How to Fix Faulty Key Repairs
A broken key fob can cause you to lose your day. With the right tools and directions, it's easy to fix these issues.
Before attempting any repairs, always make sure you ground yourself to eliminate static electricity. It takes only a second, and is good practice when working with electronics in general.
Look for any debris under the bad key. Breadcrumbs and other debris can become stuck under keys, which can prevent the keys from being pushed in correctly.
Broken Car Keys
Car keys are easy to overlook until they break or stop working at the most inconvenient times. If your car keys don't work, it can be a hassle to open your trunk in order to grab groceries, or open your doors to go to a place, or start your engine in order to get to work.
Over time, keys to cars can be subjected to many wear and tear. Dropping or knocking them could cause damage and the internal parts could get worn out to the point where they are no longer functional. This is a serious problem, as you will be unable use your vehicle until you have an extra key or your mechanic corrects the problem.
Most broken car keys are easily repaired or replaced. If your key is just broken off in your lock or ignition, you may occasionally remove the remaining part of the key by using pliers or a coated wire. Locksmiths can also provide you with tools for removal designed to slide along the key and grip the broken pieces in a pincer-like manner.
Super glue can be used to fix a broken car key. It's a quick and easy fix. This is a little difficult because you must ensure that the pieces are correctly aligned, but the result are very effective. It's a good idea keep a pair of scissors and a roll of tape in case you have to alter the alignment a little.
Replace the battery in your car key fob to fix a broken key. This is typically the best option in case your car key fob isn't turning on but you don't have a suitable replacement yet. Depending on the model of vehicle, you can often do this by removing the key fob and then opening it using a screwdriver or small tool.
If the issue is more serious for instance, if your key fob is totally inactive or does not start at all, you will need to get it replaced. This is something you can do at a dealership however it's cheaper to hire an auto locksmith to come to your location and perform the needed repairs or replace the key fob entirely.
Broken Key Fobs
Car key fobs aren't durable, and like any electronic device, they are prone to issues at some point. If they stop working, they are not difficult to repair. You'll first need to determine the problem.
The battery is usually the reason why the keyfob stops working. The most simple and economical solution is to replace the battery. You can do this at home.
If cleaning the fob is not working then you can disassemble it. The fob is equipped with an internal circuit board which houses a number of "contact pads" for each button that you can press on the fob (lock buttons or trunk buttons, etc.). These contact pads have a rubbery feel and are covered with an electrically conducting film which wears off over time. Utilizing a cotton swab along with some rubbing alcohol, you can wash the contacts of your key fob to remove any corrosion that could be hindering their function.
You could also try a pair or tweezers to put the contacts back on your key fob in case you think they're broken or loose. If g28carkeys do this, however, it is recommended to apply some silicone on the back of your key fob prior inserting the new contacts. Silicone can help seal the contacts and keep water out.
Another reason to consider a non-functioning key fob is that it has become un-paired with the vehicle. When you push the button on a key fob, it sends a code to the car, which tells it what it is trying to accomplish. If the key fob is un-paired it will not recognize the vehicle, and will no longer allow you to start your engine.
If you're unable to get your key fob to pair to your car, it's probably time to contact an expert locksmith or dealer technician. They'll have the tools to reprogram the key fob and make it functional again. You'll likely be charged a small amount for the service, but it's much less expensive than buying a new key fob.
Keys that aren't responsive

If a key on your keyboard ceases to function, it can be a complete nightmare. The first step is to ensure that the key isn't being blocked by anything physical. Hair, dust and other particles can accumulate over time and hinder the movement of a key or disrupt its circuitry. Try gently getting rid of the key and then cleaning the area under it with a rag and ruby alcohol. Sometimes, it's all it takes to get your key working again.
If the key does not work after trying all these things it could be an issue with the software. If your key doesn't do what you expected, look at the settings of your game to make sure that it's properly mapped.
You could also try reinstalling the drivers for your keyboard to resolve the problem. It is recommended to update your drivers whenever possible to ensure that your keyboard does not stop functioning due to corrupted or outdated drivers.
Another possibility is that the key is simply broken. Each key switch is made up of two circuits, and they may wear out in time to the point where they can no longer register the press. If this is the case it is recommended to replace the keyboard because the keyboard won't function properly.
If you've tried all of these fixes but the keyboard still doesn't respond you're probably in need of get your laptop or external keyboard checked by an expert. It could be that the membrane that covers your keyboard is damaged, or one of the keys is malfunctioning.
You can test the keys using a keyboard tester. The website will let you know whether the keys are registered correctly or not. If they're not, then it is most likely to be a software issue. The other fixes can be applied to restore full functionality. Alternately, you can use an external keyboard for a temporary solution until the internal keyboard can be repaired or replaced.
Keys That Don't Work
It's a pain when keys don't function but they're generally simple to repair. A malfunctioning key can be caused by a small piece of dirt that has accumulated under the button or it may simply not be properly connected to your keyboard or laptop. If you're not sure whether this is the case, start by cleaning the keys and then using canned air to eliminate dust and dirt.
It's also possible that the key is out of alignment with the lock. This is another problem which can be resolved with an expert, but it is more likely to require replacement of the key. If you own an electronic key and it cannot be turned using an iron key the transponder chip could have stopped functioning. You'll need a new key to be programmed.
If your laptop keyboard or external keyboard keys seem to not be recording any actions in any way, you could try the key test site. This can help you figure out if there's software interference or problems with the keyboard itself.
A switch that's not functioning properly could also be the reason for keys not working as is. You can test if your keyboard is mechanical by looking under the keycap to see whether any debris is stuck. If you see anything, wash it away using canned air, and then take off the cap. This will allow you to replace the hooks that connect the retainer to the switch, and hopefully bring back the functionality of the key.
If the key on your keyboard does not perform the desired function in only one program, then it is likely that the settings for the game's keyboard have assigned the key to perform a different function. Check the keyboard settings and press the key again to verify if it's working. If you're still having problems you should purchase a new keyboard. It can be put in place by professionals. This is especially important if you're playing a game that requires the use of a lot of keyboards.