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Key Fob Repair: Replacing the Battery The buttons on key fobs may be damaged and stop working properly after being tossed around in pockets and purses. This issue can be resolved by replacing the small battery that is typically found in the snap-out cases of the majority of car fobs. But, a new one may not revive your key fob if its internal switch contacts are worn out. This is a straightforward fix you can do at home. Replace the battery If your key fob feels slow or takes a longer time to unlock or lock your vehicle, it could be time to replace the battery. Replacing the battery of your key fob is one of the easy tasks you can do yourself. It's also a cheap fix that can help you avoid a trip to a professional locksmith or dealership. 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 brand you will need to use a screwdriver to open the compartment. If your key fob has clips that keep the batteries in place, gently remove them with your fingers or with non-metallic tools. Install the new battery, making sure to put it in the right place. Be aware of its orientation when you remove the old one. It is essential to avoid touching the batteries' flat surfaces since scratches from fingers can decrease their life. Close the case of the key fob and test the functionality by pressing the button. If the key fob does not work, you'll have to reopen it and verify that the battery is properly inserted. There is a chance that simply replacing the battery isn't enough to resolve the issue. This could be caused by physical trauma or electrical damage. In this case, you will have to bring your key fob to a dealership or auto service center to make repairs. However, before you do this, you should be aware of four common issues that a battery replacement can't fix. You should be aware of these issues so that you can seek assistance from a certified technician if you need it. You can also read how to fix the defective transmitter of a key fob in order to determine the reason why it's not working. Clean the Contacts Maintaining your key fob's cleanliness is vital to its functionality and longevity. Over time, natural oils from your hands and pockets can accumulate on the crevices and buttons and may cause the keys to stop working completely. It's easy enough to fix, though all you need is some ruby alcohol and a cotton swab. First, you need to open the key fob by taking the lid off using a screwdriver or coin and gently removing the battery. Be sure to note the kind of battery it's (negative and positive sides) to ensure that you insert it again correctly after you are finished. After that then, use a cotton swab (or a small brush) to clean the buttons and surrounding areas of the fob. Be sure to pay particular attention to the contacts of the battery and ensure that they are clean. After you're done, you must let the fob and its components dry completely. If your fob doesn't work after cleaning it, it may be a good idea to reset the system. Consult your owner’s manual to learn how to reset the system. This could bring the key fob back to life if the issue was due to the battery being dead. It is essential to keep the key fob on a regular basis after it is cleaned and resynchronized. broken car key repair near me can keep your key fob working well for many years by wiping it clean using a damp towel and mild soap. Reset the System Despite the fact that today's modern-day key fobs are more efficient and secure than ever, it is possible to run into some issues. Fortunately, most of the time, these issues aren't serious or complex, and can be fixed with simple methods like replacing the battery. If the issue is more serious or cannot be resolved by simple methods such as auto repair shops, they will replace and reprogram your key fob. The ability to lock or unlock using the key fob is the primary function of the device, but it also can be used to activate certain car features. One example is the ability to lower or raise the sunroof by using the key fob. This feature can be very useful when you have to open the roof when stuck in traffic or your hands are full. In the same way, the key fob can be used to summon your car when it's located in a tight spot. The internal circuitry inside a key fob can malfunction because of 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 can sometimes interfere with the proper function of the keyfob. If your key fob has become damp or contaminated by dust, it's likely to require cleaning prior to being used again. Replacing the key fob battery or cleaning the contacts can fix a malfunctioning device, but if it continues to run erratically you might need to do a factory reset. This will help eliminate system bugs and restore the operating efficiency of the device. If you're unsure how to do a factory reset on your device, consult the device manufacturer's website or the owner's manual. Some devices require a special tool to complete the reset however, you should be able find instructions that apply to the specific model you have. Another option for resolving problems with your key fob is to call an Apache Junction mobile car locksmith. These experts are able replace and program key fobs for nearly all makes of cars. In addition, they can also repair keys for cars with chips in the keys.