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Remote Key Fob Repair
Modern vehicles are equipped with a remote key fob that can lock, unlock and start the vehicle. As with any high-tech piece equipment, there are issues.
They are generally easy to repair. You can reset it by following the directions in your owner’s manual.
Check the Battery
The remote control is powered by the battery in a key fob. The battery is a small, inexpensive part that needs to be replaced frequently to maintain the functionality of the fob. However, in addition to the battery, there could be other reasons your fob might not be functioning properly. These issues could include physical damage, exposure to water or internal component failure. If your key fob's battery has stopped working, replace the battery.
First, ensure that you have the correct size battery. Most modern key fobs are powered by a CR2032 three-volt battery which is easily found in a variety of stores. Most of these batteries are stamped with the size on one of the fob's edges. You can determine the type of battery your vehicle requires by searching for the brand name.
When you have the correct battery take a moment to open your key fob and take out its existing battery. Take a photograph of the inside of your fob to ensure that you put it back in the correct way. This simple step could save you from needing to purchase a new fob because you made an error while putting it back together.
It is important to be aware that some key fobs include a backup mechanical key, referred to as an emergency blade. This is located within the fob's key and allows you to open the driver's side door in the event that the remote control fails to function. In order to access the key blade, you need to locate the notch at the center of your fob. The notch is typically a circle hidden by the plastic casing of the fob.
If you're looking to be extra vigilant you can make use of a multimeter to test the voltage of the battery. key repair car of modern key fobs have a built-in voltmeter, but you can purchase a multimeter at many hardware stores for a few bucks. 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
Key fobs for cars may appear like nothing more than fancy, high-tech convenience items however they're not impervious to damage. These remote devices can stop working after some time, especially when they are frequently used or were subjected to physical abuse. Fortunately, a majority of the times, it's simple to diagnose and fix the issue with the remote key fob and changing the battery is often all that's needed.
Modern car key fobs have several buttons that can perform various functions. For example, they can unlock and lock the doors as well as activate the panic button and even open the trunk. When a button on the fob is pressed, it sends a radio code to a receiver within the vehicle. Some fobs also come with a button that will start the engine, which is especially useful on cold winter mornings or hot summer days.
The buttons on a key fob are reset by simply taking it apart and checking whether they're not damaged or stuck. The battery connector terminals of a key fob may be loose over time, even though they are not intended to be disassembled. Soldering is a method to connect the button contacts to the circuit board if they have been disconnected. This will restore the fob's functionality.
If a fob gets damaged or dropped, the buttons may be damaged, misaligned, or out of alignment. These types of problems are typically more difficult to solve on your own, however, they can be fixed by an auto repair shop in your area with the proper tools and experience.
Keep a spare key fob in a safe location, just in the event that the one you use is not working as often. This can help keep you from being left without your keys or having to pay a large amount of money to have your vehicle towing back to the dealer. It is also advisable to examine your car insurance policy or car club membership extended warranty coverage to see whether it will cover the cost of replacing or programming a new fob.
Check the Casing
It's not unusual for a keyfob's cap to get wet. It can happen due to a swimming pool, a downpour or even from your washing machine. remote car key repairs resulting moisture can cause a range of issues with the electronic components. The good news is that the key fob can usually be saved from a cliff by drying out thoroughly and following a few easy steps.
First, make sure whether the buttons are working properly. This usually involves removing and cleaning the buttons. If the buttons don't pop back in or feel stuck, it's time to replace the remote.
It is also important to inspect the case to make sure there's nothing blocking the operation of the key fob. Remove the case using tweezers, and then remove the battery. Do not disassemble the antennas or circuit board. If you disrupt the circuits that keep your key fob's programming, you will need to visit an Interstate All Battery Center or dealer to reprogram it.
After you've removed and replaced your battery, it is recommended to dry the key fob by placing it in an airtight bag that contains silica gel packets. This will help prevent future moisture issues and make your key fob last longer.
Finally, if the fob is still not working properly, you'll need to visit a dealership or an independent shop that specializes in your specific type of vehicle. They can reprogram the key fob for your vehicle and hopefully return the function to its original state.
If all else fails, the replacement key fob offered by NAPA can be purchased through the internet or at your local NAPA Auto Parts store. These do-it yourself remotes are just like the original fob, but are cheaper. They can be easily paired to your vehicle using simple instructions. If you want to skip the cost and hassle of a dealership visit, NAPA offers several do-it-yourself replacements that can be programmed in minutes at home.
Check the Connections
Your key fob might not function, even though it's programmed for your car. It could be due to a number of factors, including damaged battery contacts or buttons. You could be able to fix the issue yourself by performing basic maintenance.
The first thing you have to do is make sure that your backup remote is able to lock and unlock your car's doors. If it can't, you may have a problem with your main remote. If you can't, then it's time to replace the battery in your backup remote.
Before replacing the battery it's an excellent idea to take off your key fob and perform an examination of the circuit board. You'll need to ensure that there aren't any cracked solder joints that must be re-soldering. When you're done, you can replace the battery and reassemble the key fob.
After you have replaced the battery and reassembled your key fob, you should test the connection to your vehicle. This can be done by inserting a small flathead screwdriver into the notch on the bottom of your key fob. From there, you'll be able to break the two parts of your key fob, and gently remove the circuit board. Insert a new CR2032 3V battery with the negative side facing downwards. After you have reinserted your board and reassembled your key fob.
If this doesn't solve the issue, you might have a bigger issue. In this instance, you should call your dealer or a service shop that is specifically geared to your car's make. They can pinpoint the issue with a radio frequency test that is a device that can determine if your key fob is sending an indication to the car's computer.
This guide should be helpful for anyone who has issues with their car key fob. Contact us if have any questions or concerns. We'll be glad to help you get back on the road again in Deptford or Cherry Hill.
