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Key Fob Repair: Replacing the Battery Being tossed around in pockets and purses, key fob buttons can deteriorate and fail to register presses accurately. This problem can be fixed by replacing the small battery that is typically found in the snap-out case of most car fobs. However, a new replacement could not be able to revive your key fob if its internal switch contacts are worn out. This is a straightforward fix you can perform at home. Replace the battery It could be time to change the battery if your key fob isn't working or takes longer to unlock or lock your vehicle than usual. Fortunately, replacing the battery of your key fob is one of the easiest tasks that you can do yourself. This is a straightforward fix that will save you money when you go to the dealership or locksmith. You can purchase coins-style (CR2032) battery at any auto parts or home improvement general store. The key fobs usually have a slot to accept the batteries and opening the case for battery replacement is fairly straightforward. Depending on the manufacturer, you may need to use a screwdriver or other tool to open the cover of the battery compartment. If your key fob is equipped with clips that hold the batteries in place, gently take them off them with your fingers or other non-metallic tools. Install the new battery, making sure to put it in the right place. Note its position when you take out the old one. Avoid touching the flat surfaces of batteries since they can cause damage to their lives. Close the case of the key fob and test the functionality by pressing the button. If it doesn't work, you may need to reopen the fob and verify whether the new battery has been inserted correctly. It's also possible that a simple battery replacement isn't enough to solve the problem, such as physical or electrical injury. In that scenario, you'll have to bring your key fob into a dealer or automotive service center to repair. Before you do, there are four problems that a replacement battery cannot solve. It is essential to be aware of the issues so that you're able to seek out a qualified technician if necessary. You should also learn how to fix a key fob's faulty transmitter to find out more about why it may not be functioning properly. Clean the Contacts It is important to keep your keys clean to maintain their functionality and longevity. Over time the natural oils on your fingers and pocket dust can accumulate in the key fob buttons and crevices. This can cause the keys not to work. It's not difficult to fix, though – all you need is rubbing alcohol and a cotton swab. Open the key fob first by gently prying the battery out with the help of a screwdriver or a coin. Note the kind of battery (negative and positive sides) to ensure you install it correctly. Then, wet a cotton small or swab with isopropyl (rubbing) alcohol and start cleansing the dirt off all of the fob's buttons and the surrounding areas. Be sure to pay particular attention to the contacts of the battery and ensure that they are clean. Once you are done, be sure to let the fob as well as its components completely dry. If your device isn't working even after cleaning, you may need to reset the system. Consult your owner’s manual for instructions on how to reset the system. This could be able to bring the key fob back to life if the issue was due to a dead battery. It is crucial to maintain the key fob regularly after it has been cleaned and synchronized. You can keep your key fob working well for many years by wiping it with a damp towel and mild soap. Reset the system Despite the fact that today's high-tech key fobs are more powerful and secure than ever, it is possible that they have certain issues. The majority of these issues aren't too serious or difficult and can be solved with simple methods, such as changing the battery. If the problem is serious or cannot be resolved by simple methods, an auto repair shop will replace and reset your key fob. The primary purpose of the device is to lock or unlock your car, however you can also use it to activate certain features of your vehicle. The key fob can be used to lower or lift a sunroof. This feature is extremely useful when you are stuck in traffic and require to open your roof. The key fob is also useful in summoning your car if it's parked in an awkward place. mobile key repair of the key fob could fail due to defects in manufacturing 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 occasionally interfere with the function of a keyfob. If your key fob has been contaminated with dust or has been wet, it needs to be cleaned before you can use it again. If the device continues to behave in a strange manner after replacing the key fob or cleaning the contacts, you might have to perform the factory reset. This will help eliminate system issues and restore operation of the device. If you are unsure of how to perform a reset then consult the device's owner's manual or manufacturer's website. Certain models require a specific tool to perform the reset, however, you should be able locate instructions that are applicable to the model you're using. Contacting a mobile car locksmith in Apache Junction is another option to resolve problems with your key fob. These experts can replace and program keyfobs for almost all models of cars. Additionally, they can also fix car keys with chips in the keys.