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Key Fob Repair: Replacing the Battery Being tossed around in pockets and purses key fob buttons may deteriorate and fail to register presses with accuracy. This issue can be resolved by replacing the small battery that is usually located in the snap-out cases of most car fobs. However, a new replacement is not likely to restore your key fob if the internal switch contacts are worn out. This is a simple fix that you can perform at home. Replace the Battery If your key fob feels sluggish or takes longer than usual to unlock or lock your car, it may be time to replace the battery. It's good news that replacing a key fob's battery is one of the easiest tasks you can complete yourself. It's also a cost-effective fix that could help you avoid a trip to an expert locksmith or a dealership. The majority of key fobs require a coin-style battery (CR2032 or similar) which you can purchase at any general store or home improvement store or auto parts stores. The key fobs usually have a slot to accept the batteries and opening the case to replace batteries is fairly straightforward. Depending on the manufacturer, you may have to use a screwdriver in order to open the compartment. Some key fobs have clips that hold the battery in place; If this is the case, gently lift these up using your fingers or with a non-metallic tool. Install the new battery, taking care to install it correctly. Be aware of its orientation when removing the old one. It is essential to avoid touching the battery's flat surfaces since finger marks can reduce their lifespan. Close the case of the key fob and test the function by pressing the button. If it still doesn't work, you may need to open the fob again and check that the new battery is properly installed. There is a chance that replacing the battery is not enough to solve the issue. This could be caused by physical trauma or electrical damage. In this instance, you will need to bring your key fob to a dealer or auto service center for repairs. However, before doing this, you should be aware of four issues that a replacement battery won't fix. It is important to be aware of these issues to be able to seek assistance from a certified technician if you need it. You can also read how to fix the malfunctioning transmitter of a key fob to find out why it is not working. Clean the Contacts It is essential to keep your key fobs clean to maintain their functionality and longevity. Over time, natural oils from your fingers and pocket lint can build up on the keys' buttons and crevices and even cause keys to cease functioning completely. It's not difficult to fix, though all you need is ruby alcohol and a cotton swab. First, open up the key fob by removing the lid off using the help of a coin or screwdriver and gently prying out the battery. Note the type of battery (negative and positive sides) to ensure you reinstall it correctly. After that you can apply a cotton swab (or a small brush) to clean the buttons and the surrounding areas of the fob. Pay particular attention to the battery's contacts, ensuring that they are free of any dirt or grease. After you have finished your task, allow the fob and its components completely dry. If your fob still won't work after cleaning it, it may be an idea to reset the system. Refer to the owner's manual of your device for the instructions on how to do this and follow them. This could bring the key fob back to normal if the issue was simply the battery being dead. Once the key fob has been cleaned and resynced it is a great idea to keep up with regular maintenance. You can ensure that your key fob functioning for many years by wiping it clean using a damp towel and mild soap. Reset the System Although today's ultra-modern key fobs are equipped with more features, are safer, and more convenient than ever, they can still encounter some problems. Most of the time, these issues aren’t serious or complex and can be resolved with simple procedures, such as changing the battery. If the issue is more serious, or if the issue isn't resolved with simple methods, a professional auto repair shop can repair and replace the key fob. Making your car lock or unlock using the key fob is the main purpose of the device but it also can be used to activate some car features. The key fob can be used to lower or lift a sunroof. This feature is very helpful when you are stuck in traffic and require to open your roof. In the same way, the key fob can be used to call your car when it's located in a tight place. The internal circuitry inside the key fob could fail due to manufacturing defects or wear and tear. The signs are erratic behavior or an inability to lock or unlock the car. Sometimes moisture, as well as other sources of electromagnetic interference can interfere with the proper operation of a key fob. If your key fob has been damaged by dust or become wet, it should be cleaned before you can use it again. Replacing the key fob battery or cleaning the contacts can solve a malfunctioning device, but if the device persists to operate in a erratic manner it may be necessary to perform a factory reset. This will fix system issues and improve the performance of your device. If you're not sure the best way to perform a reset make sure you consult the owner's manual or manufacturer's site. Certain devices require a specific tool to complete the reset, but you should be able to find the instructions for the model you're using. car key remote repair near me to resolve problems with your key fob is to contact an Apache Junction mobile car locksmith. They are able to replace and program key fobs for nearly all car models. They can also repair keys that have chips.