Guide To Key Fob Repair: The Intermediate Guide To Key Fob Repair
Remote Key Fob Repair
Modern vehicles are equipped with remote keys that can be used to lock, unlock and start the vehicle. As with any high-tech piece equipment, there are problems.
They are generally easy to repair. You can reset it by following the instructions in the owner's manual.
Check the Battery
The battery of the fob that powers it is responsible for the remote control function. It's a tiny and affordable part that should be replaced regularly to ensure the fob's functioning. But, aside from the battery, there could be other reasons why your key fob isn't working. Water exposure, physical damage or internal component failure could be the cause. If your key fob has stopped working Replace the battery.
First, ensure you have the correct size battery. Most modern key fobs are powered by a CR2032 three-volt battery that is readily available in a variety of stores. The size of most of these batteries is printed on the edges of the key fob. A quick search for the name of your vehicle's brand should help you find the exact type of battery you need.
Open your key fob carefully and remove the current battery. Take a picture of the inside of the fob prior to you do this to ensure that you put it back together correctly. This simple step can save you from having to purchase a new fob if you make a mistake when putting it back together.
Certain key fobs also come with a mechanical backup key called an emergency blade. This is found inside the key fob and permits you to access your car's driver's door in the event that the remote control doesn't work. In order to access the key blade, you have to locate the notch located in the middle of the fob. The notch is typically a circular shape that is concealed 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 integrated voltmeter, however you can buy a multimeter in many hardware stores for a few dollars. Generally, the battery should read at 3.0 volts or more. A reading that is lower than that could indicate that the battery is in its last stages and should be replaced immediately.
Check the Buttons
They might look like modern, high-tech items of convenience however, car key fobs are not durable. It's not uncommon for remote devices to stop working after a certain time, especially when the vehicle is being frequented or there's lots of physical abuse that is associated with it. In most cases it's simple to spot a problem and fix one with the remote fob. In most cases all that's required is an updated battery.
Modern car key fobs include several buttons that can perform various functions. For example they can unlock and lock the doors as well as activate the panic button, and open the trunk. When a button is pressed the fob transmits a radio signal with a code that is recognized by a receiver inside the car. Some fobs include a button to start the car, which is useful during cold winter mornings and hot summer days.
Typically, the buttons on a key fob can be reset simply by snapping the device in two and checking to make sure they aren't broken or stuck. The battery connector terminals of a key fob could become loose over time, even though they aren't designed to be removed. If the button contacts have become disconnected from the circuit board and need to be soldered, a simple job can be enough to put them back in place and return the fob to full functionality.
In addition, if the fob was damaged or dropped in some other way, the buttons may be broken or displaced from their alignment or otherwise misaligned. These issues are more difficult to fix by yourself. However an auto repair shop in your area can fix them using the right tools and experience.
Keep a spare key fob an area that is secure in case the one you use is not working as often. You can avoid being stranded in the in the middle of nowhere with no keys, or paying for a large amount to have your car towed to the dealer. Check your car insurance or car club membership or extended warranty coverage for the cost of replacing a new key fob.
Check the Casing
It's not uncommon for a keyfob to become wet. It can happen due to the pool, a downpour, or even from your washing machine. The moisture that results can cause a range of issues with the electronic. The good thing is that keys can typically be kept from a cliff by drying it thoroughly and executing a few simple steps.
The first step is to make sure the buttons are still functioning correctly. This usually means removing the buttons, cleaning them, and reassembling them. If the buttons aren't functioning or pop in, it may be the time to replace your remote.
You should also check the case to ensure nothing is interfering with the functioning of the key fob. Utilize tweezers to remove the case and remove the battery but don't disassemble the circuit board or antennas. These batteries have electric current flowing through them, which keeps the key fob's programed to your car, and when you break the circuits, you'll need visit a dealer or an Interstate All Battery Center location to reprogram it.
After you've replaced and removed the battery it's a good idea to dry out the fob by placing it in a plastic bag filled with silica gel or other desiccating agent. This will help prevent future problems with moisture and will make your key fob more robust.
If the fob doesn't work, you can visit a dealership, or an independent shop that is focused on the make and model of your vehicle. They can reprogram the key fob for your vehicle key repairs and hopefully restore it to full functionality.
If all else fails, you can purchase a replacement keyfob online or at your local NAPA auto key repair near me Parts shop. These do-it-yourself-operated remotes look like your factory fob, however, they are more affordable and can be easily paired with your vehicle by following simple instructions. NAPA provides a variety of replacements that can be programmed in a matter of minutes.
Check the Connections
Occasionally, your key fob will cease to function - even though it's programmed to your vehicle. It could be due to various reasons such as malfunctioning contacts on the battery or buttons. You could be able to fix the issue yourself by performing basic maintenance.
It is important to first verify that your backup remote is capable of locking and unlocking the doors of your car. If it does, you may have an issue with your primary remote. If not, then 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 with that you can replace the battery and reassemble the key fob.
After you have replaced the battery and reassembled your key fob, make sure you test the connection to your vehicle. Insert a flathead mini screwdriver into the notch on the bottom of the key fob. You can then break the two halves of your key fob and remove the circuitboard gently. Make sure to insert a brand new CR 2032 3V battery, making sure that it's inserted with the negative side facing down. Once you've reinserted the circuit board, you can reassemble the key fob and try again.
If this doesn't resolve the issue, you might have a bigger problem. In this case, call your dealer or a repair shop that is specialized in the car key repair service's model. They can determine the problem using a radio-frequency tester, an instrument that determines the frequency at which your key fob transmits an electronic signal to the car's computer.
This guide should be helpful for anyone who has issues with their vehicle key fob. Contact us if you have any questions or concerns. We'll be glad to assist you in getting back on the road in Deptford or Cherry Hill!