How to Fix a Key Scratch on Your Car
If you have an important scratch on your vehicle that you wish to fix, there are several options to choose from. Mobile auto detailing experts can fix scratches caused by keys, and restore the appearance of your vehicle.

Start by observing the key and identifying any issues. Test the key to make sure that it functions correctly.
1. Take off the keycap
Keyboards are susceptible to wear and tear due to daily use. They can collect dust, food hair, debris that can cause them to malfunction. Cleaning your keyboard can help remove these traces and extend the life of your Keyboard.
Shut down your computer first, and then disconnect the keyboard, if you can. This will prevent you from typing accidental commands while working on the keyboard. Find a space in which you can place all the keys. This will make it much easier to reattach the keys after you're done.
If you don't own the keycap remover tool you can try the butter knife or flathead screwdriver. You could also make use of a bent paperclip to create a "U-shape" to hook under the key. Once you've removed the keycap, wash it off and wipe the switcheswitch clean.
You can also clean the key stems. They are the little towers that protrude from the faceplate. Use a cotton swab that has been dipped in isopropyl alcohol to wipe off any debris on the faceplate. Be careful not to get any alcohol on the printed area of the key because it may damage it.
After you've cleaned the key it's time to reconnect it. Begin with the top left corner, and proceed to each row, one key at a time. If you're using a fresh keycap, you should align it with the switch and press down equally on all sides to lock it in place.
Be aware of the larger keys like the enter and space bars when you attach the cap. These keys are connected to a metal support bar that can be easily damaged if you're not careful. After car keys repair put all the keys back onto the keyboard and tested the keys by pressing down on them. You will hear a click and feel the key pressing down after it's been properly reattached. If you don't, you may need to try reattaching the keycap once more or bringing it to an expert.
2. Clean is the most important thing.
It can be for many reasons why a keyboard feels sticky or mushy however, most often it's because the key hasn't been set properly in its base or key mechanism. For keyboards that are used on desktops, the easiest way to solve this is to use a sharp prying item like a butter knife or flathead screwdriver to pull one corner of the key off. There will be a sound when the key is removed, and you can then clean it with alcohol or water to cleanse it. If your keys are rusty then you can scrub them with salt and lemon. You can also soak them in a mixture of vinegar and water.
Close your computer down and unplug it if necessary. It is important to keep yourself grounded as well, because the last thing you would want to do is harm electronic components by static electricity.
Start by wiping the whole key and its surrounding area with a lint-free, dry cloth that you've thoroughly wrung to prevent getting any moisture in between the keys. Use gentle cleaning solutions as stronger cleaners may cause damage to the plastic.
Then apply a cotton swab soaked in isopropyl alcohol (rubbing alcohol) to wipe around the edges of the keys and the area around it. Be sure to avoid getting any alcohol on the print as it can cause discoloration and even remove the lettering from your keys.
You can also purchase an electronic cleaning brush purchased from the general store to get rid of the stubborn dirt and dust. You can also purchase items with a gel consistency that can be sprayed on your keyboard and then removed. This will take away any loose debris between your keys.
If your key is sticky or mushy after you've tried the solutions above it could be time to replace it. Depending on the kind of key, this can be a fairly simple process or it can be more complex, and you may need to disassemble the whole key mechanism to take out the old key, and then insert the new one on.
3. Reattach the keycap
We rarely think about our car keys until they are damaged or locked inside the car. It can be a huge hassle, but you can repair it and save money.
Try using compressed air to blow off any dust or debris that might be blocking the switch. If this doesn't work then you can try prying off the cap and cleaning it.
Be sure to use an item for prying with plastic like credit card or spudger (you could also employ a butter knife in a pinch). Also, you should be equipped with a small tool, such as a toothpick and tweezers to clean the tiny grooves around the key.
After you've cleaned your key, you can reattach the cap and test it. If the key remains unresponsive, then you may require replacing the switch on the key.
If your keyboard is old or the switch is damaged, then you'll need to buy an alternative. You can fix it by soldering it. This isn't an easy fix, but it's usually the only one if the key no longer works.
Dust accumulation beneath the key is one of the most common causes for a key not to work. You can clean the area to remove any dirt and debris.
Another reason that causes a key to stop working is because the key switch has become corroded. This could occur when water or a different liquid gets into the key switch. It can cause corrosion, which can eventually eat the pins and connectors of the circuit board.
You can avoid this by cleaning the circuit board before replacing the key. This will help to make the switch more resistant to corrosion and it will also make it easier to pop out and put in the new key switch.
If you're not confident in doing this on your own You can always take your laptop to an electronics repair shop to have it fixed. They'll be able to determine if your key switch is able to be saved and be capable of replacing it if needed.
4. Test the key
If a key doesn't start the car, it can be a hassle and even risky. If you require a new key fob it could be expensive. Before you go to the auto or electronics store try a few simple fixes. The first thing you should try is to use a spare key to confirm that the key you have used is the issue. This will help you identify the issue and save you money in the end.
If the key doesn't work after you have taken it apart, you'll be able to determine the cause. Most keys consist of three components: the key cap, the key carriage, and the key pad. Each of these components can cause different problems for the key. A common issue is that the key cap may be loose or tilted, which could stop it from snapping back into position when you press down on the key. This can be corrected by applying the cap again.
Another possibility is that the key pad or the key pad might be damaged or dirty. These parts are extremely difficult to repair, but they can be cleaned with the help of a toothpick or tweezer. You should be careful not to harm any internal components as this could cause the key to stop working completely.
You can also attempt the test of a key rollover. This test will determine if the key can register more than one key combination at the same time. You can test this by pressing several keys at the same time and then determining whether or not they all register correctly. If one or more keys fail to register, you may need to clean or replace them.
In the end, you could replace the battery in your key fob. This is a quick and cost-effective method of testing your key, and it will aid in determining whether the issue is caused by the battery being dead or a damaged ignition switch.