This Is The History Of Key Fob Repair

· 4 min read
This Is The History Of Key Fob Repair

Key Fob Repair: Replacing the Battery

Getting jostled around in purses and pockets keys fobs can get damaged and stop registering presses reliably. This issue can be addressed by replacing the battery that is typically found in the snap-out cases of most car fobs.

If the contacts in your key fob have damaged, a replacement may not be sufficient to bring it back to life. Fortunately, this is an easy fix you can try at home:

Replace the battery

It could be time to change the battery if your key fob is slow or takes longer to unlock or lock your vehicle than it does on a regular. Replacing the battery of your key fob is one of the easy tasks you can do yourself. It's a simple fix that will save you money on a trip to the dealer or a locksmith.

You can buy a coin-style (CR2032) battery at any auto parts, home improvement, or general store. The key fobs have an opening for these batteries and it is easy to replace the battery. Depending on the brand, you may have to use a screwdriver to open the compartment.

If your key fob is equipped with clips that keep the batteries in place, remove them using your fingers or non-metallic tools. Remove the old battery and replace it with the new one, but be careful to note its orientation to ensure that you install it correctly. Avoid touching the flat surfaces of batteries since this could reduce their lifespan.

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 works. If the key fob still isn't working, you might need to open it again and verify that the battery is correctly inserted.

It's also possible that a simple battery replacement isn't enough to fix the problem, such as physical or electrical trauma. In  Read Home 'll be required to bring your key fob to a dealership or auto service center for repairs. Before you do, there are four issues a replacement battery cannot solve. You must be aware of these issues, to be able to get help from a trained technician if you need it. You should also learn how to fix a key fob's faulty transmitter to find out more about why it may not be working properly.

Clean the Contacts

It is essential to keep your key fobs clean in order to maintain their functionality and longevity. Over time, the natural oils on your fingers and pockets can accumulate in the key fob's buttons and crevices. This can lead to keys to not function. All you require is rubbing alcohol, a cotton swab and some rubbing alcool.


Then, open the key fob by removing the lid off with an instrument or coin and gently removing the battery. Note the type of battery (negative and positive sides) so that you can install it correctly.

Then, apply a cotton swab (or a small brush) to clean the buttons and surrounding areas of the fob. Be particular about the battery's contacts, making sure that they are clean of grease or dirt. After you're done, you must allow the fob and its components completely dry.

If your fob doesn't work even after cleaning, you might need to reset the system. Go through the owner's manual of your device for instructions on how to reset the system. This may be able to bring the key fob back to life if the problem was simply due to an unresponsive battery.

It is crucial to maintain the key fob in good condition after it is cleaned and resynchronized. You can ensure that your key fob is working well for many years by wiping it clean with a damp towel and mild soap.

Reset the System

Although today's modern key fobs come with more features that are safer and are more convenient than they ever were, they can still encounter some problems. Fortunately, most times problems aren't severe or complex, and can be solved with simple solutions like replacing the battery. If the issue is more serious or is not resolved with simple methods such as auto repair shops, they will replace and reprogram your key fob.

The device's primary function is to lock or unlock your car, but you can also make use of it to activate certain vehicle features. The key fob can be used to lift or lower a sunroof. This feature is very useful when you are stuck in traffic and need to open your roof. Key fobs are also helpful in bringing your car to life even if it's in a shady place.

A key fob's internal circuitry and buttons may fail due to manufacturing defects or wear and tear. The signs could include erratic behavior or total failure to lock or unlock the car. Sometimes, moisture or other electromagnetic interference sources can interfere with the proper operation of the key fob. If your key fob has been contaminated with dust or has become wet, it should be cleaned before you use it again.

If the device continues to behave erratically after replacing the key fob or cleaning the contacts, you may require an initial reset. This will help eliminate bugs in the system and restore the operating efficiency of the device.

If you're not sure how to reset your device, consult your device's owner's manual or manufacturer's website. Certain devices require special tools to reset them, but you'll find instructions for your model.

Contacting a mobile car locksmith in Apache Junction is another option to fix issues with your key fob. These experts are able replace and program key fobs for almost all models of automobiles. They can also repair car keys that have chips inside them.