Remote Key Fob Repair
The majority of modern cars now have remote keys that can be used to lock, unlock and start the vehicle. However, as with any piece of high-tech equipment it isn't without issues.
Usually these are very simple to resolve. You can reset it by following the instructions in your owner’s manual.
Check the Battery
The remote control is powered by the battery in a key fob. The battery is a tiny piece of equipment that has to be replaced frequently to ensure the function of the device. But, aside from the battery, there could be other reasons why your key fob isn't working. This could be due to physical damage, water exposure, or internal component failure. If your key fob's battery has stopped working then replace the battery.
Be sure to have the right size battery. Most modern key fobs utilize the standard CR2032 three-volt battery that's easily available at 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 vehicle's brand should help you find the exact type of battery it takes.
Once you have the right battery take a moment to open your key fob and take out its battery. Take a picture of the inside of the fob to make sure you put it back together correctly. This simple step can save you from having to purchase a replacement fob if you make an error when making it.
It is important to be aware that some key fobs include a backup mechanical key, referred to as an emergency blade. This key blade is located within 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'll need to locate the notch located in the middle of your fob. The notch is typically a circle that's hidden by the fob's plastic casing.
If you want to check the battery's voltage using more care, use a multimeter. Most modern key fobs come with an voltmeter embedded in their casings, however you can also get an extra multimeter for a few dollars from most hardware stores. In general, the battery should be reading 3.0 volts or more. If it is below that level, it could indicate that the battery is in its final stages and should be replaced immediately.
Check the Buttons
They may appear to be high-tech, fancy convenience items however, keys for cars aren't indestructible. It's not uncommon for these remotes to fail after a certain time, especially if the vehicle is frequented or there's an excessive amount of physical abuse that is associated with it. Fortunately, a majority of the time it can be easy to diagnose and fix a problem with the remote key fob and replacing the battery is usually all that's needed.
The majority of modern car keys have several buttons that can be used for various purposes, such as locking and unlocking the doors, activating the panic button, as well as opening the trunk. When a button is pressed, the fob sends the radio signal using an identification code that can be recognized by a receiver in the car. Some fobs include a button to start the car, which is particularly useful on cold winter mornings and hot summer days.
The buttons on a key fob can be reset by simply snapping it apart and checking whether they're not damaged or stuck. The battery connector terminals on a key fob may become loose over time, despite the fact that they are not intended to be removed. Soldering can be used to reconnect the button contacts to the circuit board in case they've been cut off. This will allow the fob to function again.
If a fob is damaged or dropped, the buttons could be broken, misaligned, or out of alignment. These issues are more difficult to repair by yourself. However, a local auto shop can fix them using the right tools and experience.
It's always an excellent idea to have an extra fob in case one of the ones you regularly use stops working. This will to avoid being stuck without your keys or having to pay a large amount of money to have your vehicle towing back to the dealer. web page should also examine your car insurance policy or membership in a car club or extended warranty coverage to determine whether it will cover the cost of replacing or programming the new fob.
Check the Casing
It's not uncommon for the key fob to become submerged, whether from a pool, a storm or even your washing machine. The resultant moisture can cause destruction to the electronics inside, leading to a host of malfunctions. It's good to be aware that you can save a key fob from destruction by following a few simple steps and thoroughly drying it.
First, verify that the buttons still work correctly. This usually involves removing the buttons, cleaning them and rebuilding them. If the buttons do not pop back in or feel stuck, it's probably time to replace the remote.
You'll also want to check the case to make sure nothing is interfering with the function of the key fob. Use tweezers 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 programmed to your car, and when you break the circuits, you'll need go to a dealer or choose an Interstate All Battery Center location to reprogram it.
After you have replaced and removed your battery, it is recommended to dry the key fob out by putting it in an airtight bag that contains silica gel packets. This will prevent any future issues with moisture and make your key fob more robust.
If the fob is still not functioning properly, you'll need to visit a dealership or an independent shop that is specialized in your particular make and model of vehicle. They can reprogram the key fob of your particular vehicle, and hopefully restore its full functionality.
If all else fails then you can purchase a replacement keyfob online or at your local NAPA Auto Parts shop. These do-it-yourself-operated remotes look like the original key fob, but are much more affordable and are able to be paired with your vehicle by following simple instructions. NAPA provides a variety of replacements that can be programmed in minutes.
Check the Connections
Your key fob might not function, even though it's programmed to work for your vehicle. This could be due to a number of factors such as malfunctioning batteries or buttons. You may be able fix the problem yourself by performing basic maintenance.
It is important to first verify whether your backup remote is able to lock and unlock the doors of your car. If it does, then you may have problems with your primary remote. If you can't, then it's time to replace 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. You'll want to ensure that there aren't any broken solder joints that need to be re-soldering. After that you can replace the battery and put back together the key fob.
Once you've replaced the battery and reassembled your key fob, it's now time to test the connection with your vehicle. This can be done by inserting a mini flathead screwdriver in the notch on the bottom of your key fob. You can then break your key fob's two halves and gently remove the circuitboard. Insert a new CR2032 battery with the negative side facing downwards. After you've inserted the circuit board, rebuild the key fob and try again.
If this doesn't solve the issue, you might have a bigger problem. In this situation you'll have to contact your dealer or an independent repair shop that specializes in the model of the car you own. They can diagnose the issue by using a radio-frequency tester an instrument that determines if your key fob transmits a signal to the computer in your car.
I hope this guide has been helpful to anyone experiencing issues with their car's key fob. If you have any additional questions or issues, don't hesitate contact us for assistance. We'll be delighted to assist you getting back on the road in Deptford or Cherry Hill!