Remote remote key repair of modern cars now have remote keys that can be used to lock, unlock or start the vehicle. However, as with any piece of modern technology it isn't without problems.
Usually, they are easy to fix. It's as simple as resetting it and you should be able to accomplish by following the resetting instructions in the owner's manual.
Check the Battery
The battery of the fob that powers it is responsible for the remote control function. It's a small and inexpensive part that should be replaced regularly to ensure the fob's functioning. But, aside from the battery, there could be other reasons why your key fob might not be functioning properly. Damage to the physical, exposure to water or internal component failure could be the cause. Regardless of the cause, if your key fob is unresponsive it's time to replace its battery.
First, ensure you have the correct size battery. The majority of modern key fobs are powered by a three-volt CR2032 which is easily found in a variety of stores. Most of these batteries are engraved with the size on one of the fob's edges. You can identify the type of battery your vehicle requires by searching for the brand name.
Once you have the proper battery then carefully open the key fob and take out its existing battery. Photograph the inside of the fob prior to you do this to ensure you put everything back together in the correct way. This simple step can save you from having to buy a new fob simply because you made an error when putting it together.
Certain key fobs also come with an electronic backup key, also known as an emergency blade. This key blade is located within the key fob and allows you to unlock the door of the driver's seat of your vehicle in the event that the remote control is not working. To access the key blade, you need to locate the notch at the center of the fob. The notch is usually covered by the plastic casing of the fob.
If you're looking to be extra vigilant, you can use a multimeter to check the voltage of the battery. Most modern key fobs come with an voltmeter embedded in their casings, however you can also purchase a multimeter for a couple of dollars at many hardware stores. Generally, the battery should read at 3.0 volts or more. A reading lower than that could mean that the battery is at its end and requires replacement immediately.
Check the Buttons
They might look like modern, high-tech items of convenience however, car key fobs are not impervious to destruction. It's not uncommon for remotes to cease working after a certain time, especially when the vehicle is frequently used or if there's an excessive amount of physical abuse involving it. Fortunately, most of the time it can be easy to identify and fix the issue with a remote key fob, and replacing the battery is typically all that's needed.
A lot of modern car key fobs have multiple buttons for different functions like locking and unlocking the doors as well as activating the panic button, and opening the trunk. When a button on the fob is pressed, it sends a radio code to a receiver within the vehicle. Some fobs also have a button that can start the engine, which is particularly useful on cold winter mornings or hot summer days.
The buttons on a key fob are reset by simply snapping 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 removed. Soldering is a method to reconnect the button contacts to the circuit board in case they have been disconnected. This will bring back the fob's functionality.
In addition, if the fob has been dropped or damaged in some other way, the buttons might be broken, out of alignment or misaligned in any way. These types of problems are usually more difficult to repair on your own but they can be resolved by a local auto shop with the right equipment and experience.
It's always an excellent idea to have a spare fob somewhere in the event that one you regularly use stops working. This can to avoid being stuck without your keys or needing to pay a significant amount of money to have the vehicle towing back to the dealer. It is also advisable to check your insurance policy for your car or membership in a car club or extended warranty coverage to determine if it covers the cost of programming or replacing a new fob.
Check the Casing
It's not uncommon for a key fob to get wet, be it from a pool, a storm or even your washing machine. The moisture that results can cause a variety of malfunctions within the electronic. The good thing is that keys can typically be kept from death's edge by thoroughly drying it out and following a few simple steps.
The first step is to check the buttons are working correctly. This usually involves taking out the buttons, cleaning them, and rebuilding them. If the buttons aren't functioning or come in, it might be time to replace your remote.
Examine the case to make sure that there is nothing blocking the operation of the key fob. Utilize tweezers to remove the case and remove the battery but don't disassemble the circuit board or antennas. If you damage the circuits that keep your key fob programmed you'll need to visit an Interstate All Battery Center or dealer to reprogram it.
After you have removed and replaced your battery, it is an ideal idea to dry the key fob out by placing it into a plastic bag containing silica gel packets. This will help prevent future moisture issues and help your key fob last longer.
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 make and model of vehicle. They can re-program the key fob for your vehicle and hopefully restore it to full functionality.
If all else fails then you can purchase an additional keyfob online, or in your local NAPA Auto Parts shop. These do-it-yourself remotes function just like the factory fob but much cheaper. They can be easily paired to your vehicle by following simple instructions. NAPA offers a variety of do-it-yourself replacements that you can re-program within a matter of minutes.
Check the Connections
Sometimes, your key fob will cease to function - even though it's still programmed to your vehicle. This could be due to many reasons, such as broken battery terminal buttons or contacts. If this is the case, you might be capable of fixing it yourself by performing some basic maintenance.
It is important to first verify whether your backup remote able to lock and unlock the doors of your car. If it can't then there could be issues with your primary remote. If you aren't able to, it's time to replace the battery in your backup remote.
Before you replace the battery It's recommended to take off the key fob and conduct a visual examination of the circuit board. Make sure there aren't any cracked solder joints. Once you're done replacing your key fob battery and put it back together.
After you have replaced the battery and reassembled the key fob, you should test its connection to your vehicle. Insert a flathead mini screwdriver into the notch at the bottom of the key fob. You can then pry apart the two halves of your key fob and then gently remove the circuit board. Insert a new CR2032 battery with the negative end facing downwards. Once you have inserted the board you can put it back together. key fob.
If this does not resolve the problem, you may have a more serious problem. If this is the case, contact your dealer or a repair shop that is specifically geared to the make of your vehicle. They can identify the issue using a radio frequency tester which is a gadget that determines if your key fob is sending an indication to the car's computer.
We hope that this guide was helpful for anyone who is experiencing issues with their car's key fob. If you have any further questions or concerns, don't hesitate to contact us for assistance. We'll be glad to help you get on the road again in Deptford or Cherry Hill.