How to Fix a Key Scratch on Your Car
There are many options to consider if you have a scratch on the key of your car and want it repaired. Mobile auto detailing experts can fix a scratch or a dent on the car key, and restore its original appearance.
Begin by observing the key and identifying any problems. Then, test the key to make sure it's working correctly.
1. Remove the keycap
Because of their constant usage, keyboards are susceptible to wear and tear. They also tend to collect hair, dust and food that could cause them to malfunction. Cleaning your keyboard will help get rid of these particles and extend the life of your keyboard.
The first step is to turn off your computer and then disconnect the keyboard, if you can. This will stop accidental commands from being entered while you're working on your keyboard. Next, find a clear workspace in which you can place all the keys. This will make it easier to reattach the keys after you're finished.
If you don't own a keycap remover tool, try using a butter knife or flathead screwdriver. You can also make your own by shaping a paperclip into the shape of a "U" shape and then bending the ends so that it can hook under a key. Once you've removed your keycap wash it off and wipe the switch clean.
You can also clean the stems of keys that are the tiny towers or clips that protrude from the faceplate of each key. To clean the faceplate, you can use a cotton swab that has been submerged in isopropyl. Be careful not to spill any alcohol on the printed parts of the key, as it can damage it.
Reattach the key after cleaning it. Begin with the upper left corner and move down each row one key at one time. If you're using a new cap set it up with the key switch and press evenly on all sides.
Pay attention to the larger keys like the space bar and enter keys, when you reattach the keycap. These keys are connected to a bar of metal that is easily damaged if not careful. After you've reattached all the keycaps back onto the keyboard Test the keys by pressing them down. When the keycap has been properly attached you should hear a click sound and feel it press down. If you don't it, you might have to try reattaching the keycap and again or take it to a professional.
2. Clean is the most important thing.
It can be for many reasons why a key feels sticky or mushy but most commonly it's because the key isn't inserted correctly into its base or key mechanism. The easiest solution to solve this issue is to make use of a flathead screwdriver or butter knife to break the corner of the key free. The key will be removed by a snap. You can clean it by washing it in alcohol or water. If your keys are rusty, you can clean them using salt and lemon, or put them in an aqueous solution of vinegar and water to get rid of iron particles that cause corrosion.
Before you start anything, make sure you shut down your computer and disconnect it if you need to. It is important to ground yourself as well since the last thing you would want to do is harm electronic components by static electricity.
Start by wiping the entire key and its surrounding area with an unlinty cloth that you've wrung out well to ensure that there is no moisture between the keys. Use gentle cleaning solutions as stronger cleaners may damage the plastic.
Use a cotton swab that has been dipped in isopropyl (rubbing) alcohol to clean the edges of the key. Be careful not to get any of the alcohol on the print, since this can cause discoloration, or even strip the lettering off your keys.
You can also purchase an electronics cleaning brush at a general store. This will help you remove stubborn dirt and debris. You can also buy products in a gel consistency that can be applied to your keyboard and then removed. This will eliminate any loose debris between your keys.
If you've tried all of the above options, but your key still feels mushy or sticky, it might be time to replace it. It can be a straightforward 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 one.
3. Reattach the keycap
We don't think about our keys until they are damaged or locked in the car. This can be a real discomfort for the neck but there are things you can do to fix the issue and save yourself some cash.
The first step is to try using compressed air to blow out any debris or dust that may be blocking the key switch. If this doesn't work you, try prying off the cap and cleaning it.
Use a plastic prying tool, such as a credit-card or a spudger. (You could also make use of a knife if are in a hurry). Also, carry a small tool, such as a toothpick or tweezers to assist in cleaning the tiny grooves on the key.
After you've cleaned the key, you can reattach the cap and test it. If the key is not responding, then you might require replacing the switch.
If your keyboard is old or the switch on your keyboard is damaged, you'll have to buy a replacement and then attach it. This isn't an easy fix, but it's often the only option if the key doesn't work anymore.
Dust accumulation under the key is one of the most common causes for a key not to work. If this is the case, all you need to do is clean the area and remove any dirt or debris.
The key might not function because the switch has been corroded. This could happen when water or another liquid gets into the key switch. It can cause corrosion, which can eventually eat the connectors and pins of the circuit board.
To avoid this taking place, you should clean the circuit board using contact cleaner prior to replacing the key. This will make the switch more resistant to corrosion and make it easier to take it out and solder the new switch.
If you're not comfortable fixing the laptop yourself and you don't feel confident, take it to an repair shop for electronics. They will be able tell you if your key switch can be repaired and if not, they can replace it.
4. Test the key
If a key doesn't start the car, it could be frustrating and even dangerous. If you require an entirely new key fob, it can be costly. Before you head to the auto or electronics store try a few quick fixes. You should first try a spare key in order to determine if it's the original key that is causing the problem. This will help identify the issue and save money in the end.
If the key does not work after you have taken it apart, you can determine what's wrong. The key cap, the key carriage and key pad are the three primary components of most keys. Each of these parts can cause different problems for the key. A common problem is that the cap could be sagging or tilted, which could hinder it from snapping back into place when you press down on the key. This can be corrected by replacing the cap.
A damaged or dirty key pad or key carriage is a different possibility. These parts are extremely difficult to repair but can be cleaned using the use of a toothpick and tweezer. Be careful not to break any internal parts, though this could cause your key to stop working completely.
You can also do the test of key-rollover. This test checks if the key can register more than one combination of keys at once. This is done by pressing a variety of keys simultaneously and then determining whether they all register correctly. If click through the next page don't register, you might need to clean or replace them.

Lastly, you can try replacing the battery on your key fob. This is an easy and cheap way to test your key and also allow you to determine whether the issue is caused by the battery being dead or a broken ignition switch.