Key Fob Repair: Replacing the Battery

The buttons on key fobs may be damaged and stop working properly after being tossed around in purses and pockets. Replacing the small battery, which most car fobs come with in a snap-out case, may fix the problem.

But, a new one could not be able to revive your key fob if the internal switch contacts are worn out. This is a simple fix you can perform at home.

Replace the battery

If your key fob seems slow or takes longer than normal to unlock or lock your car remote key repair, it may be time to replace the battery. Fortunately, replacing a key fob's battery is one of the easiest tasks you can complete yourself. This is a straightforward fix that will save you money when you go to the dealership or locksmith.

The majority of key fobs need the use of a coin-type battery (CR2032 or similar) that you can find at any general store or home improvement center or auto parts store. The key fobs usually have a slot to accept these batteries and opening the case for battery replacement is fairly straightforward. Based on the brand you will need make use of a screwdriver to open the compartment.

Certain key fobs have clips that hold the battery in place. If this is the case then gently lift them up using your fingers or a non-metallic device. Remove the battery that was in use and replace it with the new one, but be cautious to note the orientation in order to install it correctly. Avoid touching the flat surfaces of batteries since they can cause damage to their lives.

After the new battery has been installed and the key fob is closed, close its case and test it by pushing the button to ensure it is working. If it's still not working it may be necessary to open the fob again and check whether the new battery has been properly inserted.

It's also possible that a simple battery replacement isn't enough to fix the issue, like electrical damage or physical trauma. In this case, you'll need to bring your key fob to an auto service or dealer center to be repaired. Before you do this, there are four issues replacing the battery won't solve. You should be aware of these issues to be able to seek help from a qualified technician if needed. You should also learn how to repair a key fob's defective transmitter to understand the reasons it may not be working properly.

Clean the Contacts

Maintaining your key fob's cleanliness is vital to its functionality and lifespan. Over time, repair car keys the natural oils of your fingers and repair key pocket lint can accumulate on the key fob's buttons and crevices, and can even cause the keys to stop functioning completely. All you require is rubbing alcohol, the cotton swab, and some alcohol rubbing.

First, open the key fob by gently prying the battery away with a coin or screwdriver. Be sure to note the type of battery it's (negative and positive sides) so that you can re-insert it correctly when you are finished.

After that you can use a cotton swab (or a small brush) to clean the buttons as well as the surrounding areas of the fob. Make sure to pay special attention to the contacts of the battery and make sure they are clean. After you have finished your task, allow the fob and its components completely dry.

If your device isn't working even after cleaning, you may be required to reset your system. Go through the owner's manual of your device to find out how to reset the system. This could bring the key fob back to normal if the issue was simply due to the battery being dead.

After the key fob's been cleaned and resynthesized it is a good idea to ensure regular maintenance. You can ensure that your key fob is working well for many years by wiping it with a damp towel and mild soap.

Reset the system

Although today's modern key fobs are equipped with more features that are safer and more convenient than they ever were, they can still encounter some issues. Most of the time these problems aren't major or complicated and can be solved with simple methods, such as changing the battery. If the issue is more serious, or if the issue isn't resolved using simple methods such as a professional auto repair shop can replace and reprogram the key fob.

The primary purpose of the device is to lock or unlock your car, however you can also make use of it to enable certain vehicle features. The key fob can be used to lift or lower a sunroof. This feature is extremely useful when you're stuck in traffic and require to open your roof. Similarly, the key fob can be used to call your car when it is located in a tight spot.

A key fob's internal circuitry and buttons may fail due to manufacturing defects or wear-and-tear. Signs of this include irregular behavior, or an inability to lock or unlock the car. Moisture or other electromagnetic interference sources may sometimes affect the function of a keyfob. If your key fob is damaged by dust or become wet, it should be cleaned before you use it again.

Replacing the battery of your key fob or cleaning the contacts can help fix a malfunctioning device but if it continues to malfunction, you may need to perform a factory reset. This can fix system bugs and restore device performance.

If you're unsure how to perform the factory reset on your device, check the device manufacturer's website or the owner's manual. Some devices require special tools to reset them, however you'll find instructions specific to your model.

Contacting a mobile locksmith for cars in Apache Junction is another option to resolve issues with your key fob. These professionals can program and replace keyfobs to fit almost all models of cars. Additionally, they can also repair car keys that have chips inside them.