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How to Repair Car Key Fobs Key fobs can be damaged even if we use them frequently. In car remote key repair shop near me , they can break down in a variety of ways. Other issues could be more important than a dead battery. Fortunately, the majority of these issues can be solved by making a quick DIY fix at home. Dead Battery A dead battery is the most frequent cause of a key fob that is not working. Fob batteries can be drained quickly, especially if they're exposed to extreme conditions like humidity, temperatures or even water. Keep an extra battery in your wallet in case you need it. You will usually know the moment the battery in your car key fob is depleted because the LED light will cease to blink. It's also possible that your key fob won't function from the same distance it did in the past. In this scenario, it may be necessary to re-program your key fob or even replace it entirely. Fortunately the replacement of the car key fob battery is easy. First, determine what type of battery is used. The type of battery should be engraved on the side of the fob. Google can assist you when you're not sure. Once you've identified the battery type you want to use, open the key fob at the junction. You'll need small flathead screwdrivers or your fingernail to pry the two halves apart. Then, take out the battery that was removed and replace it with a new one in its place. Be sure to insert the new battery with the positive (+) side facing upwards towards the buttons in the fob. Some drivers may not realize the fob is dead until they attempt to lock or unlock their vehicle and the buttons don't respond. In some instances this problem can be resolved by reprogramming the fob, but that can be costly and time-consuming. Another option is to call roadside assistance and see if they are able to jump your vehicle and get you back on the road. If you've tried both solutions and your vehicle still won't start, it's time to call an expert. A trained technician can tell the computer in your car needs changing its programming, or if the fob is only in need of replacement batteries. They will also suggest a reputable auto repair shop to replace your fob's keys. Sometimes an entirely new fob might be the best option. Circuit Board Damage A key fob can take a lot of physical abuse and is not impervious to destruction. The battery, circuit board and buttons are all susceptible to wear and tear. It is important to take care of these components to ensure that your key fob is in good working order. The easiest way to test is to make sure the battery in the key fob isn't dying. Replace the battery to determine if it resolves your problem. If this doesn't work, you may have to open the fob and clean its contact surfaces. This can be difficult since some key fobs don't have easy-release mechanisms to open them, and you can easily damage your fob if you attempt to break it. You can buy a tool for opening your key fob. However, you should follow the directions of the manufacturer to avoid damaging the. Another issue that is common is a damaged or corrupted circuit board on the key fob. This can be caused by many things like dirt or moisture getting into the battery compartment, software issues or even an unintentional firmware update. If your key fob has stopped functioning completely, you should consider having it reprogrammed by a locksmith that specializes in this type of work. Radio interference is a different possibility. This can occur in the event that you have other wireless devices that transmit at the same frequency, like radar detectors or home security systems. If this is the case you must contact the other device manufacturer to make sure that your key fob will not be affected by their signals. It is also possible to replace a switch or another electrical component of your key fob. You can find online guides that guide you through the process of fixing this yourself. You should be careful to be careful, however, since the circuit board inside your key fob is very small and can easily break when handled rough. If you're doing it yourself, ensure you use an SMT switch of good quality and solder the switch in the correct position. Out Buttons Out Buttons Car key fobs are subject to a lot wear and tear. They are prone to being dropped and often are frequently being tossed around in your pocket or purse. This jostling can sometimes cause buttons to wear out or become stuck. A simple adjustment can fix the issue. The majority of modern key fobs have sensors on them that tell if they've been pressed. This is due to the fact that they decrease the chances of someone stealing your vehicle. If the buttons on your key fob don't work when pressed, they are worn out and need to be replaced. Key fobs also contain a circuit board inside them that sends signals to the car. These signals include commands to unlock and lock your car, as well commands to start your engine. If the circuit board inside your vehicle is damaged, then the key fob you have may not allow you to unlock your car or start the engine. Most of the time, this kind of damage is caused by water, blunt force, or something scratching the circuit board. If you're forced to press the buttons more than usual in order to make them function, then your key fob buttons are becoming worn out. The fob may also stop sending signals to your car or have a smaller range. Contact a locksmith right away when you're not able to use your key fob for your vehicle. They'll be able to determine whether the key fob itself is damaged or if your ignition cylinder is worn out. Luckily, most car key fob problems aren't too serious or complex. The best way to ensure you don't get taken by surprise by a malfunctioning key fob is to have an extra in your pocket at all times. This will ensure that you're not left stranded somewhere because of an unreliable or lost key. If you have lost your spare key, a professional locksmith can reset it to work with your car's engine. They'll also be able to fix any internal damage that's occurred on the key fob. Broken Case The case of a key fob does more than just protect the batteries and buttons. It also houses the circuit board that is responsible for doing all of the electrical magic when you hit a button on your key fob. The circuit board relays the signal from your key fob to your car. If the board is damaged or dead the key fob won't be able to operate. Sometimes a dead key fob can be reset which is something that your local auto locksmith or the dealership can assist you with. Another reason your key fob may not be functioning is that the batteries are dying. The battery can be replaced at your home. The good news is that you can locate an alternative battery online or at your local auto parts store, since the batteries aren't limited to key fobs. There are a variety of ways to open the key fob and go inside it, depending on the type. You can find out what type of battery your key fob has by doing a quick online search. From there, you can buy the replacement and simply take the old one out and the new one in. When repairing a broken key fob, the most important concern is not to damage the circuit or buttons more. When you try to break a key fob with a hard edge like a screwdriver can cause damage to the case or damage the plastic. A replacement case is inexpensive and you can find the entire fob including the electronic components on eBay or Amazon for under $40. So, if your key fob isn't functioning Check to see if the batteries are depleted or if the circuit board is damaged. If this is not the case, you can have it repaired quickly and inexpensively by a professional. Otherwise, it might be the time to purchase a replacement. Just be sure to check for a warranty on any used or replacement fobs that you purchase online.