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Key Fob Repair: Replacing the Battery

Being tossed around in purses and pockets, key fob buttons can be damaged and not register presses with accuracy. Replacing the small battery, which the majority of car fobs are equipped with in a snap-out case can sometimes fix this problem.

If the contacts in your key fob are damaged, a new replacement may not be enough to bring it back to life. This is a simple fix you can do at home.

Replace the battery

It may be time to change the battery if your key fob isn't working properly or takes longer to unlock or lock your vehicle than it does on a regular. The replacement of a key fob's battery is among those easy tasks you can do yourself. It's also a cost-effective fix that could save you the hassle of an expert locksmith or dealer.

You can buy coins-style (CR2032) battery at any auto parts or home improvement store, or general retailer. The key fobs come with an opening for these batteries, and it is simple to replace the battery. Depending on the manufacturer, you may need to use an instrument such as a screwdriver to open the cover for the compartment for batteries.

Some key fobs come with clips that secure the battery in place. If so then gently lift them up using your fingers or with a non-metallic tool. Remove the battery that was in use and replace it with an alternative one, and be mindful of its orientation so that you can install it correctly. Avoid touching the flat surfaces of the batteries as this could reduce their lifespan.

Once the new battery is installed and the key fob is closed, close its case and test it by pushing the button to confirm it works. If it's still not working you might need to open the fob again and verify whether the new battery has been inserted correctly.

It is also possible that a simple battery replacement will not be enough to resolve the issue, like physical or electrical trauma. In this case, you will be required to bring your key fob to a dealership or auto service center for repairs. But, before doing this, you should be aware of four issues that a battery replacement won't solve. It is important to be aware of these issues, so that you can get help from a trained technician if needed. You should also read about how to fix a key fob's faulty transmitter to understand why it may not be functioning properly.

Clean the Contacts

It is essential to keep your keys clean in order to maintain their functionality and longevity. Over time, natural oils from your hands and pockets can build up on the key fob's crevices and buttons and even cause keys to cease working altogether. It's simple enough to fix, though - all you need is rubbing alcohol and a cotton swab.

First, open the key fob by gently prying the battery out using the help of a screwdriver or a coin. Note the kind of battery (negative and positive side) so you can reinstall it correctly.

Then, apply a cotton swab (or a small brush) to clean the buttons as well as the surrounding areas of the fob. Pay particular attention to the contacts of the battery, and that they are clean. Once you're done, let the fob and its components completely dry.

If your fob isn't functioning even after cleaning, you may want to reset the system. Check the owner's manual for instructions on how to do this and follow them accordingly. If the key fob was dead, this could be enough to bring it back to life.

After the key fob has been cleaned and resynthesized it is a great idea to keep up with regular maintenance. You can ensure that your key fob functioning for many years by wiping it with a damp towel and mild soap.

Reset the system

Although today's modern key fob repair near me fobs are equipped with more features, are safer, and are more convenient than they ever were but they are still susceptible to some issues. Most of the time, these issues aren’t serious or complex and can be resolved with simple procedures, such as changing the battery. If the problem is more serious, or if the issue can't be solved with simple methods, a professional auto keyless entry repair shop can replace and reprogram the key fob.

The primary purpose of the device is to lock or unlock your car key fob repairs near me, but you can also use it to activate certain vehicle features. One example is the ability to lower or raise the sunroof with the key fob. This feature is useful when you have to open the roof when stuck in traffic or your hands are full. The key fob can also be useful for summoning your car even if it's in a shady place.

A key fob's internal circuitry and buttons can become faulty due to manufacturing defects or wear and tear. It could be a sign of erratic behavior or total failure to lock or unlock the car. Sometimes moisture, as well as other electromagnetic interference sources could interfere with the operation of a key fob. If your key fob is damaged by dust or become wet, it must be cleaned prior to attempting to use it again.

If the device continues to behave unpredictably after replacing the key fob or cleaning the contacts, you may require the factory reset. This can clear up system issues and restore performance of the device.

If you're not sure how to perform a reset then consult the device's owner's manual or manufacturer's site. Certain devices require a specific tool to perform the reset, but you should be able find instructions that apply to your specific model.

Another option for resolving problems with your key fob is to call an Apache Junction mobile car locksmith. These professionals are able to replace and program key fobs for almost all models of automobiles. Additionally, they can also repair car keys (sell) with chips in the keys.