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Key Fob Repair: Replacing the Battery When they are tossed around in purses and pockets key fob buttons may deteriorate and fail to register presses accurately. This problem can be fixed by replacing the small battery that is usually found in the snap-out cases of most car fobs. However, a fresh replacement is not likely to restore your key fob if its internal switch contacts are worn out. This is a simple fix that you can do at home. Replace the battery It's possible to replace the battery in your key fob if it isn't working properly or takes longer to unlock or lock your car than normal. Replacing the battery of your key fob is among those easy tasks that you can perform yourself. It's also a cheap solution that will save you a trip to an expert locksmith or a dealership. The majority of key fobs require batteries that look like coins (CR2032 or similar) which can be found at any general store or home improvement center or auto parts stores. Key fobs typically have a slot to accept these batteries and opening the case to swap out batteries is quite simple. Based on key repair , you may have to use a screwdriver to open the compartment. Some key fobs have clips which hold the battery in place; If this is the case you can gently lift them up with your fingers or a non-metallic tool. Install the new battery, making sure to install it correctly. Be aware of its orientation when you remove the old one. Avoid touching the flat surfaces of batteries since this could reduce their lifespan. Once the new battery is installed and the key fob is closed, close its case and test it by pressing the button to confirm it is working. If it still doesn't work, you may need to reopen the fob and verify that the new battery is properly inserted. There is a chance that a simple replacement of the battery isn't enough to resolve the issue. This could be due to electrical damage or physical trauma. In this scenario, you will be required to bring your key fob to a dealer or auto service center to make repairs. Before you do this, there are four problems that the replacement battery can't solve. You should be aware of these issues, so that you can get help from a trained technician if you need it. You can also learn how to fix the malfunctioning transmitter of a key fob in order to find out why it is not working. Clean the Contacts It is essential to keep your keys clean to ensure their functionality and longevity. Over time, the natural oils on your fingers and pocket dust can build up in the key fob's buttons and crevices. This can lead to keys to not function. All you require is rubbing alcohol, a cotton swab and some alcohol to rub it on. The key fob must be opened first by gently prying the battery out using the help of a screwdriver or a coin. Note the type of battery (negative and positive side) to ensure you reinstall it correctly. Then you can make use of a cotton swab (or a small brush) to clean the buttons and surrounding areas of the fob. Make sure to pay special attention to the battery's contacts, and that they are clean. Once you're done, let the fob and all its components completely dry. If key repair car doesn't function after cleaning it, it might be an idea to reset the system. Go through the owner's manual of your device to learn how to reset the system. This could bring the key fob back to life if the problem was simply due to the battery being dead. It is important to maintain the key fob on a regular basis after it has been cleaned and resynchronized. By wiping it clean with a damp cloth and mild soap, you can be sure that your key fob will continue to perform well for the years to come. Reset the System Although today's ultra-modern key fobs are equipped with more features, are safer, and more convenient than ever before however, they may still experience some problems. The majority of these problems aren't major or complicated and can be resolved with simple procedures, such as changing the battery. If the issue is more serious or the issue isn't resolved by simple solutions, a professional auto repair shop can repair and replace the key fob. Getting your car to lock or unlock with the key fob is the principal purpose of the device but it also can be used to enable certain features of your vehicle. One example is the ability to lower or raise the sunroof with the key fob. This feature is extremely useful when you're stuck in traffic and need to open your roof. Similarly, the key fob can be used to summon your car when it's parked in a tight place. The internal circuitry of a key fob and buttons can become faulty due to manufacturing defects or wear-and-tear. The signs are erratic behavior or the complete inability to lock or unlock the car. Moisture or other electromagnetic interference sources may sometimes affect the function of a keyfob. If your key fob is damp or contaminated by dust, it will require cleaning prior to being used again. If the device continues to behave unpredictably after replacing the key fob or cleaning the contacts, you may need to perform a factory resetting. This will fix system issues and restore device performance. If you're not sure how to perform a reset, consult your device's owner's manual or manufacturer's site. Some devices require special tools to reset them, however you should find instructions specific to your model. Another option for resolving issues with your key fob is to contact an Apache Junction mobile car locksmith. They can replace and program keyfobs for almost all models of cars. Additionally, they can also fix car keys that have chips inside the keys.