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20 Trailblazers Lead The Way In Key Fob Repair
Remote Key Fob Repair

Most modern vehicles now feature the remote key fob which can lock, unlock and start the car. However, as with any piece of high-tech equipment it is not without its own issues.

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

Check the Battery

The battery inside the fob that powers it is responsible for the remote control function. The battery is a tiny, inexpensive part that needs to be replaced regularly 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. The reasons could be physical damage, exposure to water, or internal component failure. If your key fob is not working then replace the battery.

First, make sure you have the right size battery. The majority of modern key fobs are powered by a CR2032 three-volt battery which is easily found in many stores. The size of the majority of these batteries is printed on the outside of the key fob. A quick search for the name of your vehicle's brand should help you locate the specific kind of battery that it uses.


Once you have the proper battery then carefully open the key fob, and then remove the battery. Photograph the inside of the fob before you do this to make sure you put it back together correctly. This simple action can save you from having to buy a new fob if you make an error when putting it back together.

Certain key fobs also come with a mechanical backup key known as an emergency blade. It's located inside the fob's key and allows you to open the driver's side door in case the remote control isn't working. In order to access the key blade, you have to locate the notch that's located in the middle of your fob. The notch is usually an oval shape that is hidden by the plastic casing of the fob.

If you're looking to be extra vigilant you can use a multimeter to check the voltage of the battery. Most modern key fobs have an voltmeter embedded in their casings, however you can also purchase a multimeter for a couple of dollars at many hardware stores. In general the battery should read 3.0 volts and higher. A reading that is lower than this could mean that the battery is in its last days and should be replaced immediately.

Check the Buttons

They might look like high-tech, fancy convenience items, but car key fobs are not indestructible. It's not uncommon for remotes to cease working after a certain time, especially when the vehicle is used frequently or if there is a lot of physical abuse associated with it. Most of the time, it's easy to diagnose the issue and fix it with a remote fob. In most cases all that's required is a new battery.

Many modern-day car key fobs feature multiple buttons for different functions like locking and unlocking doors and activating the panic button, and opening the trunk. When a button on the fob is pressed, it sends a radio code to a receiver within the vehicle. Some fobs also have a button that can start the engine, which can be particularly useful during cold winter mornings or hot summer days.

Typically, the buttons of the key fob can be reset by simply snapping the device apart and then checking to ensure they're not damaged or stuck. The battery connector terminals of a key fob could get loose over time, even though they aren't intended to be removed. If the contacts on the button are disconnected from the circuit board and need to be soldered, a simple job could be enough to put them back on track and restore the fob to full function.

If a fob is damaged or dropped, the buttons might be broken, misaligned, or out of alignment. These types of problems are usually more difficult to solve on your own, but can usually be addressed by an auto repair shop in your area with the right equipment and experience.

Keep a spare key fob in a safe location in case the one you use is not working as often. You'll be able to avoid being in the middle of nowhere without keys, or paying an enormous amount to have the vehicle taken to the dealer. Check your car insurance or car club membership or extended warranty coverage for the cost of replacing a replacement key fob.

Check the Casing

It's not unusual for a keyfob to get wet. It can happen due to 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 good to be aware that you can save a key fob from dying by following a few easy steps and drying it thoroughly.

The first step is to ensure that the buttons are working properly. This usually involves removing the buttons, cleaning them and reassembling them. buttons. If the buttons don't pop back in or feel stuck, it's time to replace the remote.

Examine the case to make sure that there is nothing blocking the operation of the key fob. Open the case with tweezers, and then remove the battery. Do not disassemble the circuit board or antennas. If you damage 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 broken car key repair 've removed and replaced the battery, it's an ideal idea to dry the fob by putting it in a plastic bag containing silica gel or other desiccating agent. This will prevent any future moisture issues and make the battery last longer.

If, after all this, the fob is still not working properly, you'll need to visit a dealer or an independent shop that is specialized in your specific model and make of vehicle. They can reprogramme the key fob of your specific vehicle and hopefully restore it to full functionality.

If all else fails, an alternative key fob from NAPA can be purchased through the internet or at your local NAPA Auto Parts store. These do-it-yourself remotes are similar to the factory key fob, but cheaper. They are easily paired to your vehicle with simple instructions. NAPA offers a variety of do-it-yourself replacements that you can re-program in a matter of minutes.

Check the Connections

The key fob you have may stop working even though it is still programmed to work for your vehicle. This could be due to various reasons such as broken batteries or buttons. You could be able to solve the issue yourself by performing basic maintenance.

The first thing you have to ensure is that your backup remote is able to lock and unlock the doors of your car. If it can't, you may have a problem with your main remote. If you're still having trouble doing it, you can try replacing the batteries in the backup remote.

It's a great idea disassemble your key fob before replacing the battery and examining the circuit board. You'll want to ensure that there aren't any broken solder joints that must be re-soldering. Once you're done, you can replace the battery in your key fob and reassemble it.

Once you've replaced the battery and reassembled your key fob, you're now ready to test its connection with your vehicle. Use a flathead screwdriver in the notch at the bottom of the key fob. From there, you can pry apart the two pieces of your key fob, and gently remove the circuit board. Carefully insert a new CR 2032 3V battery, ensuring 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, there is a bigger problem. In this instance, you should call your dealer or a service shop that is specifically geared to the make of your vehicle. They can identify the issue using a radio frequency tester which is a gadget that can determine if your key fob transmits a signal to your car's computer.

I hope this guide was helpful for anyone who is having trouble with their vehicle's key fob. If you have any other questions or issues, don't hesitate ask us for help. We'll be delighted to help you get back on the road in Deptford or Cherry Hill!

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