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Remote Key Fob Repair

Most modern vehicles now feature a remote key fob that can lock, unlock and start the vehicle. However, like any piece of high-tech equipment, it can sometimes experience problems.

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

Check the Battery

The remote control is powered by the battery that is in the key fob. It's a small, inexpensive component that needs to be replaced regularly to ensure the fob's functioning. But, aside from the battery, there could be other reasons your key fob might not be functioning properly. Physical damage, water exposure or internal component failure could be the reason. If your key fob has stopped working, replace the battery.

First, ensure that you have the correct size battery. Most modern key fobs use a common three-volt CR2032 battery which is readily available in many stores. The size of most of these batteries is engraved on the outside of the key fob. A quick search for the name of your car's brand should help you find the exact type of battery you need.

When you have the correct battery take a moment to open your key fob and take out its existing battery. Photograph the inside of the fob before you do this to make sure you put everything back together the right way. This simple step could help you avoid having to buy a new fob simply because you made an error while putting it back together.

It is important to be aware that some key fobs have a backup mechanical key, referred to as an emergency blade. This is found inside the key fob and permits you to access your car's driver's door in the event that your remote control isn't working. To open the blade of the key, locate the notch in the middle of your fob. The notch is usually a circle hidden by the plastic casing of the fob.

If you'd like to be extra cautious you can make use of a multimeter to test the voltage of the battery. Most modern key fobs have an voltmeter embedded in their casings, but you can also purchase an extra multimeter for a couple of dollars at many hardware stores. Generally, the battery should read at 3.0 volts or greater. A reading below that level could indicate that the battery is in its final stages and must be replaced immediately.

Check the Buttons

Car key fobs may seem like little more than fancy, high-tech convenience items, but they aren't indestructible. These remote devices can stop working after some time, particularly if they are used often or have been subjected to physical abuse. Most of the time it is easy to identify an issue and fix it with a remote fob. In most cases all that's needed is an upgrade to the battery.

Modern car key fobs have several buttons that can perform various functions. For instance they can be used to lock and unlock the doors and activate the panic button, and even open the trunk. When a button on the fob is pressed it sends a radio code to a receiver within the vehicle. Certain fobs come with an option to start the car, which is useful on cold winter mornings and hot summer days.

The buttons on a key fob can be reset by simply snapping it off and ensuring that they are not broken or stuck. Key fobs aren't typically made to be removed, but the battery connector terminals on a key fob may be loose as time passes. Soldering is a method to connect the button contacts to the circuit board in case they have been disconnected. This will allow the fob to function again.

In addition, if the fob has been damaged or dropped in some other way, the buttons could be damaged or out of alignment, or misaligned. These types of issues are generally more difficult to solve on your own, but can usually be addressed by a local auto shop that has the right equipment and experience.

It's always recommended to keep an extra fob in case one of the ones you regularly use stops working. You can avoid being stranded in the middle of nowhere without keys repair near me, or having to pay for a large amount to have your vehicle towed to the dealer. Make sure to check your car insurance, car club membership, or extended warranty coverage to determine the cost of replacing a replacement key fob.

Check the Casing

It's not common for the key fob to become submerged, whether from a pool, rainstorm, or even your washing machine. The resultant moisture can cause havoc with the electronics inside, causing numerous malfunctions. The good news is that the key fob can usually be kept from the brink of death by thoroughly drying it out and executing a few simple steps.

First, make sure that the buttons still work properly. This usually means removing, cleaning and reassembling the buttons. If the buttons are stuck or don't come in, it might be time to replace your remote.

It is also important to inspect the case to ensure there's nothing blocking the operation of the key fob. Open the case with tweezers and remove the battery. Don't disassemble the circuit board or antennas. These batteries have electric current flowing through them that keep the key fob programmed to your vehicle. And should you disrupt these circuits, you'll need visit a dealer or select Interstate All Battery Center location to re-program the device.

After you've removed and replaced the battery, it's a good idea for you to dry the key fob by placing it into an airtight bag that contains silica gel packets. This will prevent any future moisture issues and make the battery last longer.

Finally, if the fob is not functioning properly, you'll have to visit a dealer or an independent shop that is specialized in your particular make and model of vehicle. They can re-program the key fob to your vehicle, and hopefully restore it to full functionality.

If nothing else works then you can purchase an alternative keyfob online or in your local NAPA Auto Parts shop. These DIY remotes look like your factory fob, but are much less expensive and are able to be paired with your vehicle using simple instructions. NAPA offers a variety of do-it-yourself replacements that you can re-program in a matter of minutes.

Check the Connections

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

The first thing you need to do is make sure that your backup remote can lock and unlock your car's doors. If it can't then there could be an issue with your primary remote. If you're still having trouble doing it, you can try replacing the batteries in the backup remote car key repairs.

It's a great idea disassemble your key fob prior to replacing the battery and then inspect the circuit board. Make sure there aren't any cracked solder joints. After that you can replace the battery and reassemble the key fob.

After you have replaced the battery and reassembled your key fob, test its connection to your vehicle. This can be accomplished by inserting a mini flathead screwdriver in the notch on the bottom of your key fob. From there, you'll be able to break the two parts of your key fob, and gently remove the circuit board. Make sure to insert a brand new CR 2032 3V battery, ensuring that it's placed with the negative side facing down. Once you've successfully inserted the circuit board, put it back together and try again.

If this does not resolve the issue, you might have a more serious issue. In this situation, you will need to either call your dealer or an independent repair car keys shop that specializes in the model of your car. They can identify the issue using a radio-frequency tester, a device which determines the frequency at which your key fob transmits a signal to the computer in your car.

I hope this guide has been useful for anyone who is having issues with their vehicle's key fob. Please contact us if you have any questions or concerns. We'll be happy to assist you get back on the road again in Deptford or Cherry Hill.