An Key Fob Repair Success Story You'll Never Believe

An Key Fob Repair Success Story You'll Never Believe

Key Fob Repair: Replacing the Battery

Getting jostled around in purses and pockets, key fob buttons can get damaged and stop registering presses accurately. Replacing the battery, which most car fobs are equipped with in a snap-out case may fix the problem.

However, a new replacement could not be able to revive your key fob if the switch's internal contacts are worn out. This is a simple fix that you can do at home.

Replace the battery

It's possible to replace the battery in your key fob if it isn't working properly or takes longer to unlock or lock your vehicle than normal. The replacement of a key fob's battery is one of those simple tasks you can do yourself. This is a straightforward fix that will save you money and time on a trip to the dealership or a locksmith.

The majority of key fobs need batteries that look like coins (CR2032 or similar) that you can find at any general store or home improvement center or auto parts stores. The key fobs come with an opening for these batteries and it is easy to replace the battery. Depending on the brand you might need to use a screwdriver in order to open the compartment.

Some key fobs come with clips that secure the battery in place; If this is the case, gently lift these up with your fingers or a non-metallic device. Remove the old battery and replace it with an alternative one, and be careful to note its orientation in order to install it correctly. Avoid touching the flat surfaces of the batteries as this could reduce their lifespan.

Once the new battery is installed and the key fob is closed, close its case and test it by pressing the button to ensure it is working. If the key fob still doesn't function, you may need to open it again and ensure that the battery is inserted correctly.

It could also be that a simple replacement of the battery is not enough to resolve the issue. This could be due to electrical damage or physical trauma. In this scenario, you will need to bring your key fob to a dealership or auto service center for repairs. But, before doing this, you should be aware of four common issues that a battery replacement can't fix. It is important to be aware of these issues, to be able to seek assistance from a certified technician when necessary. It is also important to learn how to fix a key fob's faulty transmitter to understand the reasons why it might not be functioning properly.

Clean the Contacts

Cleaning your key fob is vital to its functionality and longevity. Over time, the natural oils of your hands and pockets can build up on the crevices and buttons, and can even cause keys to stop functioning completely. It's simple enough to fix - all you need is some cleaning alcohol and a cotton swab.

Open the key fob first by gently prying the battery away with the help of a screwdriver or a coin. Note the kind of battery (negative and positive sides) to ensure you install it correctly.

Then, wet a cotton small or swab with isopropyl (rubbing) alcohol and begin taking off the dirt from all of the fob's buttons and the surrounding areas. Be sure to pay particular attention to the battery's contacts, and that they are clean. Once you are done, you must allow the fob and its components dry completely.

If your fob doesn't function after cleaning it, it may be an ideal idea to reset the system. Check the owner's manual for instructions on how to do this and follow them accordingly.  key repair  could be able to bring the key fob back to life if the problem was due to an unresponsive battery.

After the key fob's been cleaned and resynced, it is a great idea to ensure regular maintenance. You can keep your key fob functioning for many years by wiping it clean using a damp towel and mild soap.

Reset the system

Although today's modern key fobs are equipped with more features, are safer, and more convenient than ever, they can still encounter some problems. Fortunately, most of the time, these issues aren't serious or complicated and are often fixed with simple methods like replacing the battery. If the issue is more severe or if the issue cannot be resolved with simple methods an expert auto repair shop can replace and reprogram the key fob.

The device's primary function is to lock or unlock your car, however you can also use it to activate certain vehicle features. The key fob can be used to lift or lower the sunroof. This feature can be very useful if you need to open the roof while you are stuck in traffic or your hands are full. Key fobs are also useful for summoning your car even if it's in a shady spot.

The internal circuitry of a key fob can malfunction due to manufacturing defects or wear and tear. Symptoms may include 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 is damaged by dust or become wet, it should be cleaned before you can use it again.

Replacing the battery of your key fob or cleaning the contacts might help fix a malfunctioning device but if the device continues to malfunction you might need to perform a factory reset. This can fix system-related issues and restore device performance.

If you're unsure how to perform a reset, consult your device's owner's manual or the manufacturer's website. Some devices require a special tool to perform the reset, however, you should be able to find the instructions for the model you're using.


Contacting a mobile locksmith for cars in Apache Junction is another option to solve problems with your keyfob. These experts are able replace and program key fobs for almost all models of automobiles. They can also fix car keys with chips in the keys.