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How to Fix a Key Scratch on Your Car There are many options to consider if you have scratches on the keys of your car and you want it fixed. Mobile auto detailing experts can fix a scratch on a car key, restoring its pristine appearance. Start by observing the key and identifying any problems. Then, test the key to ensure it's working correctly. 1. Remove the cap from the key. Keyboards can wear and tear resulting from daily use. They can collect dust, food, hair, and other objects that can cause them to malfunction. Cleaning your keyboard can help remove these particles and prolong the life of your keyboard. Switch off your computer first, and then remove the keyboard should you be able to. This will stop you from making mistakes while working on the keyboard. Find a space in which you can arrange all the keys. This will make it easier to reattach the keys once you're finished. If you don't have the keycap remover tool Try using the butter knife or flathead screwdriver. You can also improvise and use a paperclip bent into the shape of a “U-shape” to hook under the key. Once you've removed the cap from the key wash them off and then wipe down the switcheswitch. You can also clean the stems of keys which are the small towers or clips that extend from the faceplate of each key. To clean the faceplate, use a cotton swab which has been dipped in isopropyl. Be careful not to spill any alcohol on the printed areas of the key, as it can harm it. After you've cleaned the key, it's time to attach it. Start at the top left corner and proceed to each row, one key at one time. If you're using a fresh keycap, it's best to align it with the switch and press down evenly on all sides to snap it in place. Pay attention to the keys that are larger, such as the space bar and enter keys, when you reattach the keycap. They're attached to a support bar made of steel which can easily be damaged if you're not careful. Once you've placed all the keycaps back on the keyboard and tested the keys by pressing down on them. You should hear a click and feel the key pressing down normally after it's been properly reattached. If you don't then you might need to try reattaching it or bring it to a professional. 2. Clean is the most important thing. It could be for a variety of reasons why a keyboard feels mushy or sticky, but the most common reason is that the key isn't inserted properly in its base or key mechanism. For keyboards that are used on desktops the best method to fix this is to use a blunt prying tool like a flathead screwdriver or butter knife to pry the corner of the key off. There will be a sound when the key is removed and you can clean it using alcohol or water to cleanse it. If your keys have rust and are dirty, you can clean them using lemon and salt. You can also soak them in a mixture of vinegar and water. Before doing anything, make sure to close your computer and unplug it if needed. It is also essential to ground yourself, since the most important thing you want to avoid is to harm sensitive electronic components by generating static electricity. Start by wiping the whole key and its surroundings using an unlinty cloth that you've thoroughly wrung to avoid getting any moisture between the keys. Be sure to only use the gentlest cleaning solution, since stronger cleaners can damage the plastic. Use a cotton swab that has been dipped in isopropyl (rubbing) alcohol to clean the edges of the key. Be sure to avoid getting any alcohol on the printing as this can cause discoloration and even remove the lettering from your keys. You can also purchase an electronic cleaning brush from a general store. This will help you remove stubborn dirt and debris. Finally, there are many products that you can buy with an emulsifying gel consistency which can be laid over your keyboard and removed to get rid of any loose debris that has accumulated between your keys. If you've tried all the above options, but your key still feels soft or sticky, it may be time to replace it. Depending on the type of key, this may be a relatively simple task or more complex, and you may need to disassemble the entire key mechanism to remove the old key, and then insert the new one in place. 3. Reattach the cap to the key. We don't usually think about our car keys until they break or locked inside the car. This can be a major pain in the neck however there are a few ways to fix the issue and save yourself some money. Try using compressed air to remove any debris or dust that could be blocking the switch. If this fails, you can try to pry the key cap off and clean it. Make use of a plastic tool, such as a credit-card or a spudger. (You can also use a knife if you are in a hurry). It is also recommended to have a small tool like the toothpick and tweezers that can be used to clean the tiny grooves around the key. After you've cleaned the key, you can put it back on the cap to the key and test it. If the key does not respond, you may have to replace the switch on your key. If your keyboard is old or the switch is damaged, then you will need to purchase an alternative. You can fix it by soldering it. This is a difficult fix, but it's often the only option if the key is no longer working. One of the most common reasons for keys to stop working is due to dust accumulation beneath the key. You can clean the area to remove any dirt and debris. Another reason that can cause a key to stop working is that the switch that controls it has corrosion-prone. This could happen when water or another liquid gets into the key switch. It could cause corrosion, which can eventually eat away the pins and connectors of the circuit board. To prevent this from occurring, you should clean the circuit board using contact cleaner before replacing the key. This will make the switch corrosion resistant and will make it easier to pop it off and solder an entirely new switch. If you're not confident fixing the laptop yourself, you can take it to an electronics repair shop. They'll be able to determine if your key switch can be saved, and they'll be in a position to replace it if required. 4. Test the key It can be frustrating and even risky when a key does not work to start your vehicle. It can also be costly when you have to purchase an additional key fob. Before you head to the electronics or auto store you can try a few quick solutions. The first thing you need to try is to use a spare key to ensure that the key you have used is actually the problem. This will help you narrow down the problem and save you money in the end. If the key isn't working after taking it apart, you'll determine the cause. The majority of keys are made up of three components that are the key cap, the key carriage, and the key pad. Each of these components can cause different problems with the key. A common issue is that the key cap could be sagging or tilted, which can prevent it from snapping back into position when you press the key. key fob repair is possible to fix this by re-seating the key cap. A dirty or damaged key pad or key carriage is a different possibility. These parts are not easy to repair, but you can often clean them by using either a toothpick or a pair of tweezers. Be careful not to damage any internal parts, though this could cause your key to stop working completely. You can also attempt the test of a key rollover. This test checks if the key can register more than one combination of keys at once. This can be done by pressing multiple keys simultaneously, and then checking whether they all register correctly. If one of the keys fails to register, they might need to be cleaned or replaced. Finally, you can try replacing the battery on your key fob. It's a simple and cost-effective way to test your key and also help you to determine whether the issue is due to the battery being dead or a damaged ignition switch.