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Key Fob Repair: Replacing the Battery The buttons on key fobs may get damaged and stop working after being tossed around in pockets and purses. Replacing the battery, which most car fobs are equipped with in a snap-out case, can sometimes fix this problem. If the contacts inside the key fob are worn, a new replacement might not be enough to revive it. Fortunately, this is an easy fix you can do at home: Replace the battery If your key fob is feeling sluggish or takes a longer time to unlock or lock your car, it may be time to replace the battery. Luckily, replacing a key fob battery is among the simplest tasks that you can do yourself. This is a straightforward fix that will save you money on a trip to the dealership or locksmith. Most key fobs require batteries that look like coins (CR2032 or similar) which you can purchase at any general store or home improvement center or auto parts store. The key fobs usually come with a slot for these batteries, and opening the case to replace batteries is relatively simple. Depending on the manufacturer you will need make use of a screwdriver to open the compartment. If your key fob comes with clips that hold the batteries in place, gently remove them using your fingers or with non-metallic tools. Install the new battery, making sure to install it correctly. Take note of the position when you take out the old one. It is important 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 functionality by pressing the button. If it still doesn't work you might need to open the fob again and check that the new battery is inserted correctly. 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 case, you'll need to bring your key fob into an auto service or dealer center to be repaired. But, before doing this, you should be aware of four issues that a battery replacement won't solve. It is important to be aware of the issues so that you're capable of contacting a qualified technician if necessary. You should also learn how to repair a defective key fob transmitter to learn more about why it may not be working correctly. Clean the Contacts It is crucial to keep your keys clean in order to maintain their function and durability. Over time, the natural oils of your hands and pockets can build up on the keys' crevices and buttons and may cause keys to stop functioning completely. All you need is rubbing alcohol, an swab of cotton and alcohol rubbing. First, open up the key fob by removing the lid off using a screwdriver or coin and gently prying out the battery. Be sure to note the kind of battery it's (negative and positive sides) to ensure that you put it back in the correct way when you're done. Then, wet a cotton swab or small brush with isopropyl (rubbing) alcohol and start taking off the dirt from 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. When you are done your task, allow the fob and all its components completely dry. If your fob doesn't work even after cleaning, you may be required to reset your system. Check car key repair near me for instructions on how to reset the system. This could bring the key fob back to normal if the issue was simply due to a dead battery. It is essential to keep the key fob regularly after it has been cleaned and synchronized. You can ensure that your key fob in good working order for a long time by wiping it clean with a damp towel and mild soap. Reset the System Although today's ultra-modern key fobs come with more features that are safer, more secure, and are more convenient than ever but they are still susceptible to some problems. Fortunately, most of the time, these issues aren't serious or complicated and are often solved with simple solutions like replacing the battery. If the issue is more serious or isn't resolved with simple methods, an auto repair shop will replace and reprogram your key fob. The device's primary function is to lock or unlock your car, however you can also make use of it to enable certain features of your vehicle. The key fob can be used to lower or lift the sunroof. This feature is useful when you have to open the roof when stuck in traffic or when your hands are full. In the same way, the key fob can be used to summon your car when it is parked in a tight spot. The internal circuitry inside a key fob can malfunction due to defects in manufacturing or wear and wear and tear. The signs are erratic behavior or the complete inability to lock or unlock the car. Sometimes moisture, as well as other electromagnetic interference sources can affect the operation of a key fob. If your key fob is contaminated with dust or has become wet, it must be cleaned prior to attempting to use it again. If the device continues to behave erratically after replacing the key fob or cleaning the contacts, you may need to perform a factory resetting. This can clear up system issues and restore performance of the device. If you're unsure of how to perform the factory reset on your device, check the device manufacturer's website or the owner's manual. Certain models require a specific tool to complete the reset but you should be able to find instructions that apply to the model you're using. Another option to resolve problems with your key fob is to contact an Apache Junction mobile car locksmith. These professionals are able to replace and program key fobs for almost all makes of cars. They can also repair keys that have chips.