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Key Fob Repair: Replacing the Battery The buttons on key fobs could get damaged and stop working after being jostled in pockets and purses. This problem can be fixed by replacing the 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 straightforward fix you can do at home. Replace the battery It could be time to replace 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 you can tackle yourself. It is also an inexpensive solution that will help you avoid a trip to a professional locksmith or dealership. Most key fobs require batteries that look like coins (CR2032 or similar) which you can purchase at any general store, home improvement center, or auto parts store. Key fobs typically come with a slot for these batteries, and opening the case to swap out batteries is relatively simple. Depending on the manufacturer, you might require an instrument such as a screwdriver to open the cover for the battery compartment. Certain key fobs have clips that hold the battery in place; If this is the case you can gently lift them up with your fingers or with a non-metallic tool. Remove the old battery and replace it with the new one, but be careful to note its orientation so that you can install it correctly. Avoid touching the flat surfaces of batteries as this could reduce their lifespan. After the new battery has been installed then close the key fob's case and test it by pushing the button to confirm it is working. If the key fob does not work, you'll have to reopen it and make sure the battery is inserted correctly. It is also possible that a simple battery replacement isn't enough to fix the issue, for instance physical or electrical trauma. In this case you'll have to take your key fob to a dealership or auto service center for repairs. However, before doing so, there are four issues that a replacement battery won't solve. It is crucial to be aware of the issues so that you are able to seek out a qualified technician if necessary. You should also read about how to fix a key fob's faulty transmitter to learn more about why it may not be working correctly. Clean the Contacts Maintaining your key fob's cleanliness is essential to its function and lifespan. Over time, the natural oils of your fingertips and pocket lint can build up on the buttons and crevices, and can even cause keys to stop functioning completely. All you need is rubbing alcohol, the cotton swab, and some rubbing alcool. Then, open the key fob by popping the lid off with an instrument or coin and gently removing the battery. Be sure to note the type of battery it is (negative and positive sides) to ensure that you insert it again correctly after you're done. Then, wet a cotton swab or small brush with isopropyl (rubbing) alcohol and begin taking off the dirt from all buttons on the fob and the surrounding areas. Be particular about the battery's contacts, making sure they are free of any dirt or grease. After you're done, you must let the fob and its components dry completely. If your device isn't working even after cleaning, you might be required to reset your system. Consult your owner's manual for instructions on how to do this, and follow them. If the key fob is dead, this could be enough to bring it back to life. After the key fob has been cleaned and resynthesized, it is a great idea to maintain regular maintenance. repair car keys near me can ensure that your key fob functioning for many years by wiping it with a damp towel and mild soap. Reset the System Despite the fact that today's modern-day key fobs are more powerful and secure than ever before, it's possible that they have some problems. Fortunately, most times the issues aren't major or complicated and are often resolved with simple techniques like replacing the battery. If the problem is serious or is not resolved with simple techniques, an auto repair shop will replace and reset your key fob. Getting your car to lock or unlock with the key fob is the primary purpose of the device, but it also can be used to enable certain vehicle features. The key fob can be used to lower or raise a sunroof. This feature can be very useful if you need to open the roof when you are stuck in traffic or your hands are full. The key fob is also useful in summoning your car even if it's in an awkward place. The internal circuitry of a key fob can malfunction due to manufacturing defects or wear and tear. The signs are erratic behavior or the complete inability to lock or unlock the car. Sometimes, moisture or other electromagnetic interference sources can affect the operation of the key fob. If your key fob has become damp or contaminated by dust, it's likely to need to be cleaned before being used again. Replacing the key fob battery or cleaning the contacts might fix a malfunctioning device, but if it continues to run erratically, you may need to perform a factory reset. This can fix system-related issues and improve device performance. If you're not sure the best way to perform a reset, consult your device's owner's guide or the manufacturer's website. Some devices require special tools to reset them, however you'll find instructions specific to your model. Another option to resolve issues with your key fob is to contact an Apache Junction mobile car locksmith. They can repair and program keyfobs for nearly all models of cars. They can also fix keys that have chips.