If your car's key fob doesn't work, it could be due to a weak or dead battery. Replacing a car key fob battery is actually a simple task and can be done in just a few minutes at home.
Find out what kind of battery you need. There are many CR2025 and CR2032 3-Volt batteries that can be purchased at hardware stores and some electronics retailers.
Open the car key
If you're anything like the majority of us, your vehicle is an integral aspect of your day-to-day life. It is essential to get to work, get to school, or go on around for errands. You are probably frustrated when you click the key fob button to unlock your car, but nothing happens. This could be because your car battery is dead. It's simple to replace your car's key battery!
The first step is to determine if your key fob battery is dying. It may happen suddenly, or gradually become weaker until it stops functioning. If this is the case, it's important to replace the battery before the problem becomes more severe.
Modern cars are equipped with key fobs that come with a separate battery. The most common car key battery replacement is a CR2032 battery, which is cheap and easy to find at stores like Batteries Plus.
To replace the battery in your key fob, you'll have to open it up. Most key fobs are designed in a clamshell style with two halves that snap together. It is usually possible to open the key fob with the fingers of a knife or butter knife. However, some are more secure and require a screwdriver to pry apart.
Once the two halves are separated the circuit board as well as the battery can be seen. Be sure not to loose any screws or wires during this process. It's also recommended to take a photo or record the way the old battery was placed in the key fob so you can put the new battery in the same position.
After removing the old battery, you can place a new battery in the same spot. Be sure to check that the new battery has both sides. Once the battery is installed place, you can place the circuit board back on top of it and snap the two parts of the key fob together.
It's not uncommon to lock your vehicle with the key fob inside it. Luckily, the key fob has an alarm built-in to help you get it back. If the alarm does not work and you're not sure what to do, seek help from a locksmith.
Take off the old Battery
The batteries in key fobs can be worn out over time. The good news is that replacing the battery in a car key is a simple job that can be done at home in just a few minutes. Our service pros will teach you the fundamentals of key fob battery replacement and get your vehicle back on the road in no time at all!
To begin, you'll need to locate the old car key battery. The best way to do this is by finding a symbol of some sort that is printed on the back or top of the battery and it should be clear enough to read using a magnifying glass. You can also refer to the owner's guide for your vehicle, or ask someone in the service department at your dealership to help you identify the kind of battery you require.
If you've found the perfect battery is the time to replace the battery that was in use! Utilizing a flat screwdriver, or a coin, gently pry open the fob near the seam. Be careful not to scratch the plastic casing or any electronic components within. After you have opened the fob, be sure to remove the battery you have used, taking note of which side is positive and which side is negative to ensure you place the new battery in the same orientation.
Replace the battery and snap the two halves back together. Make sure g28carkeys test the key fob prior to you leave to ensure the new battery is working correctly. If all goes well then your car is ready to go!
If you're in need of a fast and simple car battery replacement, make sure you visit the experts at our GMC dealership. We'll help you determine the correct battery for your car, and then provide step-by-step instructions to replace it. You will be able to enjoy your GMC for many years to come with small amount of effort! Our dealership in Normal, IL is ready to help you with your automotive needs!

Insert the New Battery
The car key fob is extremely crucial to the security of the driver because it lets them start and unlock the vehicle remotely. But, just like any other battery in a car, the key fob's batteries will eventually get worn out and require replacement. Thankfully replacing the battery in your car key is a simple process that any car owner can do on their own.
This information can be found in the manual of your car or at the dealership. This information can be found in the owner's manual for your car or the parts department at a dealer. Once you've identified the kind of battery you require you can purchase a new one from a general retailer or auto parts store. Be sure that the battery is of the same size and is placed the right way.
Introduce the new battery with care into the key fob. Be careful not to damage the circuit board or any of the other internal components while doing so. Make sure that the positive side of the new battery is facing upwards since this is what will give it the power to charge. After the battery has been installed it, you can then shut the key fob by placing back the circuit board and snapping the two sides of the fob together.
After resealing the fob, you can then check it to ensure that all buttons function just as they should. Press each button on the fob to check whether it responds. You are ready to go if everything works perfectly! If you're still having issues, you may need to restart your fob and double-check the battery orientation.
Replacement of the car key battery is an important skill for any car driver to master, since it will save them from having to find a locksmith or wait for their dealer to handle it for them. Following these simple steps will allow any driver to replace their car key battery, and keep their vehicle running. It's also an excellent way to save money on car servicing costs as you'll be able to do most of the work yourself and spend less money!
Replace the Key
Car key fobs are great tools to secure the security of your vehicle. They let you lock and unlock the doors with the press of one button, as well as unlocking your trunk and tailgate. They are powered by batteries and it is important to replace them regularly so that they can continue working as intended. Luckily, changing the battery in your car key fob won't be difficult, and you can do it yourself with only a few steps.
First, you'll need open your key fob. This procedure varies from manufacturer to manufacturer, but you'll typically need to use either a flat screwdriver, or a sturdy fingernail to pull the fob apart at the joint. Be careful to avoid damaging any internal components when opening the fob with your key.
Remove the battery after you've opened the fob. The spring should allow it to be easy to remove If you are having difficulties applying gentle pressure in several places around the fob. Insert the new battery in its compartment, and check that it is oriented correctly.
You can find the button cell batteries in a variety of auto accessory shops as well as home improvement stores and general stores. You can also buy them from online retailers like Amazon.
After replacing the battery, you'll need to shut your key fob a second time. You should test the lock, unlock and start functions. If you notice that they aren't, then it might be a good idea get the key fob reset by an experienced locksmith.
Key fobs are convenient, but they can also become a nuisance if they don't work correctly. It is essential to replace the battery if your key fob starts losing power. This will stop you from being left without a place to go if it ceases to function. You can easily replace the battery on your car key fob by following these simple instructions. This will save you money because you don't need to hire an expert.