Key Fob Repair: Replacing the Battery

Being tossed around in purses and pockets keys fobs can deteriorate and fail to register presses accurately. This issue can be addressed by replacing the small battery that is usually located in the snap-out case of most car fobs.

If the contacts on your key fob are worn, a new replacement may not be enough to revive it. It's a good thing that this is an easy fix you can attempt at home:

Replace the Battery

It could be time to replace the battery if your key fob isn't working properly or takes longer to unlock or lock your vehicle than normal. Replacing the battery of your key fob is one of those simple tasks that you can perform yourself. This is a straightforward fix that will save you money on a trip to the dealership or a locksmith.

The majority of key fobs require a coin-style battery (CR2032 or similar) which can be found at any general store or home improvement store or auto key repair parts store. The key fobs have slots 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 for the compartment for batteries.

If your key fob comes with clips that keep the batteries in place, gently take them off them with your fingers or non-metallic tools. Remove the old battery and install an alternative one, and be careful to note its orientation so that you can install it correctly. Avoid touching the flat surfaces of batteries as this could reduce their lifespan.

Once the new battery is installed, close the key fob's case and repair car Keys test it by pushing the button to make sure it works. If the key fob doesn't function, you may have to reopen it and verify that the battery is correctly inserted.

There is a chance that a simple replacement of the battery isn't enough to fix the problem. This could be caused by physical trauma or electrical damage. In that scenario, you'll have to bring your key fob into an auto service or dealer center for repair. Before you do that, there are four problems that a replacement battery cannot fix. It is important to be aware of these problems so that you're capable of contacting a qualified technician if necessary. You can also find out how to fix the faulty transmitter of a key fob in order to determine the reason why it's not working.

Clean the Contacts

It is important to keep your key fobs clean to ensure their function and durability. Over time the natural oils on your fingers and pockets can accumulate in the key fob's buttons and in the crevices. This can cause keys to stop working. All you require is rubbing alcohol, a cotton swab and some alcohol rubbing.

The key fob must be opened first by gently prying the battery away with the help of a screwdriver or a coin. Note the nature of the battery (negative and positive side) so that you can put it back in the correct way.

Then, moisten a cotton swab or small brush with isopropyl (rubbing) alcohol and start taking off the dirt from all the buttons on the fob and the surrounding areas. Pay particular attention to the contacts of the battery and Repair Car Keys ensure that they are clean. Once you're done your task, allow the fob and its components completely dry.

If your fob doesn't work even after cleaning, you may 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. If the key fob was just dead, this might be enough to bring it back to life.

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

Reset the System

Despite the fact that today's high-tech keys fobs are more powerful and secure than ever, it is possible to run into some problems. Fortunately, most times problems aren't severe or complex, and can be fixed with simple methods like replacing the battery. If the issue is more severe or if the issue cannot be resolved using simple methods an expert auto repair shop can repair and replace the key fob.

Getting your car to lock or unlock with the key fob is the principal purpose of the device but it also can be used to activate some car features. One example is the ability to lower or raise a sunroof with the key fob. This feature is beneficial if you need to open the roof when stuck in traffic or your hands are full. The key fob can be used to summon your vehicle when it is located in a tight location.

A key fob's internal circuitry and buttons could fail due to manufacturing defects or wear and tear. The signs are erratic behavior or the complete inability to lock and key repair near me or unlock the car. Sometimes, moisture or other sources of electromagnetic interference can affect the operation of the key fob. If your key fob is dirty or wet, or is contaminated by dust, it will need to be cleaned before being used again.

Replacing the key fob battery or cleaning the contacts can help fix a malfunctioning device but if it persists to operate in a erratic manner, you may need to do a factory reset. This can fix system-related issues and improve device performance.

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

Contacting a mobile locksmith for cars in Apache Junction is another option to fix issues with your key fob. These professionals are able to replace and program key fobs on almost all car models. Additionally, they can also repair car keys with chips in the keys.