How to Repair Car Key Fobs
Key fobs are susceptible to damage, even if we use them frequently. They are able to be destroyed in various ways.
car key fob repair near me could be more serious than an unresponsive battery. Many of these issues can be solved by a quick fix at home.
Dead Battery
A dead battery is likely the most common reason why the car key fob stop working. Fob batteries tend to drain quickly, particularly if they are exposed to extreme heat or humid temperatures, or water. Keep an extra battery in your wallet in case you require it.
You can usually tell that the battery of your car key fob is dying because the LED light will stop glowing. The fob might also stop working at the same distance that it used to. In key car repair might need to be reprogrammed or replaced entirely.
It is easy to replace the battery in a car keyfob. First, find out what kind of battery is being used. The type should be engraved on the side of the fob. If you're unsure, doing a quick Google search will be helpful. Once you have found the kind of battery you want, open the key fob at the junction. You'll need small flathead screwdrivers or your fingernail to pry the two halves apart. Take the old battery out, and replace it with a new one. Then, insert the new battery so that the positive (+) face is facing the buttons on the fob.
Some drivers aren't aware that their fob has died until they lock or unlock their car and the buttons no longer work. In some instances this problem can be resolved by reprogramming the fob however, this can be expensive and time-consuming. Another option is to contact roadside assistance and ask them to jump your car and get you back on the road.
If you've tried both solutions and your car still doesn't turn on, it's time to call a professional. A certified technician can determine if your car's computer system needs to be reprogrammed or if the fob needs an upgrade in battery. They can also recommend a reliable auto repair shop to replace your key fob. In the end sometimes, a brand new fob is the most effective solution.
Damaged Circuit Board
A key fob is able to withstand many physical abuses and is not indestructible. The battery, circuit board and buttons will all experience their fair amount of wear and tear over time and it's crucial to be aware and take care of them to keep your car key fob working efficiently.
Make sure that the battery still functioning in your key fob. Replace the battery to see if it fixes your problem. If not, you might require opening the key fob and clean the contact surfaces. This can be a challenge because some key fobs don't have easy-release mechanisms that allow you to unlock them and you may end up damaging your key fob if try to pull it apart. You can purchase a special tool to open your key fob, however 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 numerous factors, such as dirt or moisture entering the battery compartment. Software issues or an accident firmware update could be the cause for this. If your key fob has stopped functioning, you might think about having it changed. This can be accomplished by a locksmith that specializes in this kind of work.
Radio interference is another possibility. This could happen if there are other wireless devices transmitting on the same frequency as your key fob, like radar detectors, home security systems. If this is the case, you should inquire with the other device manufacturers to make sure that your key fob isn't being affected by their signals.
It's also possible that your key fob has a bad switch or other electrical component that should be replaced. You can find online guides that will guide you through the process of fixing this yourself. Be cautious when doing this, as the circuit boards inside your key fob are small and are susceptible to breaking when handled rough. If you're doing this yourself, make sure to use a good quality SMT switch and solder it in place correctly.
Worn Out Buttons
Car key fobs are prone to a lot of wear and tear. They are susceptible to being dropped and spend a lot time being jostled in your purse or pocket. The jolting can cause buttons to wear out or become stuck. Simple adjustments can resolve the issue.
Modern key fobs are fitted with sensors that are able to detect when they have been pressed. They're designed to detect this to 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 should be replaced.
Key fobs also have a circuit board inside them that transmits signals to the car. The signals include commands to unlock and lock, as well as commands to start your engine. If the circuit board inside is damaged, your key fob will not be able to unlock or start your engine. Typically, this type of damage is caused by water, force blunt or something that scratches the circuit board.
If you're having to press the buttons more than normal to activate them, then your key fob's buttons are wearing out. The fob may also stop sending an alert to your car or have a smaller range.
If you're unable unlock your key fob, unlock or start your car, it's important to call a locksmith in your area immediately. They can determine if your key fob is damaged or the cylinder in your ignition is worn out.
Fortunately, most car keyfob problems aren't complicated or serious. Keep an extra key fob in your vehicle at all times to avoid being surprised by a malfunctioning one. You won't be left stranded because of an unresponsive or lost key. If you do lose your spare car key, a locksmith can help rekey it to ensure it is compatible with the ignition of your car. They'll also be able fix any internal damage that's been caused to the key fob.
Broken Case
The case of the key fob is more than protect the batteries and buttons. The case also houses the circuitry that executes all the electrical magic every time you press the button on your key fob. The board transmits the signal from your key fob to your car.
If the board is damaged or dead the key fob won't be able to operate. A key fob that is dead may require reprogramming by a local auto locksmith or dealer.
Batteries could be the reason your key fob's battery not working. The battery can be replaced at home. The good thing is that you can get the replacement battery on the internet or at your local auto parts store, since these batteries aren't exclusive to key fobs.
There are a variety of ways to open up a key fob and get inside it, depending on the kind. A quick search online should identify the type of key fob yours is and the type of battery it takes. From there, you can buy the replacement and simply take the old one out and put the new one in.
The main concern when you repair a broken car key fob is that you don't want to damage the circuit board or buttons any further. If you attempt to pry away the key fob with the screwdriver or another sharp edge, it could break the plastic or damage the case. Luckily, a replacement case isn't expensive and you can get an entire fob with the electronic components from eBay or Amazon for less than $40.
If your key fob won't work, check if you have damaged the circuit board or 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 to verify the warranty of any replacement or used fobs that you purchase online.