Key Fob Repair Key: Replacing the Battery

Being tossed around in purses and pockets keys fobs can be damaged and not register presses accurately. This issue can be resolved by replacing the small battery that is usually found in the snap-out case that comes with most car fobs.

But, a new one could not be able to revive your key fob if its internal switch contacts are worn out. Fortunately, this is an easy fix you can do at home:

Replace the battery

If your key fob is feeling slow or takes a longer time to unlock or lock your car, it may be time to replace the battery. Fortunately, replacing a key fob battery is one of the most simple tasks you can complete yourself. It is also an inexpensive solution that will help you avoid a trip to an expert locksmith or dealer.

You can buy the coin-style (CR2032) battery at any auto parts, home improvement, or general store. The key fobs usually come with a slot for the batteries and opening the case to replace batteries is fairly straightforward. Depending on the manufacturer you will need to use a screwdriver to open the compartment.

Some key fobs have clips that hold the battery in place; If so, gently lift these up with your fingers or a non-metallic tool. Remove the old battery and install an alternative one, and be careful to note its orientation so that you can put it in the correct place. It is important to avoid touching the battery's flat surfaces since finger marks can reduce their life.

Close the case of the key fob and test the function by pressing the button. If the key fob isn't working, you might have to reopen it and verify that the battery is inserted correctly.

It is also possible that a simple battery replacement isn't enough to solve the issue, for Repair Key instance physical or electrical trauma. In this case you'll be required to bring your key fob to a dealer or auto service center for repairs. Before you do, there are four issues that the replacement battery can't fix. You must be aware of these issues, to be able to get help from a trained technician if you need it. You can also read how to fix the defective transmitter of a key fob in order to discover the reason it's not working.

Clean the Contacts

Maintaining your key fob's cleanliness is crucial to its function and lifespan. Over time the natural oils on your fingers and pocket dust can build up in key fob buttons and crevices. This can cause keys to stop working. It's easy enough to fix, though all you need is ruby alcohol and a cotton swab.

First, open up the key fob by removing the lid off using a screwdriver or coin and gently removing the battery. Make sure you note the kind of battery it is (negative and positive sides) to ensure that you insert it again correctly after you are finished.

After that, use a cotton swab (or a small brush) to clean the buttons as well as the surrounding areas of the fob. Make sure to pay special attention to the battery's contacts and ensure that they are clean. When you are done, let the fob and its components completely dry.

If your fob doesn't function after cleaning it, it could be an idea to reset the system. Consult your owner's manual for instructions on how to do this, and follow them. This may be able to bring the key fob back to normal if the issue was simply due to the battery being dead.

After the key fob's been cleaned and resynced it is a great idea to ensure regular maintenance. By regularly wiping it clean with a damp cloth and gentle 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 come with more features, are safer, and are more convenient than they ever were, they can still encounter some issues. Fortunately, most times problems aren't severe or complex and are usually fixed with simple methods such as replacing the battery. If the problem is more severe or if the issue can't be solved using simple methods an expert auto repair shop can replace and reprogram the key fob.

The primary function of the device is to lock or unlock your car, but you can also use it to activate certain features of your vehicle. The key fob can be used to lower or raise a sunroof. This feature can be very useful when you have to open the roof while stuck in traffic or when your hands are full. In the same way, the key fob can be used to summon your car when it's stuck in a parking location.

The internal circuitry inside a key fob can malfunction due to defects in manufacturing or wear and tear. The signs are erratic behavior or an inability 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 been contaminated with dust or has been wet, it needs to be cleaned before you use it again.

If the device continues to behave in a strange manner after replacing the key fob or cleaning the contacts, you could have to perform a factory resetting. This can fix system-related issues and improve the performance of your device.

If you are unsure of the best way to perform a reset make sure you consult the owner's guide or the manufacturer's website. Certain devices require specialized tools to reset them, but you'll need to find the correct instructions specific to your specific model.

Contacting a mobile car key repair service 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 fix car keys with chips in the keys.