15 Things You Don't Know About Car Key Battery Replacement

· 6 min read
15 Things You Don't Know About Car Key Battery Replacement

Car Key Battery Replacement

If your car key fob is not working, it could be due to dead or low batteries. It is simple to replace a key fob battery in your car at home.

First, check what  cost of a replacement car key  of battery your gadget requires. The majority are CR2025 or 3 Volt 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 an integral aspect of your 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 button on your key fob to unlock your car but nothing happens. It could be because the battery in your car is dead. It's simple to replace your car's key battery!

First, you need to determine if the battery on the key fob is low. This may happen suddenly or it may become less durable until it stops working in any way. If this is the case, it's important to replace the battery before the issue becomes more severe.

Modern cars typically utilize key fobs instead of traditional keys, so the key fob has an additional battery that needs to be replaced. The most popular key fob for car battery replacement is the CR2032 battery which is affordable and readily available at stores like Batteries Plus.

To change the batteries in your key fob you will have to open it. Most key fobs are made in a clamshell fashion and have two halves that snap together. The majority times, you can open up the key fob with a butter knife or your fingernail. Some key fobs are more difficult to open and require an screwdriver.

When the two halves are separated, you will be able to see the circuit board and the battery. Be careful not to lose any screws or wires during this process. Take a photo or note down the position of the old battery on the key fob to ensure that you can replace it in the same position.

Place the new battery in the same place as the previous one. Check that the new battery is both positive and negative. After the battery is installed, you can place the circuit board on top of it and snap back the two halves.

It's not uncommon to lock your vehicle with the key fob in it. Luckily, the key fob has a built-in alarm to help you get it back. If the alarm does not work, you should contact locksmith.

Remove the Old Battery

Car owners depend on their keys to open and start their cars, but sometimes the batteries in these crucial devices wear out over time. It's simple to replace a car battery at home. Our service experts will show you all about the basics of key fob battery replacement to get your vehicle back on the road in no time!

You'll first need to locate the old battery. The symbol is on the back or top of the battery, which is easily accessible with a magnifying glass. You can also refer to the owner's manual for your vehicle or ask someone from the service department of your dealership to help you identify the kind of battery you need.

Once you've located the right battery is the time to replace the battery that was in use! Gently pry the fob apart at the junction using a flat screwdriver, or a coin. Be careful not to damage the casing made of plastic or any electronic components inside. After opening the fob, be sure to remove any old batteries. Note which side is positive and which is the negative side, so you can put in the new battery exactly in the same orientation.


Insert a fresh new battery, and then snap the two halves of the fob together. Test the key fob to be sure that the battery is functioning before you leave. If all goes well, your vehicle is now ready to hit the road!

Visit our GMC dealership if you require a quick and simple car battery replacement. We'll assist you in finding the right battery for your model and provide step-by-step instructions on how to replace it. You will be able to enjoy your GMC for years to come with a minimal effort! Our dealership in Normal, IL is ready to assist you with your automotive requirements!

Insert the New Battery

Car key fobs are very essential for the security of a car driver, as they allow a person to open and start the vehicle from a distance. However, like any other battery in a vehicle, the key fob's batteries will eventually degrade and need to be replaced. Thankfully, replacing the car key battery is a straightforward process that any car owner can do on their own.

The first step is to determine the type of battery your key fob requires. This information can be found in the owner's manual for your car or in the parts department at a dealer. Once you've identified the type of battery that you need, you can buy it at a general store or auto parts store. Be sure that the battery is the exact same size and inserted the right way.

Insert the new battery carefully into the key fob. While doing this, take care not to damage any internal components or the circuit board. Make sure that the positive side of the new battery is facing upwards, as it is the one that will give it a charge. After you have inserted the battery you can shut off the keyfob by reinstalling the circuit board. Join both sides.

After resealing the fob you can test it to ensure that all of the buttons work as they should. Press each button on the fob to determine whether it responds. You're good to go if everything is working correctly! If not, you may need to reopen the fob to ensure that the battery is in the right orientation.

It is crucial for car owners to understand how to replace the battery in their car keys. This will save them time and money by not having to wait for a dealer to do it. By following these easy steps, any driver can replace their own car key battery and ensure that their vehicle is in good working order. It's also an excellent option to save money on car maintenance costs as you'll be able to complete the majority of the work yourself and spend less money!

Replace the Key

The car key fob is an excellent tool to ensure your car's security. You can lock and unlock your doors by pressing one button. You can also open the tailgate and trunk. Batteries are used up and must be replaced regularly to ensure they continue to function as they were intended. You can easily replace the battery on your car key fob by following a few easy instructions.

First, you'll need open your key fob. This procedure may differ based on the manufacturer, however in general you'll need an flat screwdriver to pull away the fob along the junction. It is important to be cautious when opening your key fob so you don't cause damage to any internal components.

Remove the old battery once you've opened the fob. The spring should make it easy to remove however if you encounter difficulty applying gentle pressure to several locations around the fob. Then, insert the new battery into its compartment and ensure it is in the proper orientation.

You can find the button cell battery in many auto accessory stores and home improvement stores and general stores. Alternately, you can purchase them online through retailers like Amazon.

After replacing the battery, you'll need to close your key fob once more. You must test the lock, unlock and start functions. If you find that they're not functioning, it could be a good thing to have the key fob programmed by a locksmith.

Key fobs are convenient however they can become a nuisance if they don't work correctly. To avoid being left without an unresponsive key fob, it is essential to replace the battery whenever it begins losing charge. It is easy to 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.