How to Repair Car Key Fobs Even though we put them through a lot, key fobs are not indestructible. In fact, they could be destroyed in a variety of ways. Other issues could be more important than an unresponsive battery. The majority of these issues can be solved with a simple fix at home. Dead Battery A dead battery is the main reason for a key fob not working. Fob batteries drain quickly, particularly if they're exposed to extreme temperatures, humidity or water. It's a good idea keep an extra fob battery in your wallet just in case. The LED light will generally stop glowing when the battery in the car key fob is running low. It's also possible that your key fob will no longer work from the same distance it used to. In this scenario the key fob might need to be programmed again or replaced completely. Fortunately replacing the battery in a car key fob is easy. First, determine what key fob repairs of battery is being used. The type of battery you are using should be engraved on the side of your key fob. If you're unsure, doing a quick Google search will be helpful. Once you've identified the battery type and the key fob, you can open it at the junction. Utilize a flathead screwdriver or even your fingernail to break the two halves. Remove the old battery and replace it with a new one. Make sure you insert the new battery with the positive (+) side facing up toward the buttons in the fob. Some drivers may not be aware their fob is dead until they attempt to lock or unlock their vehicle and the buttons don't respond. In some cases this problem can be resolved by reprogramming the fob but that can be costly and time-consuming. Another option is to contact roadside assistance and see if they are able to jump your vehicle and get you back on the road. If you've tried all of these options and your car still won't start, then it's time for a professional. A certified technician will be able to determine if the vehicle's computer system requires reprogramming or the fob simply requires an upgrade in battery. They can also recommend a reliable auto repair shop to replace your key fob. Sometimes, however, a new fob might be the best option. Circuit Board Damage A key fob is not impervious to destruction, but it can endure a lot of physical damage. The battery, circuit board and buttons are all subject to wear and wear and tear. It is crucial to take care of these parts to ensure your key fob remains in good working order. The most straightforward thing to do is to ensure that the battery inside your key fob isn't dead. Replace the battery to determine if it resolves your problem. If not, you'll need to open the key fob and clean the contact surfaces. It can be difficult to open some key fobs due to the fact that they do not have an easy-release mechanism. You may harm the fob by trying to break it. You can purchase a specific tool to open your key fob, however you should always adhere to the manufacturer's guidelines to avoid damaging it. Another issue that is common is a damaged or corrupted circuit board inside the key fob. This can be caused by various factors like dirt or moisture getting into the battery compartment software, hardware issues or even an unintentional firmware update. If your key fob has stopped working completely, you should think about having it reprogrammed by locksmiths who specialize in this kind of work. Radio interference is another possibility. This can occur if you have other wireless devices that transmit on the same frequency, like radar detectors or home security systems. If this is the case, you should check with the other manufacturers of your device to ensure that your key fob isn't being affected by their signals. It's also possible that your key fob has an unreliable switch or electrical component that should be replaced. This is a more difficult fix however, there are online guides that will show you how to fix it yourself. Be cautious to be careful, however, since the circuit board that is inside your key fob is very small and could easily break if handled with care. If you're doing it yourself, be sure to make use of an SMT switch of good quality and put the switch in place in a proper manner. In a state of wear Out Buttons Car key fobs can get lots of wear and wear and tear. They are prone to being dropped and often are frequently jostled around in your pocket or purse. Sometimes, this can cause the buttons to wear out or stuck. If this happens, a simple adjustment may be all that's needed to make it work again. Modern key fobs come with sensors that are able to detect when they've been pressed. This is due to the fact that they decrease the chance of someone else stealing your vehicle. If your key fob's buttons aren't responding when you press them this is a sign that they're worn out and need to be replaced. Key fobs also contain an electronic circuit inside that sends signals to the car. These signals include commands to unlock and lock your car, as well instructions to start the engine. If the internal circuit board is damaged, your key fob might not unlock or start your engine. This type of damage is typically caused by water or blunt force. If you're forced to press the buttons more than normal to get them to function If this is the case, then your fob's buttons are getting worn out. Your fob might also stop sending a signal to your vehicle or have a shorter range. If you're unable to unlock your key fob, unlock or start your car, it's important to call a locksmith near you immediately. They can determine if the key fob is damaged or if your ignition cylinder is worn out. Fortunately, the majority of key fob issues in cars aren't too serious or complex. The best way to ensure you don't get caught off guard by an unresponsive key fob is to have an extra key in your possession at all times. This will ensure that you're not trapped in a place due to a lost or malfunctioning key. If you have lost your spare key, a professional locksmith can rekey it to work with your vehicle's engine. They'll also be able to fix any internal damage that's been caused to your key fob. Broken Case The case of the key fob is more than protect the batteries and buttons. The case also houses the circuitry that executes all the electrical magic whenever you press a key fob button. The circuit board relays the signal from your keyfob to your car. If the board is damaged or dead the key fob won't be able to operate. A key fob that is dead may require reprogramming by a local auto locksmith, or dealer. Another reason your key fob may not be working is because the batteries are not working. This is a simple solution that can be done at home by replacing the battery. You can find an alternative battery at the local auto parts store or on the internet. These batteries are not just for key fobs. There are many ways to open up a key fob and get inside it, based on the kind. You can determine what type of battery your key fob has by doing a quick online search. From there, you can purchase the replacement and simply take the old one out and the new one in. The biggest concern when repairing an old car key fob is that you don't want to cause damage to the circuit board or buttons any further. When you try to break the key fob using an edge that is sharp like screwdrivers can damage the case or even damage the plastic. Fortunately, a replacement for the case is inexpensive and you can buy a whole fob assembly with the electronics from eBay or Amazon for less than $40. If your key fob does not work, check if you've damaged the circuit board or batteries. If this is not the case, you can have it repaired quickly and easily by a professional. If not, it could be time to consider a replacement. Just be sure to check for a warranty on any used or replacement fobs you purchase online.
key fob repairs
