Responsible For A Key Fob Repair Budget? 12 Top Notch Ways To Spend Your Money Key Fob Repair: Replacing the Battery

Getting jostled around in pockets and purses keys fobs can get damaged and stop registering presses with accuracy. This issue can be resolved by replacing the small battery that is typically found in the snap-out case of most car fobs.

If the contacts inside the key fob are damaged, a replacement may not be enough to revive it. Fortunately, this is an easy fix that you can try at home:

Replace the battery

It could be time to replace the battery in your key fob if it is slow or takes longer to unlock or lock your vehicle than it does on a regular. The replacement of a key fob's battery is one of the easy tasks that you can perform yourself. It's also a cost-effective fix that could save you the hassle of a professional locksmith or dealership.

You can purchase coins-style (CR2032) battery at any auto parts or home improvement general store. Key fobs typically have a slot to accept these batteries and opening the case for battery replacement is relatively simple. Depending on the brand you will need to use a screwdriver to open the compartment.

Certain key fobs have clips which hold the battery in place; if so, gently lift these up using your fingers or with a non-metallic tool. Install the new battery, taking care to put it in the right place. Be aware of its position when you take out the old one. Avoid touching the flat surfaces of batteries since this can reduce their life.

Close the case of the key fob and test the functionality by pressing the button. If the key fob doesn't function, you may have to open it again and make sure the battery is correctly inserted.

my review here may also find that simply replacing the battery isn't enough to resolve the issue. This could be caused by physical trauma or electrical damage. In this instance you'll be required to bring your key fob to a dealership or auto service center for repairs. Before you do that, there are four issues the replacement battery can't solve. It is crucial to be aware of these problems so that you're in a position to find an experienced technician should you need. It is also important to learn how to repair a key fob's defective transmitter to understand why it may not be functioning properly.

Clean the Contacts

It is important to keep your keys clean in order to maintain their 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 cease functioning completely. It's easy enough to fix - all you need is rubbing alcohol and a cotton swab.

First, open up the key fob by popping the lid off with an instrument or coin and gently prying out the battery. Note the type of battery (negative and positive sides) 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 cleaning away the dirt from all the buttons on the fob and the surrounding areas. Pay particular attention to the battery's contacts, and that they are clean. When you are done cleaning the fob, let it and its components completely dry.

If your fob isn't functioning even after cleaning, you may need to reset the system. Refer to the owner's manual of your device for directions on how to do this, and follow them accordingly. This could bring the key fob back to life if the problem was simply an unresponsive battery.

It is crucial to maintain the key fob regularly after it has been cleaned and resynchronized. By regularly wiping it down with a damp cloth and gentle soap, you can ensure that your key fob will continue to function well for many long time to come.

Reset the System

Despite the fact that today's high-tech key fobs are more powerful and secure than ever, it is possible to encounter some problems. Most of the time, these issues aren't too serious or difficult and can be fixed by simple solutions, like changing the battery. If the issue is more severe or the issue isn't resolved by simple solutions such as a professional auto repair shop can replace and reprogram the key fob.

Getting your car to lock or unlock using the key fob is the main purpose of the device, but it can also be used to activate certain features of your vehicle. The key fob can be used to lower or raise a sunroof. This feature is useful if you need to open the roof when you are stuck in traffic or your hands are full. The key fob can also be helpful in bringing your car to life if it's parked in a difficult place.


The internal circuitry of a key fob can malfunction because of manufacturing defects or wear and tear. Signs of this include irregular behavior, or the complete inability to lock or unlock the car. Moisture or other electromagnetic interference sources can sometimes affect the function of a keyfob. If your key fob is damp or contaminated by dust, it's going to need to be cleaned before being used again.

Replacing the battery on the key fob or cleaning the contacts could fix a malfunctioning device, but if it persists to operate in a erratic manner it may be necessary to perform a factory reset. This can fix system-related issues and restore device performance.

If you're not sure how to reset your device then consult the device's owner's guide or the manufacturer's site. Certain devices require special tools to reset them, but you'll find instructions for your specific model.

Another option to resolve issues with your key fob is to call an Apache Junction mobile car locksmith. These experts are able replace and program key fobs on almost all makes of cars. Additionally, they can also fix car keys with chips in them.