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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. As with any high-tech piece equipment, there could be problems.

They are generally easy to fix. You can reset it by following the steps in your owner’s manual.

Check the Battery

The remote control is powered by the battery inside a key fob. It's a small, inexpensive part that needs to be replaced regularly to ensure the fob's functionality. There are many other reasons your key fob may not be functioning, aside from the battery. These issues could include physical damage, water exposure or internal component failure. Regardless of the cause the key fob's sensor is not responding, it's time for a replacement battery.

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

Once you have the right battery, carefully open your key fob, and then remove the existing battery. Take a photo of the inside of the fob before you do so to ensure you put it back together correctly. This simple step can save you from purchasing another fob if you made an error when making it back together.

Some key fobs have an electronic backup key, also known as an emergency blade. The key blade is situated inside the key fob, and allows you to unlock the driver's door of your car in the event that the remote control fails. To access the key blade, you need to locate the notch at the center of your fob. The notch is typically a circle that's hidden by the fob's plastic casing.

If you're looking to test the battery's voltage with more care, use the multimeter. Most modern key fobs come with an voltmeter embedded in their casings, but you can also purchase a multimeter for just a few dollars at most hardware stores. Generally, the battery should read at 3.0 volts or greater. A reading below that level could indicate a battery in its final stages and should be replaced immediately.

Check the Buttons

They may look like high-tech, fancy convenience items, but car key fobs are not impervious to destruction. It's not uncommon for these remotes to cease working after a certain time, especially if the vehicle is frequented or there is lots of physical abuse associated with it. Fortunately, a majority of the times, it's simple to identify and repair a problem with a remote key fob, and replacing the battery is typically all that's required.

A lot of modern car key fobs have numerous buttons for various functions, such as locking and unlocking doors as well as activating the panic button and opening the trunk. When the button is pressed the fob transmits the radio signal using an identification code that can be recognized by a receiver located inside the car. Certain fobs come with buttons to start the car, which is particularly useful in cold winter mornings and hot summer days.

The buttons on a key fob are reset by snapping it apart and checking that they are not broken or stuck. Key fobs aren't made to be removed however, the battery connectors on a key fob can get loose over time. Soldering is a method to reconnect the button contacts to the circuit board in case they have been disconnected. This will bring back the fob's functionality.

If a fob gets damaged or dropped, the buttons may be broken, misaligned, or out of alignment. 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 proper tools and experience.

Keep an extra key fob in an area that is secure, just in case the one you use frequently stops working. This will keep you from being left without your keys or having to pay a lot of money to have the vehicle towed back to the dealer. Make sure to check your car insurance, car club membership, or extended warranty coverage to determine the cost of replacing the key fob.

Check the Casing

It's not uncommon for keys to get wet, be it from a pool, a storm or even your washing machine. The resulting moisture can cause a variety of malfunctions within the electronic components. It's good to be aware that you can save a key fob from destruction by following a few simple steps and drying it thoroughly.

First, check whether the buttons are working properly. This usually means removing the buttons, cleaning them, and rebuilding them. If the buttons are stuck or don't pop in, it may 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 repairs fob. Use tweezers to open the case and remove the battery, however, do not remove the circuit board or antennas. These batteries have electric current flowing through them that keep the key fob's programed to your vehicle. And should you disrupt these circuits, you'll need to visit a dealer or an Interstate All Battery Center location to reprogram it.

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

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

If all else fails, you can purchase an additional keyfob online, or at your local NAPA Auto Parts shop. These DIY remotes look like the original key fob, but are much more affordable and can be easily paired with your vehicle using 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 in minutes at home.

Check the Connections

Sometimes, your key fob will cease to function - even though it's still connected to your vehicle. This could be due to a number of factors that include damaged battery contacts or buttons. You could be able to solve the issue yourself by performing basic maintenance.

The first thing you need 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 in your main remote. If you can't, then it's time to replace the battery in the backup remote.

Before replacing the battery It's recommended to take off your key fob and do an examination of the circuit board. Make sure there aren't any cracks in the solder joints. When you're done, you can replace the battery and rebuild the key fob.

After you have replaced the battery and reassembled the key fob, you should test the connection to your vehicle. Put a flathead mini screwdriver into the notch on the bottom of the key fob. From there, you'll be in a position to pry apart the two pieces of your key fob and gently remove the circuit board. Install a brand new CR2032 3V battery with the negative side facing down. After you've inserted the circuit board, you can put it back together and try again.

If this doesn't work, then you may have a larger issue. In this case you'll need to call your dealer or an independent repair shop that is specialized in the specific model of the car you own. They can pinpoint the issue using a radio frequency tester, which is a device that determines whether or not your key fob transmits signals to the car key remote repair's computer.

We hope that this guide was helpful for anyone who is experiencing issues with their car's key fob. If you have any additional questions or concerns, don't hesitate to reach us for assistance. We'll be delighted to help you get back on the road in Deptford or Cherry Hill!