Key Fob Repair: Replacing the Battery

Getting jostled around in pockets and purses key fob buttons may deteriorate and fail to register presses reliably. This issue can be addressed by replacing the small battery that is typically found in the snap-out case of most car fobs.

If the contacts inside the key fob are worn, a new replacement may not be sufficient to bring it back to life. This is a simple fix that you can do at home.

Replace the Battery

It's possible to replace the battery in your key fob if it isn't working or takes longer to unlock or lock your car than normal. It's good news that replacing the battery of your key fob is among the simplest tasks you can complete yourself. This is a straightforward fix that will save you money on a trip to the dealer or a locksmith.

You can purchase the coin-style (CR2032) battery at any auto parts, home improvement, or general retailer. Key fobs come with an opening for these batteries and it is easy to replace the battery. Depending on the manufacturer, you may require an instrument such as a screwdriver to open the cover of the compartment for batteries.

If your key fob is equipped with clips that keep the batteries in place, gently take them off them using your fingers or other non-metallic tools. Remove the battery that was in use and replace it with the new one, but be cautious to note the orientation to ensure that you put it in the correct place. It is crucial to avoid touching the batteries' flat surfaces since finger marks can reduce their lifespan.

After the new battery has been installed, close the key fob's case and test it by pressing the button to make sure it is working. If it still doesn't work it may be necessary to open the fob again and verify whether the new battery has been inserted correctly.

It is also possible that a simple battery replacement isn't enough to solve the problem, such as physical or electrical trauma. In this scenario you'll be required to take your key fob to a dealer or auto service center to make repairs. However, before doing this, you should be aware of four common issues that a battery replacement can't solve. It is essential to be aware of these issues so that you are able to seek out an experienced technician should you need. You can also find out how to fix the malfunctioning transmitter of a key fob to find out why it is not working.

Clean the Contacts

It is essential to keep your keys clean to ensure their function and durability. Over time, the natural oils of your fingertips and pocket lint can accumulate on the buttons and crevices and even cause keys to stop working altogether. It's not difficult to fix all you need is rubbing alcohol and a cotton swab.

Then, open the key fob by taking the lid off using the help of a coin or screwdriver and gently prying out the battery. Note the type of battery (negative and positive sides) to ensure you install it correctly.

Then, apply a cotton swab (or a small brush) to clean the buttons and the surrounding areas of the fob. Pay particular attention to the battery's contacts, and that they are clean. Once you're done cleaning the fob, let it and all 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 an unresponsive battery.

After the key fob has been cleaned and resynched it is a good idea to ensure regular maintenance. By regularly wiping it down with a damp cloth and mild soap, you can make sure that your key fob will continue to work well for long time to come.

Reset the system

Although today's modern key fobs come with more features that are safer and are more convenient than ever but they are still susceptible to some issues. Most of the time, these issues aren't too serious or difficult and can be solved with simple solutions, like changing the battery. If the issue is more serious, or if the issue can't be solved using simple methods an expert auto Repair key shop can repair and replace the key fob.

The ability to lock or unlock with the key fob is the main purpose of the device, but it can also be used to enable certain vehicle features. The key fob can be used to lower or raise a sunroof. This feature is useful when you have to open the roof while you are stuck in traffic or your hands are full. In the same way, the key fob can be used to summon your car when it's parked in a tight place.

The internal circuitry inside the key fob could fail due to defects in manufacturing or wear and tear. The signs could include unpredictable behavior or a complete failure to lock or unlock the car. Moisture or other electromagnetic interference sources can sometimes interfere with the proper function of a keyfob. If your key fob is damaged by dust or become wet, it must be cleaned before you use it again.

If the device continues to behave unpredictably after replacing the key fob or cleaning the contacts, you could need to perform a factory resetting. This can fix system-related issues and restore device performance.

If you're unsure how to perform the factory reset on your device, refer to the device manufacturer's website or the manual of your owner. Certain devices require a specific tool to complete the reset, but you should be able to find instructions that apply to your specific model.

Another option to resolve problems with your key fob is to contact an Apache Junction mobile car locksmith. They are able to replace and program key fobs on almost all car models. Additionally, they can also repair car key fob keys for cars with chips in the keys.