Remote Key Fob Repair
Most modern vehicles now feature the remote key fob which can be used to lock, unlock or start the vehicle. As with any high-tech piece equipment, there could be issues.
They are typically very simple to repair. You can reset it by following the steps in the owner's manual.
Check the Battery
The remote control is powered by the battery that is in the key fob. The battery is a small component that is inexpensive and needs to be replaced regularly to maintain the function of the device. But, aside from the battery, there could be other reasons your fob might not be functioning properly. Water exposure, physical damage or internal component failure could be the reason. Whatever the reason the key fob's sensor is not responding, it's time to replace its battery.
First, ensure you have the right size battery. Nearly all modern key fobs utilize the standard CR2032 three-volt battery that is easily accessible at a variety of stores. The majority of these batteries are stamped with the size on one of the fob's edges. You can determine the kind of battery your car requires by searching for the brand name.
Once you have the proper battery take a moment to open your key fob, and then remove the existing battery. Take a photo of the inside of the fob before you do this to ensure you put everything back together in the correct way. This simple step could save you from having to buy a new fob if you make an error when putting it back together.
It is important to be aware that some key fobs include an alternate mechanical key, also known as an emergency blade. It's located inside the key fob and allows you to open your car's driver's side door in the event that your remote control isn't working. To access the key blade, you have to locate the notch located in the middle of your fob. The notch is typically a circle hidden by the plastic casing of the fob.
If you want to be extra cautious you can make use of a multimeter to test the voltage of the battery. The majority of modern key fobs come with a built-in voltmeter, but you can buy a multimeter from the majority of hardware stores for a few bucks. The battery should generally read at 3.0 volts or greater. A reading that is lower than that could indicate a battery in its final stages and should be replaced immediately.
Check the Buttons
Car key fobs may seem like nothing more than fancy, high-tech convenience items however, they're not indestructible. Remotes can stop functioning after a period of time, especially when they are frequently used or if they have been subjected to physical abuse. Fortunately, the majority of time it can be easy to identify and repair a problem with the remote key fob and changing the battery is usually all that's required.
A lot of modern car key fobs feature multiple buttons for different functions like locking and unlocking the doors and 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. Certain fobs come with an option to start the car, which is useful on cold winter mornings and hot summer days.
The buttons on a key fob are reset by snapping it apart and checking whether they're not damaged or stuck. The battery connector terminals on the key fob can be loose in time, even though they aren't designed to be removed. Soldering is a method to reconnect the button contacts to the circuit board if they have been disconnected. This will allow the fob to function again.
In addition, if the fob has been damaged or dropped in some other way, the buttons could be broken or out of alignment, or otherwise misaligned. These problems are more difficult to repair by yourself. However, a local auto shop can fix them using the right equipment and expertise.
Keep an extra key fob in a safe place in the event that the one you are using is not working as often. This can prevent you from being stranded without your keys or having to pay a large amount of money to have your vehicle towed back to the dealer. Also, you should examine your insurance policy for your car or membership in a car club or extended warranty coverage to determine whether it covers the cost of programming or replacing an entirely new fob.
Check the Casing
It's not uncommon for a keyfob to become wet. This can happen from a swimming pool, a downpour or even from your washing machine. The resultant moisture can cause destruction on the electronic components inside, causing numerous malfunctions. It's important to know that you can save a key fob from destruction by following a couple of simple steps and thoroughly drying it.
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 don't pop back in or feel stuck, it's time to replace your remote.
It is also important to inspect the case to ensure there's nothing blocking the function of the key fob. The case can be opened using tweezers and take out the battery. Don't disassemble the antennas or circuit board. If you disturb the circuits that keep your key fob programmed it will be required to visit an Interstate All Battery Center or dealer to reprogram it.
After you have replaced and removed your battery, it's an ideal idea to dry the key fob by placing it into an airtight bag that contains silica gel packets. This will prevent any future issues with moisture and will make your key fob more robust.
If the fob is still not functioning properly, you'll have to visit a dealer or an independent shop that specializes in your specific model and make of vehicle. They can reprogram the key fob to your vehicle, and hopefully restore it to its full functionality.
If all else fails If all else fails, you can buy an additional keyfob online, or at your local NAPA Auto Parts shop. These DIY remotes look like your factory fob, however, they are more affordable and can be easily paired with your vehicle following easy instructions. If key repairs 'd like to avoid the high cost and hassle of a dealership visit, NAPA offers several do-it-yourself replacements that can be programmed in minutes at home.
Check the Connections
The key fob you have may not function, even though it's programmed for your vehicle. This could be due to a number of factors such as broken batteries or buttons. It is possible to fix the issue yourself by performing a simple maintenance.
The first thing you have to do is ensure that the backup remote you have is able to lock and unlock the doors of your car. If it does, you may have an issue with your primary remote. If you can't, then it's time to try replacing the battery in the backup remote.
It's a great idea to take apart your key fob prior to replacing the battery and inspect the circuit board. You'll want to ensure that there aren't any damaged solder joints that require to be replaced with solder. Once you're done you can replace the battery on your key fob and rebuild it.
After you have replaced the battery and reassembled your key fob, test its connection to your vehicle. Insert a flathead mini screwdriver into the notch on the bottom of the key fob. From there, you'll be in a position to take apart the two halves of your key fob, and gently remove the circuit board. Carefully insert key repairs , making sure that it's placed with the negative side facing down. After you have reinserted your board and reassembled your key fob.
If this doesn't solve the issue, you could have a larger problem. In this instance, you should call your dealer or a service shop that specializes in your car's make. They can identify the issue using a radio frequency tester which is a gadget that determines if your key fob transmits signals to the computer in your car.
This guide will be helpful for anyone who has issues with their car key fob. Contact us if have any questions or concerns. We'll be happy to assist you get back on the road again in Deptford or Cherry Hill.