Remote Key Fob Repair
Modern vehicles are equipped with a remote key fob that can be used to lock, unlock and start the vehicle. But, like all pieces of high-tech equipment, it can sometimes experience issues.
These are usually very easy to fix. You can reset it by following the directions in your owner’s manual.
Check the Battery
The battery inside a key fob powers the remote control function. The battery is a tiny, inexpensive part that needs to be replaced on a regular basis in order to maintain the function of the device. But, aside from the battery, there are other reasons why your key fob might not be functioning properly. Physical damage, water exposure or internal component failure could be the cause. If your key fob's battery has stopped working Replace the battery.
Be sure to have the right size battery. The majority of modern key fobs are powered by a three-volt CR2032 which is easily found in many stores. The size of most of these batteries is engraved on the edge of the key fob. You can identify the type of battery your vehicle requires by searching for the brand name.
The fob must be opened carefully and remove the current battery. Take a photo of the inside of the fob to make sure you put it back in the correct way. This simple step can save you from buying a new fob if you made an error when making it back together.
It is important to be aware that some key fobs include a backup mechanical key, called an emergency blade. This key blade is located within the key fob and it lets you open the door to the driver's side of your car in the event that the remote control fails. To access the key blade, you have to locate the notch that's at the center of your fob. The notch is usually a circle hidden by the plastic casing of the fob.
If you'd like to be extra vigilant, you can make use of a multimeter to test the voltage of the battery. The majority of modern key fobs come with an integrated voltmeter, however you can buy a multimeter from the majority of hardware stores for a few dollars. In general the battery should read 3.0 Volts or higher. 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 might appear to be nothing more than high-tech items for convenience, but they aren't indestructible. They can cease functioning after a period of time, particularly when they are frequently used or were subjected to physical abuse. In most cases it is easy to identify an issue and fix it by using the remote fob. Most of the time all that's needed is an upgrade to the battery.
Many modern-day car key fobs have numerous buttons for various functions like locking and unlocking the doors as well as activating the panic button and opening the trunk. When the button is pressed, the fob sends an audio signal using a code that is recognized by a receiver located inside the car. Some fobs include an option to start the car, which is useful during cold winter mornings as well as hot summer days.
The buttons on a key fob are reset by snapping it apart and checking whether they're not damaged or stuck. Key fobs aren't usually designed to be taken apart however, the battery connectors on a key fob may be loose over time. If the contacts on the button have become disconnected from the circuit board, a simple solder job can be enough to get them back on track and return the fob to full function.
If a fob is damaged or dropped, the buttons might be damaged, misaligned or out of alignment. These kinds of issues are generally more difficult to solve on your own, however, they can be fixed by a local auto shop that has the right tools and expertise.
It's always a good idea to keep an extra fob in the event that one of the ones you use regularly stops working. This will keep you from being left without your keys or having to pay a lot of money to have your vehicle towed back to the dealer. Also, you should examine your insurance policy for your car or car club membership extended warranty coverage to determine if it will cover the cost of programming or replacing a new fob.
Check the Casing
It's not uncommon for a keyfob to become wet. This can happen from the pool, a downpour, or even from your washing machine. The moisture that results can trigger a myriad of malfunctions within the electronics. The good part 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 functioning correctly. This usually means removing the buttons, cleaning them and rebuilding them. If the buttons aren't functioning or appear to be able to open, it could be the time to replace your remote.
Check car key repair shop near me to ensure that nothing is interfering in the operation of the key fob. The case can be opened using tweezers and take out the battery. Don't remove the antennas or circuit board. These batteries have electric current flowing through them, which keeps the key fob's programming to your vehicle. And if you disturb those circuits, you'll have to visit a dealer or select Interstate All Battery Center location to re-program the device.
After you have removed and replaced the battery, it's recommended to dry the key fob out by placing it in a plastic bag containing silica gel packets. This will prevent future moisture issues and make your key fob last longer.
If the fob doesn't work, you can go to a dealership, or an independent shop, that is specialized in the make and model of your vehicle. They can reprogram the key fob for your particular vehicle and hopefully restore its full functionality.
If all else fails then you can purchase an alternative keyfob online or in your local NAPA Auto Parts shop. These do-it-yourself-operated remotes look as the factory key fob but are much more affordable and can be easily connected with your vehicle following easy instructions. NAPA offers a variety of do-it-yourself replacements that you can program within a matter of minutes.
Check the Connections
Sometimes your key fob might cease to function - even though it's still programmed to your vehicle. It could be due to a number of factors that include malfunctioning contacts on the battery or buttons. You may be able fix the issue yourself by performing a simple maintenance.
The first thing you need to ensure is that your backup remote is able to lock and unlock your car's doors. If it does, then you may have a problem with your main remote. If you're still having trouble doing it, you can try replacing the batteries in your backup remote.
Before replacing the battery, it's a good idea to pull apart your key fob and do a visual inspection of the circuit board. You'll need to ensure that there aren't any broken solder joints that must be repaired by re-soldering. When you're done, you can replace the battery and reassemble the key fob.
Once you've replaced your battery and reassembled the key fob, you're now ready to test out its connection with your vehicle. Use a flathead screwdriver into the notch at the bottom of the key fob. You can then pry apart the two halves of your key fob and remove the circuitboard gently. Install a brand new CR2032 3V battery with the negative side facing down. After you've inserted the circuit board, you are able to rebuild the key fob and try again.
If this doesn't resolve the issue, you might have a more serious problem. In this case, call your dealer or a service shop that specializes in the car's model. They can pinpoint the issue by using a radio frequency tester, which is a device that determines if your key fob is sending an indication to your car's computer.
Hopefully, this guide was helpful for anyone experiencing issues with their car's key fob. If you have any additional questions or concerns, don't hesitate to contact us for assistance. We'll be glad to help you get back on the road in Deptford or Cherry Hill!