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How to Repair Car Key Fobs Key fobs can be damaged, even if we use them frequently. key repair shop near me can actually break down in various ways. Other issues can be more important than a dead battery. Most of problems can be fixed with a simple fix at home. Dead Battery A dead battery is likely the most common reason the car key fob stop working. Fob batteries are prone to draining quickly, especially when they're exposed to extreme temperatures, humidity or water. Keep an extra battery in your wallet in case you need it. The LED light will generally stop glowing when the battery in your car key fob is low. It is also possible that the fob will no longer work at the same distance it used to. In this case, the key fob may need to be programmed again or replaced altogether. Fortunately the replacement of the battery in a car key fob is easy. Find out the type of battery that is used. The type of battery you are using should be stamped on the side of your key fob. Google can help in case you're unsure. Unlock the key fob across the seam after you've identified the battery type. You'll need a small flathead screwdriver or even your fingernail split the two halves. Take the old battery out, and replace it with a brand new one. Be sure to insert the new battery with the positive (+) side facing up toward the buttons in the fob. Some drivers aren't aware that their fob is dead until they lock or unlock their vehicle and the buttons stop working. This can be corrected by reprogramming your fob. However it could be time-consuming and expensive. You can also contact roadside assistance to see if they are able to start your vehicle and get it back on the road. If you have tried both of these solutions and your car still won't start then it's time for a professional. A trained technician can determine whether your car's computer system needs reprogramming or if the fob requires an upgrade in battery. They can also recommend a reputable auto repair shop to replace your fob's key. In the end, though it is not always the case that a new fob is the best solution. Circuit Board Damage A key fob can take some physical abuse and is not impervious to destruction. The battery, the circuit board, and buttons all get their fair share of wear and tear over the course of time, so it's important to be on guard and take care of them to keep your car key fob operating efficiently. The easiest way to test is that the battery in your key fob isn't depleted. If it is replaced, determine if this fixes the issue. If not, you may require opening the key fob and clean the contact surfaces. This can be a challenge since some key fobs don't have a release mechanism that is easy to open them and you could end up damaging your key fob if try to force it apart. You can purchase a special tool to open your key fob. But, you must follow the directions of the manufacturer to avoid damaging it. A damaged or damaged key circuit board for the fob is another frequent issue. This can be due to many things, such as dirt or moisture that gets into the battery compartment software, hardware issues or even an accidental firmware update. If your key fob isn't functioning, you might be interested in getting it changed. This can be accomplished by a locksmith that specializes in this kind of work. Radio interference is another possibility. It could happen 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 need to contact the other device manufacturer to ensure that your key fob will not be affected by their signals. It's also possible that your key fob has an unreliable switch or electrical component that needs to be replaced. This is a harder fix, but you can find guides online that explain how to fix it yourself. It's important to be careful when you do this because the circuit boards in your key fob are small and are susceptible to breaking in the event of rough handling. If you're doing it yourself, ensure you make use of an SMT switch of good quality and put the switch in place correctly. Worn Out Buttons Car key fobs are subject to a lot wear and wear and tear. They're susceptible to being dropped, and they often spend a lot of time jostled around in your pocket or purse. Sometimes, this can cause buttons to wear out or become stuck. A simple adjustment can solve the problem. The majority of modern key fobs have sensors that detect when they've been used. This is due to the fact that they decrease the chances of someone stealing your vehicle. If your key fob's buttons don't respond when pushed it's a sign that they're worn-out and need to be replaced. Key fobs also have an internal circuit board which transmits signals to your car. These signals include unlock and lock commands, as well as instructions to start your engine. If your internal circuit board is damaged then your key fob might not unlock your vehicle or even start the engine. Typically, this type of damage is caused by water, blunt force, or something scratching the circuit board. You'll be able to tell that the buttons on your key fob are deteriorating if you find yourself pressing the buttons more than normal to get them to work. Your fob could be unable to send signals to your car or have a lower range. Contact a locksmith right away in the event that you are not able to use the key fob to access your vehicle. They can determine if your key fob is damaged, or if the cylinder of your ignition is worn out. Fortunately, most key fobs for cars problems aren't complicated or serious. Keep an extra key fob in your vehicle always in case you end up being shocked by a malfunctioning device. This will ensure that you're not trapped in a place due to an unreliable or lost key. If you have lost your spare key, a professional locksmith can reset it to work with your vehicle's engine. They'll also be able to fix any internal damage that may have occurred on your key fob. Broken Case A key fob's case provides more than just protection for the buttons and battery. It also houses the circuit board responsible for performing all the electrical magic when you press the button on your key fob. This board receives the signal from your key fob and transmits it to your car. Your key fob will not function if the board is damaged. Sometimes, a dead key fob can be reset which is something that your local auto locksmith or dealership can assist you with. Another reason your key fob might not be functioning is that the batteries are dead. This is a quick solution that can be done at home by replacing the battery. You can get a replacement battery at your local auto parts shop or online. These batteries aren't just for key fobs. There are several ways to open up the key fob and go inside it, based on the type. You can determine the type of battery your key fob has by doing a quick online search. From there, you can buy an alternative and then simply pop the old one out, and then the new one in. The main concern when you repair the broken car key fob is that you don't want to harm the circuit board or buttons further. If you attempt to pry off the key fob with an instrument like a screwdriver or any other sharp edge, it could break the plastic or damage the case. A replacement case isn't expensive and you can buy an entire fob, including the electronic components on eBay or Amazon for under $40. If your key fob doesn't work look into whether the batteries are dead or if the circuit board has been damaged. If this isn't the situation, a professional could repair it for you quickly and cheaply. If not, it could be time to replace the fob. Be sure to look for a warranty on any used or replacement fobs that you purchase online.