Remote Key Fob Repair
The majority of modern cars now have the remote key fob which can be used to lock, unlock and start the vehicle. As with any high-tech piece equipment, there are issues.
Most of the time, these issues are simple to fix. It is as easy as resetting the device, which you should be able accomplish by following the resetting instructions in the manual of your owner.
Check the Battery
The remote control is powered by the battery that is in a key fob. It's a small and inexpensive part that needs to be replaced regularly to ensure the fob's functioning. However, in addition to the battery, there are other reasons your key fob may not be working. Damage to the physical, exposure to water or internal component malfunction could be the reason. If your key fob has stopped functioning then replace the battery.
First, ensure you have the correct size battery. Most modern key fobs are powered by a three-volt CR2032 that is readily available in many stores. The size of the majority of these batteries is engraved on the edge of the key fob. A quick search for the name of your car's brand should help you find the specific type of battery you need.
Open your key fob carefully and remove the current battery. Photograph the inside of the fob prior to you do so to ensure that you put it back together in the correct way. This simple step can save you from having to purchase another fob if you made an error when making it back together.
It is important to be aware that some key fobs have an additional mechanical key, also known as an emergency blade. This key blade is located inside the key fob, and allows you to unlock the driver's door of your car in the event that the remote control fails. In order to access the key blade, you need to locate the notch that's located in the middle of the fob. The notch is usually covered by the plastic casing of the fob.
If you'd like to be extra cautious you can utilize a multimeter for checking the voltage of the battery. The majority of modern key fobs come with an integrated voltmeter, however you can get a multimeter at most hardware shops for a few bucks. In general the battery should read 3.0 Volts or higher. A reading lower than that could indicate that the battery is at its end and needs to be replaced immediately.
Check the Buttons
Key fobs for cars may appear like nothing more than fancy high-tech items for convenience however, they're not indestructible. It's not uncommon for these remotes to cease working after a time, particularly when the vehicle is used frequently or if there is an excessive amount of physical abuse involving it. In most cases, it's easy to diagnose a problem and fix one by using a remote fob. Most of the time, all that is needed is a new battery.
Modern car key fobs come with numerous buttons that serve different functions. For instance they can lock and unlock the doors, activate the panic button and even open the trunk. When you press a button, the fob sends a radio signal with an identification code that can be recognized by a receiver in the car. Some fobs also have a button that can start the engine, which can be particularly useful on cold winter mornings or hot summer days.
Typically, the buttons of keys can be reset by simply snapping the device in two and then checking to ensure they're not broken or stuck. Key fobs aren't usually made to be removed however, the battery connectors on a key fob could become loose over time. If the button contacts have become disconnected from the circuit board, a simple solder job is enough to get them back in place and restore the fob to full functionality.
If a fob is damaged or dropped, the buttons might be broken, misaligned, or out of alignment. These issues are more difficult to fix by yourself. However, a local auto shop can fix them with the right tools and experience.
It's always an excellent idea to have an extra fob in case one you use regularly stops working. This can help keep you from being left without your keys or needing to pay a significant amount of money to have the vehicle towing back to the dealer. Make remote key repair to check your car insurance, car club membership, or extended warranty coverage for the cost of replacing a replacement key fob.
Check the Casing
It's not uncommon for a keyfob to get wet. It could be the result of the pool, a downpour, or even from your washing machine. The moisture that is resulting can cause a variety of malfunctions in the electronic. The good thing is that keys can typically be saved from the brink of death by drying it thoroughly and following a few easy steps.
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 come in, it might be time to replace your remote.
Examine the case to make sure that there isn't any obstruction to the operation of the key fob. Utilize tweezers to remove the case and take out the battery, but don't disassemble the circuit board or antennas. If you disturb 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 you have removed and replaced your battery, it is an ideal idea to dry the key fob out by placing it in a plastic bag containing silica gel packets. This will help prevent future moisture problems and will make your key fob more robust.
If the fob doesn't work, you can go to a dealership, or an independent shop, that is focused on the model and make of your vehicle. They can reprogram the fob's key to your vehicle and hopefully return it to full functionality.
If nothing else works, you can purchase an alternative keyfob online or in your local NAPA Auto Parts shop. These do-it-yourself-operated remotes look as the factory key fob but are much more affordable and can be easily paired with your vehicle using simple instructions. NAPA provides a variety of do-it yourself replacements that you can re-program in minutes.
Check the Connections
Sometimes, your key fob will cease to function - even though it's still programmed to your vehicle. It could be due to various reasons, including damaged battery terminal buttons or contacts. If this is the case, you may be capable of fixing it yourself by carrying out some basic maintenance.
The first thing you have to ensure is that the backup remote you have is able to lock and unlock your car's doors. If it does, then you might have problems with your primary remote. If you're still having trouble doing it, try replacing the batteries in your backup remote.
Before replacing the battery it's a good idea to pull off the key fob and do a visual examination of the circuit board. You'll want to make sure that there aren't any cracked solder joints that require to be repaired by re-soldering. After that you can replace the battery and reassemble the key fob.
Once you've replaced your battery and reassembled your key fob, it's time to test its connection to your vehicle. Use a flathead screwdriver in the notch at the bottom of the key fob. You can then break your key fob's two halves and gently remove the circuitboard. Insert a new CR2032 3V battery with the negative side facing down. After you have reinserted your board, you can reassemble your key fob.
If this does not resolve the issue, you could have a larger issue. In this case, you will have to contact your dealer or an independent repair shop that specializes in the model of your vehicle. They can determine the problem using a radio-frequency tester, which is a device that can determine the frequency at which your key fob transmits an electronic signal to the car's computer.
This guide is intended to be of assistance for anyone who has issues with their car key fob. Contact us if you have any questions or concerns. We'll be delighted to help you get back on the road in Deptford or Cherry Hill!