Key fobs can become damaged, even if we use them a lot. They can actually break down in a variety of ways.
While the most common problem is the battery being dead but other issues can be more grave. Many of problems can be fixed by a quick fix at home.
Dead Battery
A dead battery is probably the most frequent reason the car key fob stops functioning. Fob batteries are prone to draining quickly, especially if they're exposed to extreme conditions like humidity, temperatures or even water. Keep an extra battery in your wallet in case you need it.
The LED light will usually stop glowing when the battery in the car key fob is running low. It is also possible that the fob won't function from the same distance as it used to. In this instance, it may be necessary to re-program your key fob or even replace it entirely.
It is easy to replace a car keyfob battery. First, find out what type of battery is used. The type of battery you are using should be stamped on the side of your key fob. If you're unsure, doing a quick Google search can help. Once you've found the kind of battery you want, open the key fob at the junction. You'll need small flathead screwdrivers or even your fingernail break the two halves. Take car key fob repair out, and replace it with a new one. Place the new battery in such a way that the positive (+) face is facing the buttons on the fob.
Some drivers aren't aware that their fob is dead until they lock or unlock their car and the buttons no longer work. This can be fixed by reprogramming your fob. However, it can be costly and time-consuming. Another option is to contact roadside assistance and ask them to jump your vehicle and get you back on the road.
If you've tried every solution but your vehicle doesn't start, it's time to speak with a professional. A certified technician can determine the computer in your car needs reprogramming, or if the fob simply needs a new battery. They will also suggest a reputable auto repair shop to replace your fob's keys. In the end, sometimes a brand new fob is the best solution.
Circuit Board Damage
The key fob isn't indestructible, but it is able to be able to withstand a variety of physical harm. The battery, the circuit board and buttons will all experience their fair share of wear and tear over the course of time It is therefore essential to be aware and take care of them to ensure that your car key fob functioning efficiently.
Make sure that the battery still functioning in your key fob. If it is replaced, check if it fixes your problem. If this doesn't work, you may have to open the fob and clean the contact surfaces. This can be difficult because some key fobs don't have easy-release mechanisms that allow you to unlock them, and you can easily end up damaging your key fob if attempt to break it. You can purchase a specific tool to open your key fob. But, you must always follow the instructions of the manufacturer to avoid damaging the.
A damaged or defective key fob circuit board is another frequent issue. It can be caused by various factors, including dirt or moisture entering the battery compartment. Software issues or even an accident firmware update could also cause this. If your key fob has stopped working completely, you should think about having it reprogrammed by a locksmith that specializes in this kind of work.
Radio interference is another possibility. It could happen if are other wireless devices transmitting on the same frequency your key fob, such radar detectors or home security systems. If this is the case, consult with other manufacturers of your device to make sure that your key fob's signal isn't affected by their signals.
It is also possible to replace a switch or another electrical component in your key fob. There are online guides that will help you fix this yourself. Be cautious when doing this, though because the circuit boards inside your key fob are tiny and easily break in the event of rough handling. If you're doing it yourself, make sure to make use of an SMT switch of good quality and put the switch in the correct position.
Worn Out Buttons
Car key fobs can suffer quite a bit of wear and tear. They are more prone to being dropped and spend a lot time being jostled in your purse or pocket. This jostling can sometimes cause the buttons to wear out or get stuck. If this happens it's possible that a simple adjustment will be all it takes to make it work again.
Most modern key fobs come with sensors that detect if they've been pressed. This is because they reduce the possibility of someone taking your vehicle. If the buttons on your key fob aren't responding when you press them, they're damaged and should be replaced.
The circuit board inside the key fob also sends signals to your car. These signals include commands to unlock and lock your car, and instructions to start the engine. If the circuit board within your vehicle is damaged, then your key fob might not unlock or start your engine. Generally, this kind of damage is caused by water, force blunt, or something scratching the circuit board.
If you're having to press the buttons more than usual to get them to function the key fob buttons are getting worn out. Your fob could also stop sending an alert to your car or have a lower range.
Contact a locksmith immediately in the event that you are unable to use your key fob to access your vehicle. They'll be able to tell whether the key fob itself is damaged or the 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 shocked by a malfunctioning key. You'll never be caught in the middle because of an issue with your key or a lost one. If you do happen to lose your spare car key, a locksmith will be able to change the key to work with your car's ignition. They can also fix any internal damage to the key fob.
Broken Case
The case of the key fob does more than just shield the batteries and buttons. It also houses the circuit board that is responsible for performing all the electrical magic when you press a button on your key fob. This board receives the signal from your key fob and transmits it to your car.
Your key fob will not work if this board is damaged. Sometimes a dead key fob may need to be reprogrammed, which is something that your local auto locksmith or dealership can help you with.
Another reason why your key fob might not be working is because the batteries are not working. The battery can be replaced at home. The positive side is that you can locate a replacement battery on the internet or at a local auto parts shop since these batteries are not exclusive to key fobs.
There are several ways to open a key fob and get inside it, based on the kind. You can determine what kind of battery your key fob has by conducting a quick online search. You can then purchase an alternative and take the old one out, and put the new one in.
When fixing a damaged key fob, the primary concern is not to destroy the circuit or buttons in any way. If you try to pry away the key fob with a screwdriver or other hard edge, it could break the plastic or break the case. A replacement case isn't much and you can find the entire fob including the electronic components on eBay or Amazon for under $40.
If your key fob won't function, make sure you've damaged the circuit board or the batteries. If this isn't the case, you can have it repaired quickly and cheaply by a professional. If not, it might be time to replace the fob. Make sure you check the warranty of any fob replacement or used purchased online.
