5 Laws That Will Help In The Key Fob Repair Industry

· 6 min read
5 Laws That Will Help In The Key Fob Repair Industry

Remote Key Fob Repair

Modern vehicles are equipped with the remote key fob which can be used to lock, unlock or start the vehicle. Like any high-tech piece of equipment, there could be problems.

Usually, they are easy to resolve. You can reset it by following the directions in the manual of your owner.

Check the Battery

The remote control is powered by the battery inside the key fob. The battery is a small piece of equipment that has to be replaced on a regular basis in order to maintain the function of the device. However, in addition to the battery, there are other reasons why your key fob might not be functioning properly. These issues could include physical damage, water exposure or internal component failure. If your key fob's battery has stopped functioning Replace the battery.

First, make sure you have the correct size battery. Most modern key fobs are powered by a three-volt CR2032 that is readily available in many stores. Most of these batteries are engraved with the size on one of the fob's edges. A quick search for the name of your car's brand should help you find the specific type of battery you need.

Take your key fob apart carefully and take out the original battery. Take a photograph of the inside of your fob to ensure that you put it back together correctly. This simple step will save you from buying an entirely new fob if you made an error when putting it back together.

It is also important to know that some key fobs have an additional mechanical key, referred to as an emergency blade. This is located within the key fob and allows you to open your car's driver's side door in the event that the remote control isn't working. In order to access the key blade, you'll need to locate the notch that's in the center of the fob. The notch is usually a circular shape that is concealed by the fob's plastic casing.

If you're looking to test the battery's voltage with extra care, you can make use of a multimeter. Most modern key fobs have an voltmeter in their casings, but you can also get a multimeter for a few dollars at most hardware stores.  remote car key repairs  should generally read at 3.0 volts or higher. A reading that is lower than that could indicate that the battery is in its final stages and should be replaced immediately.

Check the Buttons

Car key fobs might appear to be nothing more than modern, high-tech gadgets however they're not impervious to damage. It's not uncommon for remote devices to stop working after a while, especially if the vehicle is frequently used or if there is an excessive amount of physical abuse involving it. Fortunately, most of the times, it's simple to determine and repair a problem with remote key fobs, and replacing the battery is often all that's needed.

Modern car key fobs include several buttons that can perform various functions. For instance they can unlock and lock the doors and activate the panic button, and open the trunk. When you press a button, the fob sends an audio signal using the code that is interpreted by a receiver inside the car. Some fobs have an option to start the car, which is particularly useful in cold winter mornings and hot summer days.

The buttons on a key fob can be reset by simply snapping it off and ensuring whether they're not damaged or stuck. The battery connector terminals on a key fob could be loose over time, even though they are not intended to be removed. Soldering can be used to reconnect the button contacts to the circuit board in case they have been disconnected. This will bring back the fob's functionality.

In addition, if the fob was damaged or dropped in some other way, the buttons might be damaged, out of alignment or otherwise misaligned. These types of problems are generally more difficult to repair on your own however, they can be fixed by a local auto shop with the right tools and expertise.

It's always recommended to keep an extra key somewhere in case one of the ones that you frequently use fails to function.  key repair car  can avoid being stranded in the middle of nowhere without keys, or paying a lot to have the car taken to the dealer. Also, you should examine your car insurance policy, car club membership or extended warranty coverage to determine whether it will cover the cost of replacing or programming a new fob.

Check the Casing

It's not common for the key fob to become submerged, whether from a pool, a rainstorm, or even your washing machine. The moisture that is resulting can trigger a myriad of issues with the electronic components. It's good to be aware that you can save your key fob from dying by following a few simple steps and thoroughly drying it.

The first step is to make sure the buttons are still functioning properly. This usually involves taking out the buttons, cleaning them and rebuilding them. If the buttons don't click back in or feel stuck, it's probably time to replace the remote.

You should also check the case to ensure there's nothing blocking the functioning of the key fob. The case can be opened using tweezers and remove the battery. Don't remove the antennas or circuit board. If you disturb the circuits that keep your key fob's programmed you'll need to visit an Interstate All Battery Center or dealer to reprogram it.

After you've removed and replaced the battery It's an ideal idea to dry out the fob by putting it in a plastic bag filled with silica gel packets or some other desiccating agent. This will prevent any future issues with moisture and will help the battery last longer.

If, after all this, the fob is not functioning properly, you'll need to visit a dealer or an independent shop that is specialized in your specific type of vehicle. They can re-program the key fob to your vehicle, and hopefully restore the function to its original state.

If everything else fails, 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 remotes are just like the factory key fob, but more affordable. They can be easily paired to your vehicle with simple instructions. NAPA offers a variety of do-it yourself replacements that you can re-program in minutes.

Check the Connections

Your key fob may stop working even though it's programmed for your vehicle. This could be due to various reasons, including damaged battery terminal contacts or buttons. You may be able fix the problem yourself by performing a simple maintenance.

You should first confirm that your backup remote is able to lock and unlock the doors of your vehicle. If it does it, then you might have issues with your primary remote. If not, then it's time to replace the battery in the backup remote.

It's a great idea take apart your key fob prior to replacing the battery and then inspect the circuit board. Make sure there aren't any cracks in the solder joints. When you're done you can replace the battery and put back together the key fob.

After you have replaced the battery and reassembled the key fob, make sure you test its connection to your vehicle. This can be accomplished by inserting a small flathead screwdriver in the notch on the bottom of your key fob. From there, you'll be able to take apart the two parts of your key fob, and gently remove the circuit board. Make sure to insert a brand new CR 2032 3V battery, making sure that it is placed with the negative side facing downwards. Once you've successfully inserted the circuit board, you are able to reassemble the key fob and try again.


If this doesn't work for you, then you may have a larger issue. In this instance you'll need to either call your dealer or an independent service shop that is specialized in the specific model of the car you own. They can identify the issue with a radio-frequency analyzer, an instrument that determines if your key fob transmits signals to the computer in your car.

This guide should be helpful to anyone who is having issues with their vehicle key fob. If you have any additional questions or concerns, don't hesitate contact us for assistance. We'll be happy to assist you get on the road again in Deptford or Cherry Hill.