How to Repair Car Key Fobs
Even though we use them many a times keys are not impervious to destruction. In fact, they could break down in many different ways.
The most frequent issue is a dead battery however, other issues could be more grave. Most of these issues can be resolved with a quick fix at home.
Dead Battery
A dead battery is likely the most frequent reason the car key fob stop functioning. Fob batteries tend to drain quickly, particularly if they are exposed to extreme heat or humid temperatures or even 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. The fob may also stop working at the same distance it was previously working to. In this scenario the key fob could require reprogramming or replaced altogether.
It is simple to replace the car keyfob battery. First, determine what kind of battery is being used. The type of battery should be engraved on the back of your key fob. If you're unsure, an easy Google search will help. Open the key fob across the seam after you have identified the type of battery. You will need to use small flathead screwdrivers or even your fingernail break the two halves. Remove key fob repair near me and replace it with a brand 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. In some instances this issue can be resolved by reprogramming the fob, however, it can be costly and time-consuming. You can also call roadside assistance to determine whether they are able to start your car and get it back on the road.
If you've tried all the options and your car still doesn't start, it's the right time to contact a professional. A certified technician can determine whether your car's computer requires reconfiguring, or if your key fob simply needs a new battery. They can also recommend a reputable auto repair shop to replace your fob's keys. In the end, though it is not always the case that a new fob is the best solution.

Circuit Board Damage
A key fob is not indestructible, but it can withstand a lot of physical damage. The battery, the circuit board, and buttons all get their fair share of wear and tear over the course of time It is therefore essential to be aware and take care of them in order to keep your car key fob functioning well.
The easiest thing to check is to make sure the battery in your key fob isn't depleted. If it is replaced, determine if this fixes the problem. If this doesn't work, you may need to open the fob and clean the contact surfaces. It is sometimes difficult to open certain key fobs because they don't have an easy release mechanism. You may damage the fob by trying to take it apart. You can buy a special tool to open your key fob, but you should always follow the instructions of the manufacturer to avoid damaging it.
A damaged or damaged key fob circuit board is a common problem. This can be caused by various factors, including dirt or moisture entering the battery compartment. Software issues or even an unintentional firmware update may also cause this. If your key fob has stopped functioning completely, you should think about having it reprogrammed with locksmiths who specialize in this kind of work.
Radio interference is also a possibility. It could happen if are other wireless devices that transmit at the same frequency as your key fob, such radar detectors or home security systems. If this is the case you must contact the other device manufacturer to make sure that your key fob won't be affected by their signals.
There may be a need to replace a switch or other electrical component of your key fob. There are online guides that show you how to fix this yourself. It's important to be careful when doing this it is important to be careful, since the circuit boards in your key fob are tiny and can break easily when handled rough. If you're doing this yourself, make certain to use a top quality SMT switch and then solder it in place correctly.
Buttons that are worn out
Car key fobs are susceptible to a lot of wear and tear. They are prone to getting dropped and spend a lot of time being jostled in your purse or pocket. This jostling can sometimes cause the buttons to wear out or get stuck. A simple adjustment can solve the issue.
Modern key fobs come with sensors that detect when they've been pressed. They're made to do this so that they can decrease the chance of theft by someone else of your vehicle. If the buttons on your key fob aren't responding when pressed, they are worn out and need to be replaced.
The circuit board inside the key fob transmits signals to your car. These signals include commands to unlock and lock your car, and commands to start the engine. If the circuit board within your vehicle is damaged, then your key fob will not unlock or start your engine. This type of damage is typically caused by water or blunt force.
If you're forced to press the buttons more than usual in order to activate them If this is the case, then your key fob buttons are wearing out. The fob may also stop sending a signal to your vehicle or have a shorter range.
Contact a locksmith immediately when you're not able to use the key fob to start your car. They can determine if the key fob is damaged or if the cylinder of your ignition is worn out.
Fortunately, most car key fob issues aren't too serious or complex. The best way to ensure you don't get taken by surprise by an issue with your key fob is to keep an extra in your pocket at all times. You won't be left stranded because of a malfunctioning or lost key. If you lose your spare key a professional locksmith can reset it to work with your vehicle's engine. They'll also be able to fix any internal damage that may have been caused to the key fob.
Broken Case
The case of the key fob is more than just protect the batteries and buttons. It also houses the circuit board that is responsible for all the electrical magic when you press the button on your key fob. This board takes the signal from your key fob and sends it to your car.
Your key fob won't work if this board is damaged. Sometimes, a dead key fob can be reset which is something that your local auto locksmith or the dealership can help you with.
Batteries may be the cause of your key fob not working. The battery can be replaced at your home. You can purchase the replacement battery from your local auto parts shop or on the internet. These batteries aren't just for key fobs.
There are a variety of ways to open up a key fob and get inside it, based on the kind. You can determine what type of battery your key fob is using by conducting a quick online search. From there, you can purchase an alternative and then simply pop the old one out and put the new one in.
The biggest concern when repairing a broken car key fob is that you don't want to damage the circuit board or buttons any further. When you try to break the key fob using an edge that is sharp like a screwdriver can damage the case or even scratch the plastic. A replacement case isn't much and you can buy the entire fob including the electronics on eBay or Amazon for under $40.
If your key fob isn't working, check to see if the batteries are dead or whether the circuit board has been damaged. If that's not the case, a professional will fix it quickly and cheaply. If not, it could be time to consider an upgrade. Make sure to verify the warranty of any fob replacement or used that you purchase on the internet.