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Remote Key Fob Repair Modern vehicles are equipped with a remote control that can be used to lock, unlock and start the vehicle. However, like any piece of modern technology, it can sometimes experience problems. Usually, they are easy to resolve. It's as simple as resetting it and you should be able to accomplish by following the resetting instructions in the owner's manual. Check the Battery The remote control is powered by the battery inside the key fob. It's a tiny and affordable part that should be replaced regularly to ensure the fob's functionality. There are a variety of reasons your key fob might not be working besides the battery. Damage to the physical, exposure to water or internal component malfunction could be the reason. If your key fob has stopped working, replace the battery. Ensure you have the correct size battery. Almost all modern key fobs are powered by a common three-volt CR2032 battery which is readily available in many stores. Most of these batteries are engraved with the size on one of the fob's edges. You can determine the type of battery your vehicle requires by searching for the brand name. Once key repair car have the proper battery, carefully open the key fob and remove its existing battery. Take a photo of the inside of the fob prior to you do this to ensure that you put it back together correctly. This simple step will save you from purchasing another fob if you make an error when making it back together. Some key fobs have a mechanical backup key known as an emergency blade. This is found inside the fob's key and allows you to open your car's driver's side door in case the remote control doesn't work. In order to access the key blade, you need to locate the notch that's located in the middle of the fob. The notch is usually a circular shape that is concealed by the fob's plastic casing. If you're looking to test the battery's voltage with extra care, you can use a multimeter. The majority of modern key fobs come with a built-in voltmeter, but you can buy a multimeter from the majority of hardware stores for a few dollars. Generally, the battery should be reading 3.0 volts or greater. If it reads lower than that, it could indicate the battery is at its end and needs to be replaced immediately. Check the Buttons Key fobs for cars may appear like little more than fancy high-tech items for convenience, but they aren't indestructible. Remotes can stop functioning after a certain period of time, especially when they are used frequently or if they have been exposed to physical abuse. Fortunately, the majority of times it's easy to identify and fix a problem with remote key fobs, and changing the battery is usually all that's needed. Modern car key fobs include several buttons that can perform various functions. For example, they can unlock and lock the doors as well as activate the panic button and even open the trunk. When the button is pressed the fob sends out a radio signal with a code that is recognized by a receiver inside the car. Some fobs also come with a button that will start the engine, which is particularly useful during cold winter mornings or hot summer days. Typically, the buttons on the key fob can be reset by simply snapping the device in two and then checking to ensure they're not damaged or stuck. Key fobs aren't typically designed to be disassembled, but the battery connector terminals on a key fob could become loose over time. Soldering can be used to reconnect the button contacts to the circuit board in case they've been disconnected. This will restore the fob's functionality. In addition, if a fob was damaged or dropped in any other way, the buttons could be broken or displaced from their alignment or otherwise misaligned. These problems are more difficult to repair by yourself. However, a local auto shop can fix them using the right equipment and expertise. It's always an excellent idea to have an extra fob in case one you regularly use stops working. This can keep you from being left without your keys or having to pay a lot of money to get the vehicle towing back to the dealer. It is also advisable to examine your insurance policy for your car or membership in a car club or extended warranty coverage to determine whether it covers the cost of replacing or programming the new fob. Check the Casing It's not unusual for a key fob to get wet, be it from a pool, a rainstorm, or even your washing machine. The resulting moisture can wreak destruction to the electronic components inside, causing many malfunctions. It's a good idea to be aware that you can save a key fob from destruction by following a couple of simple steps and drying it thoroughly. The first step is to check the buttons are functioning properly. This usually involves removing the buttons, cleaning them and reassembling them. If the buttons are stuck or don't pop in, it may be time to replace your remote. It is also important to inspect the case to ensure nothing is interfering with the functioning of the key fob. Utilize tweezers to remove the case and take out the battery, but do not disassemble the circuit board or antennas. These batteries have electric current flowing through them that keep the key fob programmed to your car, and should you disrupt these circuits, you'll have to go to a dealer or choose an Interstate All Battery Center location to reprogram it. After you have removed and replaced the battery, it's a good idea for you to dry the key fob out by putting it in an airtight bag that contains silica gel packets. This will help prevent any future issues with moisture and make your key fob more robust. Finally, if the fob isn't working properly, you'll need to visit a dealership or an independent shop that is specialized in your specific type of vehicle. They can reprogram the key fob of your vehicle, and hopefully restore its full functionality. If nothing else works, you can purchase a replacement keyfob online or at your local NAPA Auto Parts shop. These do-it-yourself remotes look just like your factory fob, but are much less expensive and can be easily connected with your vehicle following easy instructions. NAPA offers a variety of do-it-yourself replacements that you can program in minutes. Check the Connections Sometimes, your key fob will just stop working – even though it's still programmed to your vehicle. This could be caused by many factors, including broken battery contacts or buttons. If this is the case, you may be in a position to fix it yourself by carrying out basic maintenance. The first thing you have to ensure is that your backup remote is able to lock and unlock your car's doors. If it does, then you probably have an issue with your primary remote. If you can't, then it's time to replace the battery in your backup remote. Before replacing the battery, it's recommended to take off the key fob and perform a visual examination of the circuit board. You'll want to ensure that there aren't any cracked solder joints that must be replaced with solder. When you're done, you can replace the battery and put back together the key fob. After you have replaced the battery and reassembled the key fob, test its connection to your vehicle. Put a flathead mini screwdriver into the notch on the bottom of the key fob. From there, you'll be able to take apart the two pieces of your key fob, and gently remove the circuit board. Be careful when inserting a new CR 2032 3V battery, making sure that it is placed with the negative side facing down. After you have reinserted your board you can put it back together. key fob. If this does not resolve the issue, you might have a more serious issue. In this case, call your dealer or a repair shop that specializes in the make of your vehicle. They can identify the issue using a radio-frequency tester, a device which determines whether your key fob sends an electronic signal to the car's computer. We hope that this guide has been helpful for anyone who is experiencing issues with their car's key fob. If you have any further questions or concerns, don't hesitate to reach us for assistance. We'll be glad to assist you in getting back on the road in Deptford or Cherry Hill!