Three Reasons Why You're Key Fob Repair Is Broken (And How To Repair It)

· 4 min read
Three Reasons Why You're Key Fob Repair Is Broken (And How To Repair It)

Key Fob Repair: Replacing the Battery

When they are tossed around in purses and pockets key fob buttons may get damaged and stop registering presses reliably. Replacing the battery, which the majority of car fobs come with in a snap-out bag, can fix this issue.

However, a new replacement may not revive your key fob if the switch's internal contacts are worn out. It's a good thing that this is an easy fix that you can attempt at home:

Replace the Battery

If your key fob feels slow or takes longer than usual to unlock or lock your car, it might be time to replace the battery. Replacing a key fob's battery is one of those simple tasks that you can perform yourself. It is also an inexpensive fix that can help you avoid a trip to an expert locksmith or dealer.

Most key fobs require 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 stores. The key fobs have a slot for these batteries, and it is simple to replace the battery. Depending on the manufacturer, you may need to use a screwdriver or other tool to open the cover of the compartment for batteries.

Some key fobs come with clips that hold the battery in place. If this is the case you can gently lift them up with your fingers or with a non-metallic tool. Install  ignition key repair near me , making sure to place it in the correct way. Note its orientation when you remove the old one. Avoid touching the flat surfaces of the batteries as this can reduce their life.

After the new battery has been installed and the key fob is closed, close its case and test it by pushing the button to confirm it is working. If the key fob still doesn't function, you may have to open it again and verify that the battery is inserted correctly.

There is a chance that replacing the battery isn't enough to solve the issue. This could be caused by electrical damage or physical trauma. In this instance, you will need to take your key fob to a dealership or auto service center for repairs. However, before you do so, there are four issues that a replacement battery won't solve. It is essential to be aware of these issues so that you are capable of contacting an expert technician in the event of need. You should also learn how to repair a defective key fob transmitter to understand the reasons why it might not be working correctly.

Clean the Contacts

Maintaining your key fob's cleanliness is crucial to its function and longevity. Over time, the natural oils on your fingers and pockets can build up in key fob's buttons and crevices. This can lead to keys to stop working. It's easy enough to fix - all you need is some rubbing alcohol and a cotton swab.

First, open up the key fob by removing the lid off using the help of a coin or screwdriver and gently prying out the battery. Note the nature of the battery (negative and positive sides) to ensure you put it back in the correct way.

Then you can make use of 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 free of any grease or dirt. Once you're done cleaning the fob, let it and all its components completely dry.

If your device doesn't function after cleaning it, it could be an idea to reset the system. Go through the owner's manual of your device to find out how to reset the system. If the key fob is dead, this could be enough to bring it back to life.

Once the key fob has been cleaned and resynthesized, it is a great 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 function well for many years to come.

Reset the system

Although today's modern key fobs have more features, are safer, and more convenient than ever, they can still encounter some issues. Fortunately, most times problems aren't severe or complex, and can be resolved with simple techniques like replacing the battery. If the problem is serious or isn't resolved with simple methods such as auto repair shops, they will replace and reset your key fob.



The device's primary function is to lock or unlock your car, but you can also make use of it to enable certain features of your vehicle. The key fob can be used to lower or lift a sunroof. This feature is very useful when you are stuck in traffic and need to open your roof. Key fobs are also useful in summoning your car even if it's in an awkward 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 intermittent behavior or failure to lock or unlock the car. Sometimes, moisture or other sources of electromagnetic interference could interfere with the operation of the key fob. If your key fob has become damp or contaminated by dust, it's likely to require cleaning prior to being used again.

If the device continues to behave in a strange manner after replacing the key fob or cleaning the contacts, you may require the factory reset. This will help eliminate system bugs and restore the performance of the device.

If you are unsure of the best way to perform a reset then consult the device's owner's manual or the manufacturer's site. Some devices require a special tool to complete the reset, however, you should be able find instructions that apply to the model you're using.

Contacting a mobile car locksmith in Apache Junction is another option to fix issues with your keyfob. These professionals are able to replace and program key fobs for nearly all car models. In addition, they can also repair keys for cars that have chips inside them.