Car Key Battery Replacement If your car key fob stops working, it could be due to a low or dead battery. It is simple to replace the battery of your car key fob at home. Determine which type of battery you need. The majority are 3 Volt or CR2025 batteries that are available in hardware stores and electronics retailers. Open the Car Key If you're like the majority of people your car is a major aspect of your life. You need it for work, school, and to run the errands. So, you are probably frustrated when you click the button on your key fob to unlock your car but nothing happens. This could be because your car's battery is dead. Fortunately, replacing your car's key battery is simple and quick! The first step is to check if the battery in your key fob is low. It could happen in a flash or it might become gradually weaker until it doesn't work in any way. It is important to replace the battery in case this occurs. Modern cars come with key fobs, which come with a separate battery. The most commonly used replacement for a car key battery is the CR2032 one, which can be found in stores such as Batteries Plus. To change the batteries inside your key fob, you'll need to open it. The majority of key fobs come with an elongated clamshell design. It has two halves that snap together. You usually open the key fob with the fingers of a knife or butter knife. But, there are some that are more secure and will require a screwdriver to pry apart. Once the two halves have been separated the circuit board and battery can be viewed. Be sure not to lose any screws or cables in the process. Take a photo or write down the location of the old battery on the key fob to ensure that you can replace it in the same way. The new battery should be placed in the same location as the previous one. Make sure you check that the new battery has both sides. Once the battery is installed and plugged in, you can put the circuit board over it and then snap back the two halves. It's not unusual to lock your vehicle by inserting the key fob into it. The key fob is equipped with an alarm that will help you locate it. If the alarm does not work, call locksmith. Take off the Old Battery The batteries that are in key fobs may wear out over time. The good news is that changing the battery in a car key is a simple job that can be accomplished at home in a few minutes. Our service experts will show you the fundamentals of replacing the battery on your key fob and return your vehicle to the road in no time at all! You'll first need to locate the battery that was used. The best method to do this is by finding a symbol of some sort located on the top or back of the battery, which should be clear enough to read with a magnifying lens. You can also consult the owner's manual for your vehicle or ask someone from the service department at your dealership to help you identify the kind of battery you need. It's time to replace your old battery once you've found it! Using a flat screwdriver or a coin, gently open the fob near the seam. Be careful not to damage the plastic casing or any electronic components inside. After opening the fob, carefully remove any old batteries. Note which side is positive and which is the negative side, so that you can place the new battery exactly in the same orientation. Install a new battery, then snap the two halves of the fob together. Test the key fob to be sure the battery is working before you leave. If everything goes as expected, your vehicle is now ready to hit the road! If you're in need of a quick and easy replacement for your car battery, come to the experts at our GMC dealership. We'll help you determine the right battery for your car, and then provide you with step-by-step instructions for replacing it. With some effort you'll be able to enjoy your GMC car for years to be! We're looking forward to helping you with all your automotive needs at our dealership in Normal, IL! Insert the New Battery Car key fobs are very important for the safety of car drivers because they permit a person to unlock and start their vehicle from a distance. However, just like any other battery in a car the batteries of the key fob will eventually wear out and require replacement. Fortunately replacing the battery in your car key is a straightforward process that any car owner can do on their own. This information is available in the manual of your car or at a dealership. You will find this information in your car's manual or in the part department of an auto dealer. Once you have identified the type of battery that you require, you can purchase it from an auto parts store. Be sure that the battery is the exact same size and is placed the right way. To place the new battery in make sure you carefully insert it into the key fob that is open. Be careful not to scratch the circuit board or any other internal components when you do this. The positive side of the battery must be facing up. This is the way to charge it. Once the battery is in it, you can then shut the key fob by putting back the circuit board and snapping the two sides of the fob together. Examine the fob after sealing it to ensure that all buttons work in the way they should. Test each button to determine whether the fob responds. If everything is working then you're safe! If you're having issues, you may need to restart your fob and double-check the battery orientation. It is crucial for car owners to know how to replace the battery in their car keys. This will save them money and time by not having to wait for a dealer to do it. By following these easy steps, you will allow any driver to replace their car key battery, and ensure that their vehicle is running. You can also save money by doing the majority of the work yourself. Replace the Key Car key fobs are fantastic devices to ensure the security of your vehicle. They let you lock and unlock the doors by pressing a a button, as well as unlocking your trunk and tailgate. They are powered by batteries and it's crucial to replace them periodically so they continue to function in the way you want them to. The good news is that replacing the battery inside your car key fob isn't difficult, and you can do it yourself by following just a few simple steps. First, you'll need to open the key fob. This step may vary depending on the manufacturer, but generally, you'll require an flat screwdriver to pull apart the fob at the edge. You should be careful to avoid damaging any internal components while opening the fob with your key. Once the fob is open, remove the old battery. It should be able to pop out easily due to the spring built into the fob, but if not, try using multiple locations around the fob and apply gentle pressure. Place the new battery into its compartment, and ensure it is in the right orientation. You can find the button cell battery in most auto accessory stores as well as home improvement stores and general stores. You can also purchase them online through retailers such as Amazon. You'll need to close your key fob once again after replacing the battery. It's a good idea to test the lock and unlock and begin functions to ensure they're functioning correctly. If you find that they're not working, it could be a good thing to have the key fob programmed by locksmiths. While key fobs can be extremely useful, they can also be a real nuisance if they stop functioning correctly. It is essential to replace the battery whenever your key fob begins losing power. This will keep you from becoming stranded when it ceases to function. If you follow these easy steps to change the battery in your car key fob easily and save money since you won't need to pay for professional assistance.