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How to Repair Car Key FobsKey fobs are susceptible to damage even if we utilize them frequently. In fact, they can break down in many different ways.Other issues could be more important than a dead battery. Luckily, most of them can be resolved with a quick DIY fix at home.Dead BatteryA dead battery is the main reason for a key fob not working. Fob batteries drain quickly, especially when they're exposed to extreme conditions like humidity, temperatures or even water. It's a good idea keep an extra battery in your wallet in case.You can usually tell that your car key fob's battery is running low because the LED light will cease to glow. The fob may also stop working at the same distance it used to. In this case, it may be necessary to re-program the key fob or even replace it entirely.Fortunately, replacing the car key fob battery is a simple task. Find out the type of battery that is used. The type should be engraved on the side of the fob. Google can help when you're not sure. Open the key fob across the seam after you have identified the battery type. You'll need a small flathead screwdriver or your fingernail to split the two halves. Take the old battery out, and replace it with a new one. Insert the new battery so that the positive (+) face is facing the buttons on the fob.Some drivers may not realize their fob is dead until they attempt to lock or unlock their car and the buttons do not respond. This can be corrected by reprogramming the fob. However, it can be time-consuming and expensive. You can also call roadside assistance to find out if they are able to restart your car and get it back on the road.If you've tried all of these options and your car is still unable to start, then it's time to call a professional. A qualified technician will be able to determine if your vehicle's computer system requires reprogramming or if the fob needs a new battery. They can also suggest an auto shop that will replace the key fob. In the end, though it is not always the case that a new fob is the best solution.Damaged Circuit BoardA key fob can take a lot of physical abuse and isn't indestructible. The battery, the circuit board and buttons will all experience their fair amount of wear and tear with time It is therefore essential to be vigilant and take care of them in order to keep your car key fob functioning efficiently.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 the issue. If this doesn't work, you may have to open the fob and clean the contact surfaces. This can be tricky since some key fobs don't have a release mechanism that is easy to open them and you may damage your fob if you attempt to break it. You can purchase a specific tool to open your key fob, however you should always follow the manufacturer's instructions to avoid damaging it.Another common problem is a damaged or damaged circuit board in the key fob. This can be caused by various factors, including moisture or dirt getting into the battery compartment. Software issues or even an accident firmware update could also cause this. If your key fob has stopped functioning, you might want to consider having it replaced. This can be done by a locksmith that specializes in this type of work.Radio interference is a different possibility. This could happen in the event that you have other wireless devices around that transmit at the same frequency, such as radar detectors or home security systems. If this is the case, consult with other manufacturers of your device to make sure that your key fob's signal isn't affected by their signals.It's also possible that your key fob has an issue with the switch or another electrical component that must be replaced. You can find online guides that will show you how to fix this yourself. It is important to be cautious when you do this it is important to be careful, since the circuit boards inside your key fob are small and are susceptible to breaking when handled rough. If you're doing this yourself, be certain to use a top quality SMT switch and solder it in place correctly.Worn Out ButtonsCar key fobs are prone to lots of wear and tear. car remote key repair shop near me are prone to being dropped and are frequently jostled around in your pocket or purse. The jolting can cause buttons to wear out or become stuck. A simple adjustment can fix the problem.Modern key fobs are equipped with sensors that can detect when they've been press. This is because they reduce the chances of someone stealing your vehicle. If your key fob's buttons aren't responding when you press them, that's an indication that they're worn out and require to be replaced.The circuit board that is in the key fob transmits signals to your car. These signals include commands to unlock and lock your car, and commands to start your engine. If the circuit board within your vehicle is damaged, your key fob may not be able to unlock or start your engine. Generally, this kind of damage is caused by water, blunt force or a scratch on the circuit board.You'll be able to tell that the buttons on your key fob are wearing out If you're finding yourself pressing more than normal in order to get them working. Your fob could also stop sending an alert to your vehicle or have a shorter range.If you're not able to unlock your key fob, unlock or start your car, it's important to call a locksmith near you immediately. They can determine if your key fob is damaged, or if the cylinder in your ignition is worn out.Fortunately, the majority of car keyfob problems aren't complicated or serious. The best way to avoid being surprised by an unresponsive key fob is to keep an extra key in your possession at all times. You'll never be caught in the middle due to a malfunctioning or lost key. If you do happen to lose your car key spare A locksmith can rekey it to work with your car's ignition. They can also repair any internal damage to the key fob.Broken CaseThe case for your key fob is more than just a place to store the battery and buttons. It also houses the circuit board that is responsible for performing all the electrical magic when you press a button on your key fob. The circuit board receives the signal from your key fob and sends it to your car.If the board is damaged or dead your key fob will not be able to function. A key fob that is dead may only need to be reprogrammed by your local auto locksmith or dealership.Another reason your key fob might not be functioning is that the batteries are dead. This is a quick fix that can be accomplished at home by replacing the battery. The positive side is that you can get a replacement battery on the internet or at your local auto parts store, since these batteries are not exclusive to key fobs.There are a variety of ways to open the key fob and go inside it, based on the type. A quick internet search should show you which type of key fob you have and what kind of battery it takes. You can then buy an alternative and take the old one out and put the new one in.When fixing a damaged key fob, the primary goal is not to harm the circuit or buttons more. If you attempt to pry off the key fob with an instrument like a screwdriver or any other sharp edge, it could crack the plastic or damage the case. Fortunately, a replacement for the case is inexpensive and you can buy a whole fob assembly with the electronics on eBay or Amazon for less than $40.If your key fob isn't working, check to see if the batteries are dead or whether the circuit board has become damaged. If this isn't the situation, you can get it repaired quickly and cheaply by an expert. If not, it could be time to invest in an upgrade. Make sure you check for a warranty on any used or replacement fobs you purchase online.