How to Fix Faulty Key Repairs
A broken key fob can ruin your day. Luckily, fixing these issues is easy with the right tools and procedures.
Always make sure to ground yourself prior to attempting repairs to eliminate static electricity. It takes only about a minute and is a good way to practice for working with electronic devices.
Look for any debris under the bad key. Breadcrumbs and other pieces of debris often get stuck underneath keys, which prevents them from pushing in correctly.
Broken Car Keys
It's easy to take your car keys for granted until they stop working or break at the most inconvenient time. If you're trying to open the trunk of your car for groceries, opening your doors to go to a place, or starting your engine and heading off to work, car keys can be extremely frustrating when they do not work.
Over time, keys for automobiles can wear out. Dropping or knocking them could cause damage, and the internal parts could wear out to the point where they are no longer functional. This is a big problem since it means you won't be able to use your vehicle without an extra key or your mechanic fix the problem.
The majority of car keys that are damaged can be easily repaired or replaced. If the key is broken off within the lock or ignition, you may sometimes remove the remaining portion of the key using pliers or a wire coated with. Locksmiths can also provide you with tools for removal designed to slide along the key and grasp the broken pieces with pliers in a similar way.
Super glue can be used to fix the broken car key. It's a quick and simple fix. It can be tricky to align the pieces correctly but it can result in amazing results. 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.
repair car key fob to repair temporarily damaged car keys is to replace the battery on the key fob. This is typically the best option in case your car key fob isn't turning on and you don't have the correct replacement yet. Depending on the type of vehicle, you could sometimes do this by removing the key fob and opening it up using a screwdriver, or a small tool.
If the problem is more severe, such as your key fob becomes totally inactive or does not start at all, you will need to get it replaced. You can do this at the dealership, however an auto locksmith will typically be more affordable. They will come to you and make the needed repairs or even replace the key fob.
Broken Key Fobs
Like all electronic devices keys for cars can malfunction. However, they're not that difficult to repair when they cease to function. The first thing to determine is what's wrong.
Most of the time when the key fob stops working, it's because the battery is dead. The replacement of the battery is the easiest and cheapest solution, and it's something you can do at home.
If cleaning the fob is not working you can disassemble it. Your fob has a circuit board inside that houses a variety of "contact pads" for every button you can press on the fob (lock buttons, trunk buttons, etc). The contact pads are made of rubber and coated in an electricity conducting film that starts to wear away over time. You can clean your key fob contacts with rubbing alcohol and a cotton swab to get rid of any corrosion.
You can also try using a pair of tweezers to replace the contacts on your key fob in case you think they're broken or loose. It is best to apply silicone to the back of the key fob first before you insert the new contacts. Silicone will help to seal the contacts and keep out water.
Another reason for a malfunctioning key fob is that it is no longer paired with the vehicle. When you hit a key fob it sends the car a message that communicates to it what you are trying to accomplish. If the key fob is not connected it will not recognize the vehicle and will no longer allow you to start your engine.
It's time to call a locksmith or a dealership technician if you can't get the key fob to pair with your vehicle. They'll have the necessary equipment to reprogram the key fob and get it functioning again. It's likely that you'll have to pay for the service but it will be much cheaper than purchasing a new key fob.
Keys that aren't responsive
It can be a nightmare when a key on your computer ceases to function. The first step is to make sure that the key isn't being blocked by anything physical. Hair, dust and other particles can build up over time and obstruct a key's movement or cause interference to its circuitry. Try gently getting rid of the key and then clean the area beneath it using a rag and ruby alcohol. Sometimes, this is all that's needed to get your key back in working order.
If the key still doesn't work, it's possible that there's a problem with your software. Some keys are mapped to specific actions in games If your key isn't working as you'd like it to, check your game settings to make sure that the key is correctly mapped.
You could also try reinstalling the keyboard drivers to fix the issue. You should always update your drivers whenever possible to avoid having your keyboard stop functioning due to corrupted or outdated drivers.
The key could be damaged. There are two circuits that comprise each key switch and over time, these circuits get worn out to the point that they cease to register when pressed. If this is the case it is recommended to replace the keyboard because the keyboard will not function properly.
If you've tried all of these fixes and the keyboard still doesn't respond, it's probably time to have your laptop or external keyboard examined by an expert. It could be that the membrane covering your keyboard is damaged or one of the keys are malfunctioning.
You can test your keys with a keyboard tester. The site will inform you whether or not the keys register correctly during a test and, if they do, it's likely to be due to a software issue. The other fixes can be applied to restore full functionality. You could also consider using an external keyboard to temporarily solve the issue until the internal keyboard can be repaired or replaced.

Keys that don't work
It's a hassle when keys don't work but they're generally easy to fix. Most of the time, a malfunctioning key is caused by a piece of dirt under the key or it's just not being connected properly to the laptop or keyboard. If you're not sure if this is the case, start by cleaning the keys and using canned air to blow out dust and dirt.
The key may have become unbalanced. This is another problem which can be resolved with an expert, but it is more likely to require replacement of the key. If you have an electronic key and it can't be turned with a metal key the transponder chip might have stopped working. You'll need a new key that is programmed.
Try using a key testing website in the event that your keyboard or laptop aren't responding. This can help you find out if there's any software interference or problems with the keyboard itself.
Another reason why one key not performing its intended function is that the switch isn't working correctly. If you own a mechanical keyboard it is easy to examine this by looking beneath the keycap to see whether there's any debris stuck to it. If you spot any that is not there, make use of canned air to remove it, then take off the keycap. This will allow you to replace the hooks which connect the retainer to the switch and hopefully restore function to your key.
If a key on your keyboard isn't performing the intended function in only one program, it's likely that keyboard settings of the game have mapped the key to perform a different function. Check the keyboard's settings and try pressing the key again to see if it's working properly. If not, it's better to purchase a new keyboard and install it by an experienced. This is especially true when you're playing a game that requires lots of typing.