Are The Advances In Technology Making Key Fob Repair Better Or Worse?

· 4 min read
Are The Advances In Technology Making Key Fob Repair Better Or Worse?

Key Fob Repair: Replacing the Battery

When they are tossed around in pockets and purses keys fobs can deteriorate and fail to register presses accurately. Replacing the battery, which a majority of car fobs are equipped with in a snap-out case can fix this problem.

But, a new one could not be able to revive your key fob if its internal switch contacts are worn out. It's a good thing that this is an easy fix you can try at home:

Replace the battery

If your key fob is feeling sluggish or takes longer than usual to unlock or lock your car, it might be time to replace the battery. It's good news that replacing the battery of your key fob is one of the most simple tasks you can complete yourself. It is also an inexpensive solution that will save you the hassle of an expert locksmith or a dealership.

Most key fobs require the use of a coin-type battery (CR2032 or similar) which you can purchase at any general store or home improvement store or auto parts stores. Key fobs typically have a slot to accept these batteries, and opening the case to replace batteries is fairly straightforward. Depending on the brand, you may have to use a screwdriver in order to open the compartment.

Some key fobs come with clips which hold the battery in place. If this is the case you can gently lift them up with your fingers or a non-metallic tool. Remove the battery that was in use and replace it with a new one, being careful to note its orientation so that you can put it in the correct place. It is important to avoid touching the batteries' flat surfaces since finger marks can reduce their life.

After the new battery has been installed then close the key fob's case and test it by pressing the button to confirm it works. If the key fob still doesn't function, you may have to reopen it and verify that the battery is properly inserted.

You may also find that a simple replacement of the battery isn't enough to solve the issue. This could be due to electrical damage or physical trauma. In this scenario, you will need to take your key fob to a dealership or auto service center to make repairs. But, before doing so, there are four common problems that a battery replacement can't fix. It is important to be aware of these issues to be able to seek help from a qualified technician if needed. You should also read about how to fix a key fob's faulty transmitter to find out more about why it may not be working properly.

Clean the Contacts

Keeping your key fob clean is crucial to its function and lifespan. Over time, the natural oils of your hands and pockets can build up on the buttons and crevices and may cause the keys to stop working completely. All you require is rubbing alcohol, a cotton swab and some alcohol to rub it on.

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

Then, wet a swab or small brush with isopropyl (rubbing) alcohol and start cleaning away the dirt from all the buttons on the fob and the surrounding areas. Be particular about the battery contacts, ensuring that they are free of any grease or dirt. After you're done, make sure to allow the fob and its components dry completely.

If your fob isn't functioning even after cleaning, you might need to reset the system. Refer to the owner's manual of your device for the instructions on how to do this, and follow them accordingly.  g28carkeys  could be able to bring the key fob back to life if the problem was due to a dead battery.

It is crucial to maintain the key fob in good condition after it has been cleaned and resynchronized. By wiping it clean with a damp cloth and gentle 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 have more features that are safer and more convenient than they ever were however, they may still experience some issues. Fortunately, most of the time, these issues aren't serious or complex, and can be resolved with simple techniques like replacing the battery. If the problem is more severe or if the issue can't be solved using simple methods, a professional auto repair shop can repair and replace the key fob.


The ability to lock or unlock using the key fob is the principal purpose of the device, but it can also be used to enable certain features of your vehicle. One example is the ability to lower or raise a sunroof by using the key fob. This feature can be very beneficial if you need to open the roof while stuck in traffic or when your hands are full. Key fobs are also useful in summoning your car 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. Signs of this include irregular behavior, or the complete inability to lock or unlock the car. Sometimes moisture, or other sources of electromagnetic interference can interfere with the proper operation of a key fob. If your key fob is wet or contaminated with dust, it's going to need to be cleaned before being used again.

If the device continues to behave erratically after replacing the key fob or cleaning the contacts, you could require the factory reset. This can fix system-related issues and improve the performance of your device.

If you're not sure how to perform the factory reset on your device, refer to the official website of the manufacturer or the manual of your owner. Certain models require a specific tool to complete the reset, but you should be able to find the instructions for the model you're using.

Another option to resolve issues with your key fob is to call an Apache Junction mobile car locksmith. These professionals can replace and program keyfobs to fit almost all car models. Additionally, they can also repair car keys with chips in the keys.