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The Key Fob Repair Success Story You'll Never Be Able To
Remote Key Fob Repair

Modern vehicles come with a remote control that can be used to lock, unlock, or start the vehicle. But, like all pieces of high-tech equipment, it can sometimes experience issues.

They are typically very simple to repair. It is as easy as resetting the device and you should be able accomplish by following the instructions for resetting in your owner's manual.

Check the Battery


The remote control is powered by the battery inside a key fob. It's a small, inexpensive component that needs to be replaced regularly to ensure the fob's functionality. However, in addition to the battery, there could be other reasons your fob might not be functioning properly. Physical damage, water exposure or internal component failure could be the cause. Regardless of the cause when your key fob is unresponsive and is not responding, it's time to replace the battery.

Make sure you have the right size battery. Most modern key fobs are powered by the CR2032 CR2032 battery, which is a standard three-volt unit that's easily available at many stores. Most of these batteries are marked with the size on one of the edges of the fob. You can find the type of battery your vehicle requires by searching for the brand name.

Take your key fob apart carefully and remove the current battery. Take a picture of the inside of the fob prior to you do this to ensure you put it back together the right way. This simple step will save you from buying a new fob if you make a mistake when putting it back together.

It is also important to know that some key fobs have an alternate mechanical key, called an emergency blade. The key blade is inside the key fob, and allows you to unlock the driver's door of your car in the event that the remote control is not working. To access the key blade, you need to locate the notch that's in the center of your fob. The notch is usually covered by the plastic casing of the fob.

If you're looking to be extra vigilant you can make use of a multimeter to test the voltage of the battery. Most modern key fobs have an voltmeter in their casings, however you can also purchase a multimeter for just a few dollars at most hardware stores. In general the battery should be reading 3.0 Volts or higher. If it reads lower than that, it could indicate that the battery is on its last legs and requires replacement immediately.

Check the Buttons

Key fobs for cars may appear to be nothing more than, high-tech convenience items however, they're not indestructible. They can cease working after some time, especially if they are used often or if they have been exposed to physical abuse. Most of the time it is easy to identify a problem and fix one by using the remote fob. Usually all that's needed is an upgrade to the battery.

Modern car key fobs include numerous buttons that serve different functions. For instance, they can be used to lock and unlock the doors as well as activate the panic button, and open the trunk. When a button on the fob is pressed, it sends a radio code to a receiver within the vehicle. Some fobs also include a button to start the engine, which is particularly useful in cold winter mornings and hot summer days.

Typically, the buttons of keys can be reset by simply snapping the device in two and then checking to ensure they're not damaged or stuck. Key fobs aren't typically made to be removed, but the battery connectors on a key fob can get loose as time passes. Soldering is a way to reconnect the button contacts to the circuit board if they've been cut off. car key fob repairs will bring back the fob's functionality.

Additionally, if a fob was damaged or dropped in any other way, the buttons might be broken, out of alignment or misaligned. These issues are more difficult to repair by yourself. However, a local auto shop can fix them with the right tools and experience.

It's always an excellent idea to have an extra key somewhere in case one of the ones you regularly use stops working. You'll avoid being stuck in the middle of nowhere without your keys, or paying an enormous amount to have the vehicle transported to the dealer. Check your car insurance or car club membership or extended warranty coverage to determine the cost of replacing a replacement key fob.

Check the Casing

It's not uncommon for a keyfob's cap to get wet. This can happen from a swimming pool, a downpour or even from your washing machine. The moisture that results can cause a range of malfunctions in the electronic. It's a good idea to know that you can save your key fob from death by following a few easy steps and thoroughly drying it.

The first step is to ensure that the buttons are functioning correctly. This usually means removing the buttons, cleaning them, and reassembling them. If the buttons aren't working or don't appear to be able to open, it could be the time to replace your remote.

You'll also want to check the case to make sure nothing is interfering with the operation of the key fob. Use tweezers or pliers to open the case and remove the battery, but don't disassemble the circuit board or antennas. If you damage the circuits that keep your key fob programmed, you will need to visit an Interstate All Battery Center or dealer to reprogram it.

After you've removed and replaced the battery, it's recommended to dry the fob by placing it in a plastic bag containing silica gel or other desiccating agent. This will help prevent future issues with moisture and will help your key fob last longer.

Finally, if the fob is still not working properly, you'll need to visit a dealer or an independent shop that is specialized in your particular model and make of vehicle. They will be able to reprogram the fob's key to your vehicle and hopefully return the function to its original state.

If you're not able to find the replacement key fob offered by NAPA can be purchased on the internet or at a local NAPA Auto Parts store. These do-it-yourself-operated remotes look as the factory key fob but are much less expensive and can be easily connected with your vehicle by following simple instructions. If you're looking to avoid the cost and hassle of a visit to a dealer, NAPA offers several do-it-yourself replacements that can be re-programmed in a matter of minutes at your home.

Check the Connections

Your key fob may cease to function even though it's programmed to work for your vehicle. This could be due various reasons, including damaged battery terminal contacts or buttons. You could be able to solve the issue yourself by performing basic maintenance.

The first thing you need to do is make sure that your backup remote is able to lock and unlock the doors of your car. If it can't, you may have an issue with your primary remote. If you aren't able to, it's time to replace the battery in your backup remote.

Before replacing the battery, it's recommended to take off the key fob and perform an examination of the circuit board. Make sure there aren't any cracks in the solder joints. After you've finished replacing the battery in your key fob and rebuild it.

After you have replaced the battery and reassembled your key fob, you should test its connection to your vehicle. Insert a flathead mini screwdriver into the notch at the bottom of the key fob. From there, you'll be able to take apart the two parts of your key fob and gently remove the circuit board. Carefully insert a new CR 2032 3V battery, making sure that it's placed with the negative side facing downwards. Once you have inserted the board you can put it back together. key fob.

If remote key repair doesn't work for you, then you have a bigger issue. In this instance, you will need to call your dealer or an independent service shop that specializes in the model of your car. They can determine the problem with a radio-frequency analyzer, a device which determines if your key fob transmits an electronic signal to the computer in your car.

This guide should be helpful for anyone who has issues with their vehicle key fob. Please contact us if you have any questions or concerns. We'll be glad to help you get on the road again in Deptford or Cherry Hill.

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