Remote Key Fob Repair
The majority of modern cars now have a remote key fob that can lock, unlock and start the vehicle. As with any high-tech piece equipment, there could be problems.
Usually, they are easy to fix. It can be as simple as resetting the device, which you should be able do by following the resetting guidelines in the owner's manual.
Check the Battery
The battery of a key repair car fob powers the remote control function. The battery is a tiny piece of equipment that has to be replaced regularly to maintain the functionality of the fob. But, aside from the battery, there could be other reasons why your key fob may not be working. This could be due to physical damage, water exposure, or internal component failure. If your key fob has stopped working then replace the battery.
First, ensure that you have the correct size battery. Most modern key fobs are powered by a three-volt CR2032, which is easily 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 will help you identify the specific type of battery you need.
Open your key fob carefully and take out the original battery. Take a photograph of the inside of your fob to ensure that you put it back in the correct way. This simple step can help you avoid having to purchase a replacement fob if you make an error when putting it together.
Some key fobs also have a mechanical backup key known as an emergency blade. This key blade is located inside the key fob and allows you to open the door to the driver's side of your car in the event that the remote control is not working. To access 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 want to be extra vigilant, you can use a multimeter to check the voltage of the battery. The majority of modern key fobs come with built-in voltmeters, but you can purchase a multimeter from many hardware stores for a few dollars. Generally, the battery should be reading 3.0 volts or more. A reading that is lower than this could mean that the battery is at its end and needs to be replaced immediately.
Check the Buttons
Car key fobs might appear like nothing more than fancy, high-tech convenience items however they're not impervious to damage. It isn't unusual for these remote devices to stop working after a certain time, especially when the vehicle is frequently used or if there's lots of physical abuse that is associated with it. Fortunately, most of the times, it's simple to determine and fix a problem with remote key fobs, and replacing the battery is typically all that is required.
The majority of modern car key fobs feature numerous buttons for various functions including locking and unlocking the doors as well as activating the panic button, and opening the trunk. When a button is pressed, the fob sends a radio signal with an identification code that can be recognized by a receiver located inside the car. Some fobs also have a button that can start the engine, which is especially handy on cold winter mornings or hot summer days.
Typically, the buttons on the key fob can be reset simply by taking the device apart and checking to make sure they aren't broken or stuck. Key fobs aren't usually made to be removed, but the battery connector terminals on a key fob can be loose over time. If the buttons' contacts are disconnected from the circuit board, a simple solder job could be enough to get them back on track and return the fob to its full functionality.
In addition, if the fob has been damaged or dropped in any other way, the buttons might be broken or displaced from their alignment or otherwise misaligned. These problems are more difficult to repair by yourself. However an auto repair car key shop in your area can fix them with the right tools and experience.
Keep a spare key fob in an area that is secure in the event that the one you use most often stops working. You'll be able to avoid being in the middle of nowhere without keys, or having to pay a lot to have the car taken to the dealer. Check your car insurance, car club membership, or extended warranty coverage for the cost of replacing the key fob.
Check the Casing
It's not common for the key fob to become wet, be it from a pool, rainstorm or even your washing machine. The resulting moisture can wreak destruction on the electronics inside, leading to many malfunctions. The good news is that keys can typically be kept from the brink of death by drying out thoroughly and following a few simple steps.
The first step is to check the buttons are working properly. This usually involves taking out the buttons, cleaning them and rebuilding them. If the buttons do not pop back in or are stuck, it's time to replace the remote.
Examine the case to ensure that there isn't any obstruction to the operation of the key fob. Open the case with tweezers and take out the battery. Don't disassemble the circuit board or antennas. If you disrupt the circuits that keep your key fob's programmed, you will need to visit an Interstate All Battery Center or dealer to reprogram it.
After you've replaced and removed the battery It's an ideal idea to dry the fob by putting it in a plastic bag with silica gel or other desiccating agent. This will prevent any future issues with moisture and will help the battery last longer.
If the fob does not work, you can visit a dealership or an independent shop that is specialized in the model and make of your vehicle. They can reprogram the fob's key to your vehicle and hopefully return the function to its original state.
If all else fails, you can purchase a replacement keyfob online or at your local NAPA Auto Parts shop. These DIY remotes look like your factory fob, but are much more affordable and can be easily connected with your vehicle by following simple instructions. If you're looking to avoid the expense and hassle of a trip to the dealership, NAPA offers several do-it-yourself replacements that can be reprogrammed in a matter of minutes at your home.
Check the Connections
Your key fob might not function, even though it's programmed for your vehicle. It could be due to a variety of reasons, such as broken battery terminal contacts or buttons. If this is the case, you may be in a position to fix it yourself by carrying out some basic maintenance.
The first thing you need to ensure is that your backup remote can lock and unlock the doors of your car. 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.
Before replacing the battery It's a good idea to pull off your key fob and conduct an examination of the circuit board. You'll want to make sure that there aren't any damaged solder joints that need to be repaired by re-soldering. When you're done, you can replace the battery and rebuild the key fob.
Once you've replaced your battery and reassembled your key fob repairs fob, it's time to test its connection with your vehicle. Use a flathead screwdriver into the notch at the bottom of the key fob. From there, you can pry apart the two halves of your key fob and gently remove the circuit board. Install a brand new CR2032 3V battery with the negative side facing downwards. Once you've reinserted the circuit board, reassemble the key fob and try again.
If this does not resolve the issue, you might have a larger issue. If this is the case, contact your dealer or a repair shop that is specialized in the car's model. They can identify the issue with a radio-frequency analyzer, which is a device that can determine whether your key fob sends a signal to the computer in your car.
This guide will be helpful for anyone who has issues with their car key fob. If you have any other questions or concerns, don't hesitate contact us for assistance. We'll be delighted to assist you in getting back on the road in Deptford or Cherry Hill!