Remote Key Fob Repair
Most modern vehicles now feature the remote key fob which can lock, unlock and start the vehicle. Like any other high-tech piece of equipment, there are issues.
These are usually very easy to fix. You can reset it by following the directions in the owner's manual.
Check the Battery
The remote control is powered by the battery that is in a key fob. It's a small, inexpensive part that should be replaced on a regular basis to ensure the fob's functioning. There are many other reasons your key fob might not be functioning, aside from the battery. Damage to the physical, exposure to water or internal component failure could be the cause. If your key fob is not working Replace the battery.
Be sure to have the right size battery. Nearly all modern key fobs utilize the standard CR2032 three-volt battery that's easily available at many stores. The size of most of these batteries is printed on the edge of the key fob. You can identify the type of battery your vehicle requires by searching for the brand name.
Open your key fob carefully and take out the original battery. Photograph the inside of the fob before you do this to make sure you put it back together the right way. This simple step could save you from having to buy a new fob because you made an error while making it.
It is also important to know that certain key fobs come with an additional mechanical key, referred to as an emergency blade. This key blade is located within 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 key blade, you'll need to locate the notch in the center of the fob. The notch is typically a circle that's hidden by the fob's plastic casing.
If you want to be extra vigilant, you can make use of a multimeter to test the voltage of the battery. The majority of modern key fobs have an voltmeter in their casings, but you can also purchase a multimeter for just a few dollars from most hardware stores. In general, the battery should be reading 3.0 volts and higher. A reading that is lower than that could indicate that the battery is in its final stages and should be replaced immediately.
Check the Buttons
They may appear to be sophisticated, luxurious convenience items but car key fobs are not indestructible. They can cease functioning after a period of time, particularly when they are frequently used or have been exposed to physical abuse. Most of the time it's simple to spot a problem and fix one with a remote fob. Usually all that's required is an updated battery.
The majority of modern car key fobs feature multiple buttons for different functions like locking and unlocking the doors, activating the panic button, and opening the trunk. When a button on the fob is pressed, it transmits a radio code to a receiver inside the vehicle. Some fobs also include a button to start the engine, which can be especially handy on cold winter mornings or hot summer days.
Typically, Read Even more on keys can be reset simply by taking the device apart and checking to make sure they aren't broken or stuck. The battery connector terminals of a key fob could get loose over time, despite the fact that they aren't intended to be disassembled. If the button contacts are disconnected from the circuit board A simple soldering job could be enough to get them back on track and allow the fob back to full function.
If a fob is damaged or dropped, the buttons may be damaged, misaligned, or out of alignment. These types of issues are usually more difficult to solve on your own, however, they can be fixed by an auto repair shop in your area with the right equipment and experience.
Keep an extra key fob in a safe place in the event that the one you are using most often stops working. This can to avoid being stuck without your keys or having to pay a lot of money to have your vehicle towing back to the dealer. Make sure to 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 a key fob to get wet, be it from a pool, rainstorm or even your washing machine. The resultant moisture can cause destruction on the electronic components inside, causing a host of malfunctions. The good part is that the key fob can usually 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 functioning correctly. This usually involves taking out the buttons, cleaning them, and reassembling them. If the buttons are stuck or don't pop in, it may be time to replace your remote.
Examine the case to ensure that there isn't any obstruction to the operation of the key fob. Use tweezers or pliers to open the case and remove the battery but do not disassemble the circuit board or antennas. They have electric current flowing through them that keeps the key fob's programming to your vehicle. And when you break the circuits, you'll have to go to a dealer or choose an Interstate All Battery Center location to re-program the device.
After you have replaced and removed your battery, it is recommended to dry the key fob out by putting it in a plastic bag containing silica gel packets. This will avoid any future issues with moisture and make your key fob more durable.
If the fob does not work, you can go to a dealership or an independent shop that is specialized in the model and make of your vehicle. They can reprogramme the key fob to match your particular vehicle and hopefully restore it to full functionality.
If nothing else works then you can purchase a replacement keyfob online or at your local NAPA Auto Parts shop. These do-it yourself remotes are similar to the factory fob but much cheaper. They are easily paired to your vehicle with simple instructions. If you're looking to avoid the high cost and hassle of a visit to a dealer, NAPA offers several do-it-yourself replacements that can be programmed in a matter of minutes at your home.
Check the Connections
The key fob you have may stop working even though it's programmed for your car. It could be due to many factors that include malfunctioning batteries or buttons. If this is the case, you might be in a position to fix it 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 then there could be an issue with your primary remote. If not, then it's time to replace the battery in the backup remote.
Before you replace the battery, it's an excellent idea to take off your key fob and perform an inspection of the circuit board. Make sure there are no cracks in the solder joints. Once you're done you can replace your key fob battery and put it back together.
After you've replaced the battery and reassembled your key fob, you're now ready to test out its connection to your vehicle. Put a flathead mini screwdriver in the notch at the bottom of the key fob. From there, you'll be able to take apart the two halves of your key fob and gently remove the circuit board. Be careful when inserting a new CR 2032 3V battery, making sure that it is placed with the negative side facing downwards. Once you've successfully inserted the circuit board, reassemble the key fob and try again.
If this doesn't work, you may have a larger issue. In this case, you will need to call your dealer or an independent service shop that specializes in the make of your car. They can pinpoint the issue by using a radio frequency tester that is a device that determines if your key fob is sending a signal to your car's computer.
We hope that this guide has been helpful for anyone experiencing issues with their car's key fob. Contact us if have any questions or concerns. We'll be glad to help you get back on the road in Deptford or Cherry Hill!