This Is The Key Fob Repair Case Study You'll Never Forget Remote Key Fob Repair

Modern vehicles come with a remote control that can be used to lock, unlock, and start the vehicle. But, like all pieces of high-tech equipment it isn't without problems.

They are typically very simple to repair. You can reset it by following the steps in the owner's manual.

Check the Battery

The remote control is powered by the battery that is in the key fob. It's a tiny and affordable component that needs to be replaced frequently to ensure that the fob's function is maintained. There are many other reasons your key fob may not be functioning, aside from the battery. Damage to the physical, exposure to water or internal component failure could be the reason. If your key fob's battery has stopped working Replace the battery.

Ensure you have the correct size battery. The majority of modern key fobs are powered by a CR2032 three-volt battery, which is easily available in a variety of stores. The majority of these batteries are marked with the size on one of the edges of the fob. A quick search for the name of your car's brand should help you find the specific type of battery it takes.

The fob must be opened carefully and take out the original battery. Photograph the inside of the fob prior to you do so to ensure you put it back together correctly. This simple trick will prevent you from buying another fob because you made a mistake when putting it back together.

You should also be aware that some key fobs have an alternate mechanical key, referred to as an emergency blade. This is located within the key fob and permits you to open the driver's side door in the event that your remote control fails to function. To get to the blade of the key, you must locate the notch in the middle of your fob. car key fob repair near me is typically a circular shape that is concealed by the fob's plastic casing.


If you're looking to test the battery's voltage using extra caution, you can make use of a multimeter. The majority of modern key fobs have a voltmeter built into their casings. However, you can also get a multimeter for just a few dollars at most hardware stores. Generally, the battery should read at 3.0 volts or greater. A reading that is lower than this could indicate that the battery is at its end and should be replaced immediately.

Check the Buttons

They might look like sophisticated, luxurious convenience items, but keys for cars aren't durable. It isn't unusual for these remote devices to stop working after a while, especially when the vehicle is being frequently used or if there is an excessive amount of physical abuse involving it. Most of the time it's simple to spot an issue and fix it with a remote fob. Usually all that's needed is an upgrade to the battery.

Modern car key fobs include several buttons that can perform various functions. For example they can lock and unlock the doors as well as activate the panic button and open the trunk. When a button is pressed the fob sends out a radio signal with the code that is interpreted by a receiver inside the car. Some fobs include buttons to start the car, which is especially useful during cold winter mornings as well as hot summer days.

Typically, the buttons on keys can be reset simply by snapping the device in two and then checking to ensure they aren't broken or stuck. The battery connector terminals of a key fob may get loose in time, even though they are not intended to be disassembled. Soldering can be used to connect the button contacts to the circuit board if they've been disconnected. This will restore the fob's functionality.

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

Keep a spare key fob in a safe location, just in the event that the one you use is not working as often. This will to avoid being stuck without your keys or having to pay a large amount of money to have your vehicle towing back to the dealer. Check your car insurance or car club membership or extended warranty coverage for the cost of replacing a new key fob.

Check the Casing

It's not unusual for a keyfob to get wet. It could be the result of the pool, a downpour or even from your washing machine. The resulting water can play destruction to the electronic components inside, causing many malfunctions. The good part is that the key fob can usually be saved from death's edge by drying it thoroughly and following a few easy steps.

First, check whether the buttons are working properly. This usually involves removing and cleaning the buttons. If the buttons do not pop back in or feel stuck, it's time to replace the remote.

You should also check the case to make sure there is nothing that could be affecting the functioning of the key fob. Open the case with tweezers and remove the battery. Don't remove the circuit board or antennas. If you damage the circuits that keep your key fob programmed it will be required to visit an Interstate All Battery Center or dealer to reprogram it.

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

If the fob does not work, you can visit a dealership, or an independent shop, that specializes in the model and make of your vehicle. They can reprogram the key fob for your vehicle and hopefully return 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-operated remotes look like the original key fob, but are much more affordable and can be easily connected with your vehicle by following simple instructions. NAPA offers a variety of do-it yourself replacements that can be programmed in minutes.

Check the Connections

The key fob you have may stop working even though it's programmed for your car. This could be caused by various reasons that include broken contacts on the battery or buttons. It is possible to fix the problem yourself by performing basic maintenance.

It is important to first verify that your backup remote is capable of locking and unlocking the doors of your car. If it can't, you may have a problem with your main remote. If not, then it's time to replace the battery in the backup remote.

It's a great idea to disassemble your key fob before replacing the battery and inspect the circuit board. Make sure there aren't any cracked solder joints. After you're finished you can replace the battery on your key fob and rebuild it.

Once you've replaced the battery and reassembled the key fob, you're now ready to test the connection with your vehicle. Put a flathead mini screwdriver into the notch on the bottom of the key fob. You can then pry apart the two halves of your key fob and remove the circuitboard gently. Be careful when inserting a new CR 2032 3V battery, making sure that it's placed with the negative side facing downwards. Once you have inserted the board and reassembled your key fob.

If this doesn't work, then you have a bigger issue. If this is the case, contact your dealer or a repair shop that is specialized in the make of your vehicle. They can determine the problem by using a radio-frequency tester which is a device that can determine the frequency at which your key fob transmits a signal to the computer in your car.

This guide should be helpful to anyone having problems with their car key fob. If you have any further questions or concerns, don't hesitate reach us for assistance. We'll be glad to help you get on the road again in Deptford or Cherry Hill.