. Check the key to make sure it works properly. 1. Take off the cap on the key. Due to their regular usage, keyboards are susceptible to wear and tear. They also tend to collect hair, dust, and food that can cause them malfunction. Cleaning your keyboard can help get rid of these particles, and prolong the life of your Keyboard. Turn off your computer first, then remove the keyboard in the event that you are able to. This will stop accidental commands from being typed when you're working on the keyboard. Find a clear space in which you can place all the keys. This will allow you to easily reattach them when you're finished. If you do not have a keycap removal tool, you can try using an flathead screwdriver or butter knife. You can also make your own by creating a paperclip in a “U” shape and then bend the ends so that it can be able to hook onto the key. Once you have removed the cap from the key clean them off and then wipe down the keyswitch. You can also clean the key stems. They are the little towers that protrude from the faceplate. Use a cotton swab dipped in isopropyl alcohol to clean off any dirt or debris that has accumulated on the faceplate. Be careful not to get any alcohol on the printed area of the key since it may damage it. After you've cleaned your key, it's time to reconnect it. Start at the top left corner, and then work your way down the rows one key at one. If you're using a new cap, align it with the switch that you use and press evenly across all sides. Be aware of the keys that are larger like the space bar and enter keys, when you reattach the keycap. They are joined to a bar of metal which can be damaged if you're not careful. After you've put all the keys back onto the keyboard Test the keys by pressing down on them. If the keycap is attached you should hear a click sound and feel it press down. If not it, you might have to try reattaching the keycap and again or take it to a professional. 2. Clean is the key A key may be sticky and mushy due to a variety of reasons and the most common is that it's not properly set in its base or key mechanism. For keyboards that are used on desktops, the easiest solution is by using a blunt prying item like a butter knife or flathead screwdriver to break one corner of the key loose. The key will fall off by a snap. You can clean it by washing it with alcohol or water. If your keys are rusty you can clean them using salt and lemon, or put them in an aqueous solution of water and vinegar to get rid of iron particles that cause the rust. Shut down your computer and unplug it if necessary. It is important to keep yourself grounded as well since the last thing you'd want to do is harm electronic components through static electricity. Begin by wiping the keys and their surroundings using a lint free cloth. Make sure you wring it thoroughly so that there is no moisture between the keys. Make sure you use a gentle cleaning solution, since stronger cleaners can damage the plastic. Then, use a cotton swab soaked in isopropyl alcohol (rubbing alcohol) to wipe the edges of the keys and the surrounding area. Avoid getting any alcohol on the print since it can cause discoloration and even smudge the lettering off your keys. You can also use an electronic cleaning brush purchased from a general store to help remove the stubborn dirt and dust. You can also purchase products in a gel consistency which can be sprayed on your keyboard, and then peeled away. This will take away any loose debris that has accumulated between your keys. If you've tried each of the above options, but your key still feels mushy or sticky, it might be time to replace it. This could be a simple or complex procedure, based on the kind of keys. It may be necessary to disassemble the entire key mechanism to remove the old one and replace it with the new key. 3. Reattach the keycap We rarely think about the keys to our car – until they get broken or locked inside the car. It could be a major problem, but it's possible to fix it and save money. Try using compressed air to blow away any dust or debris that could be blocking the switch. If this doesn't work, you can try to pry the key cap off and clean it. Use a plastic prying item, such as a credit card or a spudger (you could also employ butter knives in a pinch). car key repair cost should also have a small tool such as a toothpick or tweezers for cleaning the tiny grooves in the key. After cleaning the key, reattaching it to the cap will allow you to test it. If the key doesn't respond, you may have to replace your key switch. If your keyboard is old or your key switch is damaged, you'll need to purchase a replacement and solder it in place. This is a more difficult fix, but it's typically the only option in the event that the key switch isn't functioning. One of the most common reasons for keys to stop working is the accumulation of dust beneath the key. If this is the situation, all you have to do is clean the area and remove any dirt or debris. Another common reason for the key to stop functioning is because the switch on the key has corroded. This can happen if water or other liquid gets into the switch, and it could cause corrosion that will eventually destroy the pins on the key switch as well as connectors on the circuit board. You can stop this from happening by cleaning the circuit board prior to replacing the key. This will make the switch more resistant to corrosion, and will make it easier to take it off and solder a new switch. If you're not confident doing this yourself, you can always take your laptop to an electronics repair shop to have it repaired. They'll be able to determine if the key switch can be repaired and in the event that it is not, they will replace it. 4. Test the key If a key isn't able to start the car, it could be frustrating and even dangerous. If you need to purchase a new key fob it can be costly. However, before you rush out to the auto shop or an electronics store, there are a few quick solutions you can try. The first thing to try is to use an alternate key to make sure that your original one is the issue. This will help to identify the issue and save you money in the long run. If the key doesn't work, you must disassemble it to determine what's wrong. The majority of keys are made up of three parts: the key cap as well as the key carriage and the key pad. Each of these components can cause a variety of issues for the key. The cap on the key could be sagging or tilted. This could prevent the key from snapping into place when you press the key. You can usually fix this by re-securing the cap. A damaged or dirty key pad or key carriage is a different possibility. These parts are difficult to repair, but they can be cleaned using the use of a toothpick and a tweezer. You should be careful not to harm any internal components as this could cause your key to stop functioning completely. You can also do a key-rollover test. This test determines if the key can register more than one combination of keys at the same time. This can be tested by pressing several keys at once, and then checking whether they all register correctly. If any keys fail to register, they may require cleaning or replaced. Lastly, you can try replacing the battery on your key fob. This is a cheap and quick method to test your keys. It will also help determine if you have a dead battery or a malfunctioning switch.