How to Repair Car Key Fobs
Even though we test them many a times keys are not impervious to destruction. They can actually break down in various ways.
While the most common problem is the battery being dead, other issues can be much more grave. The majority of problems can be fixed with a simple fix at home.
Dead Battery
A dead battery is the most common cause of a key fob that is not working. Fob batteries are known to drain quickly, particularly if they are exposed to extreme heat or cold temperatures, humidity, or water. Keep an extra battery in your wallet in case you require it.
The LED light will usually stop blinking when the battery in the car key fob is low. It's also possible that the fob won't work from the same distance it used to. In this instance it could be necessary to re-program the key fob or replace it completely.
It is simple to replace the car keyfob battery. First, find out what type of battery is used. The type should be embossed on the back of the fob. If you are not sure, an easy Google search will help. Once you've found the kind of battery you want, open the key fob at the seam. You will need to use small flathead screwdrivers or even your fingernail to break the two halves. Then, you can remove the old battery and insert an alternative one in its place. Then, insert the new battery so that the positive (+) face is facing the buttons on the fob.
Some drivers don't realize that their fob has died until they lock or unlock their car, and the buttons no longer work. This can be fixed by reprogramming the fob. However, it can be costly and time-consuming. Another option is to call roadside assistance and see if they are able to jump your car and get you back on the road.
If you've tried all of these options but your car won't start then it's time to contact a professional. A trained technician can tell if your car's computer needs reconfiguring, or if your key fob is only in need of a new battery. They can also suggest an auto repair shop that can replace the key fob. In the end sometimes, a brand new fob is the best solution.
Circuit Board Damage
A key fob is able to withstand a lot of physical abuse and isn't indestructible. The battery, the circuit board, and buttons all get their fair amount of wear and tear over the course of time, so it's important to be vigilant and take care of them to keep your car key fob functioning well.
The easiest way to test is to ensure that the battery inside your key fob isn't depleted. If car key repair near me is, replace the battery and determine if this fixes the problem. If this does not work, you may need to open the fob and clean its contact surfaces. It is sometimes difficult to open some key fobs due to the fact that they don't have an easy release mechanism. You could cause damage to your fob by trying take it apart. You can buy a special tool to open your key fob, however you must always adhere to the manufacturer's guidelines to avoid damaging it.
Another problem that is frequently encountered is a damaged or damaged circuit board inside the key fob. Discover More can be caused by various factors, including dirt or moisture getting into the battery compartment. Issues with software or an accident firmware update could be the cause for this. If your key fob isn't working completely, think about having it reprogrammed by a locksmith that specializes in this type of work.
Radio interference is a different possibility. This can occur in the event that you have other wireless devices around that transmit at the same frequency, for example, radar detectors or home security systems. If this is the case, inquire with the other device manufacturers to make sure that your key fob isn't affected by their signals.
It's also possible that your key fob has an unreliable switch or electrical component that must be replaced. There are online guides that will guide you through the process of fixing this yourself. It's important to be careful when you do this it is important to be careful, since the circuit boards in the key fob are tiny and can break easily when handled rough. If you're doing this yourself, be certain to use a top quality SMT switch and solder it to the correct place.
Out Buttons Out Buttons
Car key fobs can get a lot of wear and tear. They are more prone to being lost and spend a significant amount of time in your purse or pocket. The constant jostling can cause the buttons to wear out or get stuck. A simple adjustment can solve the problem.
Modern key fobs are fitted with sensors that are able to detect when they've been hit. This is due to the fact that they decrease the chances of someone stealing your vehicle. If the buttons on your key fob don't work when you press them, they're damaged and should be replaced.
The circuit board that is in the key fob transmits signals to your car. These signals include commands to unlock and lock your car, and instructions to start the engine. If the internal circuit board is damaged, then your key fob might not unlock or start your engine. Generally, this kind of damage is caused by water, blunt force or a scratch on the circuit board.
You'll notice that the buttons on your key fob are wearing out if you find yourself pressing them harder than usual to get them to work. Additionally your fob could stop transmitting a signal to the car, or have less range than it did prior to.
Contact a locksmith immediately if you are not able to use your key fob for your vehicle. They'll be able determine whether the key fob itself is damaged or your ignition cylinder is worn out.
Fortunately, the majority of car keyfob problems aren't complicated or serious. Keep a spare key fob in your vehicle at all times to avoid being surprised by a malfunctioning key. You'll never be caught in the middle due to an unresponsive or lost key. If you lose your spare key an expert locksmith can rekey it to work with your vehicle's engine. They'll also be able to repair any internal damage that's occurred to the key fob.
Broken Case
The case of your key fob provides more than just protection for the battery and buttons. It also houses the circuit board responsible for all the electrical magic when you press the button on your key fob. This board transmits the signal from your key fob to your car.
If this board is damaged or dead the key fob won't be able to operate. A key fob that is dead may require reprogramming by your local auto locksmith, or dealership.
Another reason why your key fob may not be working is that the batteries are dying. This is a quick fix that can be accomplished at home by replacing the battery. The good news is that you can find an alternative battery on the internet or at a local auto parts store, since these batteries aren't exclusive to key fobs.
Depending on the type of key fob, there is a variety of ways to open it up and access the insides. A quick search online should reveal what kind of key fob yours is and the type of battery it requires. You can then buy an alternative and take the old one out and then put the new one in.
When fixing a damaged key fob, the primary concern is not to destroy the circuit or buttons further. If you attempt to pull away the key fob with the screwdriver or another sharp edge, it could break the plastic or break the case. Fortunately, a replacement case is cheap and you can buy an entire fob with the electronics from eBay or Amazon for less than $40.
So, if your key fob isn't working, check to see if the batteries are depleted or if the circuit board has been damaged. If this isn't the case, you can have it repaired quickly and inexpensively by a professional. If not, it may be time to replace the fob. Make sure to verify the warranty of any fob replacement or used purchased online.