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Remote Key Fob Repair

Modern vehicles are equipped with remote controls that can be used to lock, unlock, and start the vehicle. Like any high-tech piece of equipment, there can be problems.

They are generally easy to repair. It is as easy as resetting it, which you should be able to do by following the instructions for resetting in the manual of your owner.

Check the Battery

The remote control is powered by the battery inside the key fob. It's a small and inexpensive part that should be replaced regularly to ensure the fob's functionality. However, in addition to the battery, there could be other reasons your key fob isn't working. Physical damage, water exposure or internal component failure could be the reason. Regardless of the cause the key fob's sensor is not responding and is not responding, it's time for a replacement battery.

Be sure to have the right size battery. The majority of modern key fobs are powered by a three-volt CR2032, which is easily available in a variety of stores. Most of these batteries are marked with the size on one of the edges of the fob. A quick search for the name of your vehicle's brand will help you identify the specific kind of battery that it uses.

Once you have the proper battery then carefully open the key fob and remove its battery. Take a photo of the inside of the fob to ensure that you put it back together correctly. This simple step can save you from buying a new fob if you made a mistake when putting it back together.

You should also be aware that some key fobs have a backup mechanical key, called an emergency blade. This key blade is located inside the key fob and it allows you to open the door to the driver's side of your vehicle in the event that the remote control is not working. To access the blade of the key, you must find the notch in the middle of your fob. The notch is typically 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 come with 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 be reading 3.0 Volts or higher. A reading lower than that could mean that the battery is in its last days and requires replacement immediately.

Check the Buttons

car remote key repair key fobs might appear to be nothing more than modern, high-tech gadgets however they're not impervious to damage. These remote devices can stop functioning after a period of time, especially if they are used often or have been exposed to physical abuse. Most of the time, it's easy to diagnose a problem and fix one by using the remote fob. Most of the time all that's needed is an updated battery.

Modern car key repair near me key fobs have several buttons that can perform various functions. For instance, they can unlock and lock the doors, activate the panic button and even open the trunk. When a button is pressed the fob transmits a radio signal with the code that is interpreted by a receiver inside the car key repair company. Some fobs also come with a button that will start the engine, which is especially useful during cold winter mornings or hot summer days.

The buttons on a key fob can be reset by simply taking it apart and checking that they're not broken or stuck. The battery connector terminals of a key fob could be loose over time, even though they aren't designed to be disassembled. If the button contacts have become disconnected from the circuit board, a simple solder job can be enough to put them back in place and return the fob to full function.

If a fob is damaged or dropped, the buttons may be damaged, misaligned, or out of alignment. These types of problems are typically more difficult to fix 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 a spare fob somewhere in case one that you frequently use fails to function. This will to avoid being stuck without your keys or having to pay a lot of money to have your vehicle towed back to the dealer. It is also advisable to check your mobile car key repair near me insurance policy, car club membership or extended warranty coverage to determine whether it covers the cost of replacing or programming an entirely new fob.

Check the Casing

It's not uncommon for a keyfob to get wet. It can happen due to a swimming pool, a downpour or even from your washing machine. The resulting moisture can trigger a myriad of malfunctions in the electronic components. The good thing is that the key fob can usually be saved from death's edge by drying out thoroughly and following a few easy steps.

The first step is to make sure the buttons are still functioning correctly. This usually involves removing the buttons, cleaning them and reassembling them. If the buttons do not pop back in or feel stuck, it's probably time to replace the remote.

Examine the case to ensure that there is nothing blocking the operation of the key fob. Use tweezers or pliers to open the case and remove the battery, but don't disassemble the circuit board or antennas. If you disturb the circuits that keep your key fob's programmed it will be required to visit an Interstate All Battery Center or dealer to reprogram it.

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

Finally, if the fob is not working properly, you'll need to visit a dealer or an independent shop that is specialized in your particular type of vehicle. They will be able to reprogram the key fob for your vehicle and hopefully return the function to its original state.

If nothing else works then you can purchase a replacement keyfob online or at your local NAPA Auto Parts shop. These DIY remotes are similar to the factory fob but much cheaper. They can be easily paired to your vehicle by following simple instructions. NAPA offers a variety of do-it yourself replacements that you can re-program in minutes.

Check the Connections

Occasionally your key fob may simply stop working, even though it's still connected to your vehicle. This could be due to various reasons, including damaged battery terminal buttons or contacts. You may be able fix the problem 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 does then there could be an issue with your primary remote. If you aren't able to, it's time to try replacing the battery in the backup remote.

It's a great idea disassemble your key fob before replacing the battery and then inspect the circuit board. Make sure there aren't any cracks in the solder joints. Once you're done, you can replace your key fob battery and reassemble it.

Once you've replaced your battery and reassembled the key fob, you're now ready to test the connection to your vehicle. Use a flathead screwdriver into the notch at the bottom of the key fob. From there, you'll be able to pry apart the two halves of your key fob, and gently remove the circuit board. Insert a new CR2032 3V battery with the negative side facing down. After you have reinserted your board and reassembled your key fob.

If this doesn't resolve the issue, you might have a more serious issue. In this instance you'll have to contact your dealer or an independent repair shop that specializes in the make of the car you own. They can identify the issue using a radio-frequency tester, which is a device that can determine if your key fob transmits an electronic signal to the car's computer.

This guide is intended to be of assistance to anyone who is having issues with their vehicle key fob. Contact us if you have any questions or concerns. We'll be happy to help you get back on the road in Deptford or Cherry Hill!