Remote Key Fob Repair
Modern vehicles are equipped with a remote control that can be used to lock, unlock and start the vehicle. Like car keys repair -tech piece of equipment, there can be problems.

They are generally easy to repair. It is as easy as resetting it and you should be able to do by following the instructions for resetting in your owner's manual.
Check the Battery
The battery in a key fob powers the remote control function. The battery is a small piece of equipment that has to be replaced frequently in order to maintain the functionality of the fob. There are other reasons why your key fob may not be working besides the battery. Physical damage, water exposure or internal component failure could be the reason. If your key fob has stopped functioning Replace the battery.
Be sure to have the right size battery. Almost all modern key fobs utilize the CR2032 CR2032 battery, which is a standard three-volt unit 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 locate the exact type of battery it takes.
Open your key fob carefully and take out the original battery. Take a picture of the inside of your fob to ensure that you put it back in the correct way. This simple trick will prevent you from having to purchase a new fob if you made a mistake when making it back together.
Some key fobs have a mechanical backup key called an emergency blade. The key blade is situated inside the key fob and it allows you to unlock the door of the driver's seat of your car in the event that the remote control fails. To access the key blade, you need to locate the notch that's located in the middle of the fob. The notch is typically an oval shape that is hidden by the plastic casing of the fob.
If you're looking to be extra cautious, you can make use of a multimeter to test the voltage of the battery. The majority of modern key fobs have a built-in voltmeter, but you can purchase a multimeter at the majority of hardware stores for a few bucks. In general, the battery should be reading 3.0 Volts or higher. A reading below that level could indicate that the battery is in its final stages and should be replaced immediately.
Check the Buttons
Car key fobs might appear like little more than fancy modern, high-tech gadgets however they're not impervious to damage. It isn't unusual for these remote devices to stop working after a certain time, especially when the vehicle is being used frequently or if there's an excessive amount of physical abuse that is associated with it. Fortunately, the majority of times, it's simple to identify and fix the issue with a remote key fob, and replacing the battery is typically all that's required.
The majority of modern car key fobs feature several buttons that can be used for various purposes, such as locking and unlocking the doors and activating the panic button, and opening the trunk. When a button on the fob is pressed it sends a radio code to a receiver inside the vehicle. Some fobs also include a button to start the engine, which is especially handy in cold winter mornings and hot summer days.
The buttons on a key fob can be reset by simply snapping it apart and checking that they're not broken or stuck. The battery connector terminals of a key fob may get loose over time, despite the fact that they are not designed to be disassembled. Soldering is a way to connect the button contacts to the circuit board in case they've been cut off. This will bring back the fob's functionality.
If a fob is damaged or dropped, the buttons might be damaged, misaligned or out of alignment. These types of problems are generally more difficult to repair on your own but they can be resolved by a local auto shop that has the right tools and expertise.
Keep a spare key fob a safe place in the event that the one you are using most often stops working. This can help keep you from being left without your keys or needing to pay a significant amount of money to have the vehicle towed back to the dealer. Make sure to check your car insurance or car club membership or extended warranty coverage for the cost of replacing a replacement key fob.
Check the Casing
It's not unusual for a keyfob to get wet. It can happen due to an in-ground pool, a rainstorm, or even from your washing machine. The resultant moisture can cause destruction to the electronics inside, leading to many malfunctions. The good part is that a key fob can often be kept from the brink of death by drying out thoroughly and following a few simple steps.
First, make sure whether the buttons function properly. This usually involves removing the buttons, cleaning them, and rebuilding them. If the buttons aren't functioning or pop in, it may be time to replace your remote.
Examine the case to ensure that there is nothing blocking the operation of the key fob. The case can be opened using tweezers, and then remove the battery. Don't disassemble the circuit board or antennas. They have electric current flowing through them that keeps the key fob programmed to your vehicle. And when you break the circuits, you'll have to visit a dealer or an Interstate All Battery Center location to reprogram it.
After you've removed and replaced your battery, it is a good idea for you to dry the key fob by placing it into a plastic bag containing silica gel packets. This will help prevent future problems with moisture and make your key fob more durable.
If, after all this, the fob is still not working properly, you'll need to visit a dealership or an independent shop that is specialized in your particular type of vehicle. They can reprogramme the key fob to match your particular vehicle, and hopefully restore its full functionality.
If you're not able to find a replacement key fob from NAPA can be purchased on the internet or at a local NAPA Auto Parts store. These do-it yourself remotes function just like the factory key fob, but cheaper. They can be easily paired to your vehicle by following simple instructions. If you'd like to avoid the expense and hassle of a dealership visit, NAPA offers several do-it-yourself replacements that can be reprogrammed in a matter of minutes at your home.
Check the Connections
Your key fob may not function, even though it is still programmed to work for your vehicle. It could be due to a variety of reasons, such as broken battery terminal buttons or contacts. If this is the case, you might be in a position to fix it yourself by carrying out some basic maintenance.
The first thing you need to do is ensure that your backup remote can lock and unlock the doors of your car. If it does, then you might have an issue with your primary remote. If not, then it's time to replace the battery in the backup remote.
Before replacing the battery, it's recommended to take apart your key fob and conduct an examination of the circuit board. Make sure there aren't any cracked solder joints. Once you're done you can replace the battery in your key fob and rebuild it.
After you have replaced the battery and reassembled the key fob, you should test the connection to your vehicle. This can be accomplished by inserting a small flathead screwdriver into the notch on the bottom of your key fob. You can then pry apart your key fob's two halves and gently remove the circuitboard. Make sure to insert a brand new CR 2032 3V battery, ensuring that it is placed with the negative side facing down. Once you have inserted the board you can put it back together. key fob.
If this doesn't resolve the problem, you may have a larger issue. In this instance you'll have to contact your dealer or an independent service shop that is specialized in the model of your car. They can identify the issue with a radio frequency test that is a device that determines whether or not your key fob is transmitting a signal to your car's computer.
I hope this guide was helpful to anyone having issues with their vehicle's key fob. If you have any other questions or concerns, don't hesitate reach us for assistance. We'll be happy to assist you getting back on the road in Deptford or Cherry Hill!