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Remote Key Fob Repair

Modern vehicles are equipped with a remote control that can be used to lock, unlock, and start the vehicle. However, as with any piece of high-tech equipment, it can sometimes experience problems.

These are usually very easy to fix. You can reset it by following the instructions in the manual of your owner.

Check the Battery

The battery in the key fob powers the remote control function. The battery is a small piece of equipment that has to be replaced frequently in order to maintain the function of the device. There are many other reasons your key fob might not be functioning properly, besides the battery. The reasons could be physical damage, water exposure or internal component failure. Whatever the cause the key fob is unresponsive it's time for a replacement battery.

First, ensure that you have the correct size battery. The majority of modern key fobs are powered by a CR2032 three-volt battery that is readily available in many stores. The majority of these batteries are engraved 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 locate the specific type of battery it takes.

Open your key fob carefully and remove the existing battery. Take a photograph of the inside of the fob to ensure that you put it back together correctly. This simple step could save you from needing to purchase a new fob simply because you made an error when putting it together.

Certain key fobs also come with a mechanical backup key known 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 the remote control isn't working. To get to the blade of the key, you must locate the notch in the middle of the fob. The notch is usually a circle that's hidden by the fob's plastic casing.

If you want to check the battery's voltage with more care, use a multimeter. Most modern key fobs have a voltmeter built into their casings, however you can also purchase an extra multimeter for a few dollars at most hardware stores. Generally, the battery should be reading 3.0 volts or more. A reading below that level could indicate a battery that is in its final stages and must be replaced immediately.

Check the Buttons

They may appear to be sophisticated, luxurious convenience items but car key fobs are not impervious to destruction. These remote devices can stop functioning after a period of time, particularly when they are used frequently or have been exposed to physical abuse. Most of the time it is easy to identify the issue and fix it with the remote fob. Usually, all that is needed is a new battery.

The majority of modern car key fobs have multiple buttons for different functions, such as locking and unlocking the doors, activating the panic button, and opening the trunk. When a button on the fob is hit, it sends a radio signal to a receiver inside the vehicle. Some fobs also come with a button that will start the engine, which is especially handy on cold winter mornings or hot summer days.

The buttons on a key fob can be reset by taking it apart and checking that they are not broken or stuck. Key fobs aren't typically designed to be taken apart however the battery connector terminals on a key fob can be loose as time passes. If the buttons' contacts are disconnected from the circuit board, a simple solder job could be enough to put them back into place and allow the fob back to full functionality.

If a fob is damaged or dropped, the buttons could be damaged, misaligned or out of alignment. These problems are more difficult to repair on your own. However a local auto shop can fix them with the right equipment and expertise.

Keep a spare key fob a safe location in the event that the one you use is not working as often. You'll be able to avoid being in the in the middle of nowhere with no keys, or paying for a large amount to have your car transported to the dealer. Make sure to 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 key fob to get submerged, whether from a pool, rainstorm, or even your washing machine. The resulting moisture can wreak destruction on the electronics inside, leading to numerous malfunctions. The good news is that keys can typically be kept from the brink of death by drying it thoroughly and following a few simple steps.

The first step is to check the buttons are working correctly. This usually involves removing the buttons, cleaning them and reassembling them. If the buttons don't click back in or are stuck, it's time to replace your remote.

You'll also want to check the case to make sure there's nothing blocking the functioning of the key fob. Utilize tweezers to remove the case and remove the battery, but do not disassemble the circuit board or antennas. These batteries have electric current flowing through them, which keeps the key fob's programming to your vehicle, and should you disrupt these circuits, you'll need visit a dealer or select Interstate All Battery Center location to reprogram it.

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

If the fob doesn't work, you can go to a dealership or an independent shop, that is specialized in the make and model of your vehicle. remote key repair can reprogram the fob's key to your vehicle, and hopefully restore the function to its original state.

If you're not able to find the replacement key fob offered by NAPA can be purchased online or at your local NAPA Auto Parts store. These do-it-yourself remotes look just as the factory key fob however, they are more affordable and can be easily connected with your vehicle by following simple instructions. If you want to skip the cost and hassle of a visit to a dealer, NAPA offers several do-it-yourself replacements that can be programmed within a matter of minutes at home.

Check the Connections

Your key fob may not function, even though it's programmed for your car. This could be due to various reasons that include broken contacts on the battery or buttons. If this is the case, you may be in a position to fix it yourself by performing basic maintenance.

You should first check whether your backup remote is able to lock and unlock the doors of your vehicle. If it can't, you may have a problem in your main remote. If you are still unable to do it, you can try replacing the batteries in your backup remote.

It's a great idea to take apart your key fob prior to replacing the battery and then inspect the circuit board. You'll need to ensure that there aren't any cracked solder joints that require to be re-soldering. After you've finished you can replace your key fob battery and rebuild it.

After you have replaced the battery and reassembled your key fob, you should test its connection to your vehicle. This can be done by inserting a mini flathead screwdriver into the notch at the bottom of your key fob. From there, you'll be able to pry apart the two pieces of your key fob, and gently remove the circuit board. Make sure to insert a brand new CR 2032 3V battery, ensuring that it is placed with the negative side facing downwards. Once you've reinserted the circuit board, you are able to put it back together and try again.

If this doesn't resolve the problem, you may have a bigger problem. In this case, call your dealer or a service shop that is specifically geared to the make of your vehicle. They can diagnose the issue using a radio-frequency tester, which is a device that can determine whether your key fob sends an electronic signal to the car's computer.

This guide is intended to be of assistance to anyone who is having issues with their car key fob. If you have any further questions or concerns, don't hesitate ask us for help. We'll be happy to assist you getting back on the road in Deptford or Cherry Hill!