Remote Key Fob Repair
Modern vehicles are equipped with a remote control that can be used to lock, unlock and start the vehicle. But, like all pieces of modern technology, it can sometimes experience issues.
Most of the time, these issues are simple to resolve. It is as easy as resetting it which you should be able to accomplish by following the instructions for resetting in the manual of your owner.
Check the Battery
The battery in the key fob powers the remote control function. The battery is a tiny, inexpensive part that needs to be replaced frequently in order to maintain the functionality of the key fob. But, aside from the battery, there are other reasons your key fob might not be functioning properly. Water exposure, physical damage or internal component failure could be the cause. If your key fob has stopped working then replace the battery.
First, ensure that you have the right size battery. Most modern key fobs are powered by a CR2032 three-volt battery which is easily found in a wide range of stores. Most of these batteries are engraved with the size on one of the edges of the fob. You can determine the type of battery your vehicle requires by searching for the brand name.
The fob must be opened carefully and remove the existing battery. Take a photo of the inside of your fob to make sure you put it back together correctly. This simple step could save you from having to purchase a replacement fob simply because you made an error while putting it back together.
Certain key fobs also come with a mechanical backup key known as an emergency blade. It's located inside the key fob and permits you to access your car's driver's door in case the remote control fails to function. To access the key blade, you need to locate the notch in the center of the fob. The notch is usually a circle that's hidden by the fob's plastic casing.
If you'd like to be extra vigilant you can utilize a multimeter for checking the voltage of the battery. The majority of modern key fobs have a built-in voltmeter, but you can purchase a multimeter at many hardware stores for a few dollars. In general the battery should read 3.0 Volts or higher. If it reads lower than that, it could mean that the battery is at its end and needs to be replaced immediately.
Check the Buttons
They might look like modern, high-tech items of convenience but car key fobs are not impervious to destruction. These remote devices can stop working after some time, particularly when they are used frequently or have been subjected to physical abuse. Most of the time it's simple to spot the issue and fix it by using a remote fob. In most cases, all that is needed is an upgrade to the battery.
Modern car key fobs come with multiple buttons that perform different functions. For instance, they can be used to lock and unlock the doors as well as activate the panic button, and open the trunk. When you press a button the fob sends out the radio signal using the code that is interpreted by a receiver in the car. Some fobs include buttons to start the car, which is especially useful in cold winter mornings as well as hot summer days.
Typically, the buttons of the key fob can be reset by simply snapping the device apart and then checking to ensure they're not damaged or stuck. Key fobs aren't typically designed to be disassembled, but the battery connectors on a key fob may become loose over time. If the buttons' contacts have been disconnected from the circuit board, a simple solder job could be enough to put them back in place and return the fob to full function.
If a fob is damaged or dropped, the buttons could be broken, misaligned, or out of alignment. These problems are more difficult to repair on your own. However a local auto shop can fix them using the right tools and experience.
Keep an extra key fob in a safe location, just in case the one you use is not working as often. This can to avoid being stuck without your keys or having to pay a lot of money to have the vehicle towed back to the dealer. Make sure to check your car insurance, car club membership, or extended warranty coverage for the cost of replacing a replacement key fob.
Check the Casing
It's not common for the key fob to become wet, be it from a pool, a rainstorm, or even your washing machine. The moisture that is resulting can cause a range of issues with the electronics. The good part is that the key fob can usually be kept from death's edge by drying out thoroughly and following a few simple steps.
First, check that the buttons still work correctly. This usually involves taking out the buttons, cleaning them, and reassembling them. If the buttons are stuck or don't come in, it might be the 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 to open the case and remove the battery however, do not remove the circuit board or antennas. They have electric current flowing through them, which keeps the key fob's programming to your vehicle. And should you disrupt these circuits, you'll have to visit a dealer or an Interstate All Battery Center location to re-program it.
After you have removed and replaced the battery, it's an ideal idea to dry the key fob out by placing it in the bag of a plastic bag with silica gel packets. This will avoid any future issues with moisture and will make your key fob more durable.
If the fob still doesn't work, you can visit a dealership or an independent shop that is specialized in the model and make of your vehicle. They can reprogram the key fob to match your particular vehicle and hopefully restore its full functionality.
If all else fails, you can purchase an additional keyfob online , or at your local NAPA Auto Parts shop. These DIY remotes are similar to the factory key fob, but cheaper. They can be easily paired to your vehicle with simple instructions. NAPA provides a variety of do-it yourself replacements that can be programmed in minutes.
Check the Connections
Your key fob might not function, even though it is still programmed for your car. This could be due to many reasons, including damaged battery terminal contacts or buttons. It is possible to solve the issue yourself by performing a simple maintenance.
You should first check whether your backup remote capable of locking and unlocking the doors of your car. If it can, then you probably have a problem with your main remote. If you are still unable to do it, you can try replacing the batteries in the backup remote.
It's a great idea disassemble your key fob before replacing the battery and examining the circuit board. Make sure there aren't any cracked solder joints. After you've finished replacing the battery on your key fob and rebuild it.
Once you've replaced the battery and reassembled your key fob, it's time to test the connection to your vehicle. key repair can be done by inserting a small flathead screwdriver in the notch on the bottom of your key fob. From there, you'll be in a position to pry apart the two pieces of your key fob and gently remove the circuit board. Install a brand new CR2032 3V battery with the negative side facing down. Once you've reinserted the circuit board, rebuild the key fob and try again.
If this does not resolve the problem, you may have a larger problem. In this instance, you should call your dealer or a repair shop that is specifically geared to your car's make. They can diagnose the issue by using a radio-frequency tester an instrument that determines whether your key fob sends a signal to the car's computer.
This guide will be helpful for anyone who has issues with their vehicle key fob. If you have any additional questions or issues, don't hesitate contact us for assistance. We'll be happy to assist you get on the road again in Deptford or Cherry Hill.