How to Repair Car Key Fobs
Although we use them numerous times keys aren't indestructible. In fact, they could break down in a variety of ways.
While the most common problem is an unresponsive battery however, other issues could be more serious. Fortunately, the majority of them can be resolved with a quick DIY fix at home.
Dead Battery
A dead battery is likely the most common reason the car key fob stops working. Fob batteries are known to drain quickly, especially when they are exposed to hot or humid temperatures or even water. It's a good idea to keep an additional fob battery in your wallet in case.
The LED light will usually cease to blink when the battery in the car key fob is low. The key fob could also stop working from the same distance it was previously working to. In this instance it could be necessary to re-program your key fob or replace it altogether.
Fortunately, replacing a car key fob battery is simple. Find out the type of battery that is used. The type of battery you are using should be engraved on the back of your key fob. Google can help when you're not sure. Open the key fob along the seam once you've identified the battery type. Use a flathead screwdriver, or your fingernail to separate the two halves. Then, you can remove the battery that was removed and replace it with an alternative one in its place. Make sure to insert the new battery with the positive (+) side facing upwards towards the buttons in the fob.
Some drivers may not be aware the fob is dead until they attempt to lock or unlock their vehicle and the buttons aren't responding. This can be fixed by reprogramming your fob. However it can be time-consuming and expensive. You can also contact roadside assistance to find out whether they can jumpstart your vehicle and get it back on the road.
If you have tried both of these solutions and your car still won't start, then it's time for an expert. A trained technician can tell the computer in your car needs reconfiguring, or if your key fob only requires replacement batteries. They can also recommend an auto shop to replace your key fob. Sometimes it is possible that a new fob could be the best solution.
Damaged Circuit Board
Key fobs aren't indestructible, but it is able to be able to withstand a variety of physical harm. The circuit board, battery and buttons are all subject to wear and tear. It is essential to take care of these parts to ensure that your key fob is in good condition.
The easiest thing to check is to ensure that the battery inside the key fob isn't dying. Replace the battery to determine if it resolves the issue. If not, you may have to remove the key fob and clean the contact surfaces. This can be tricky since some key fobs don't have a release mechanism that is easy to open them and you may damage your fob if you try to pull it apart. You can buy a tool to open your key fob. But, you must follow the directions of the manufacturer to avoid damaging the.
A damaged or damaged key fob circuit board is another common problem. This can be caused by numerous factors, such as moisture or dirt getting into the battery compartment. Software issues or even an accidental firmware update can be the cause for this. If your key fob is not working, you may want to consider getting it reprogrammed. This can be accomplished by a locksmith who is skilled in this type of work.
Radio interference is another possible cause. It could happen if are other wireless devices operating at the same frequency as your key fob, for instance radar detectors, home security systems. If this is the case, you should contact the other device manufacturer to make sure that your key fob won't be affected by their signals.
It's also possible that your key fob has an issue with the switch or another electrical component that should be replaced. This is a difficult fix however, there are guides online that explain how to fix it yourself. It's important to be careful when doing this because the circuit boards inside the key fob are tiny and easily break in the event of rough handling. If you're doing this yourself, be sure to use a high quality SMT switch and solder it in place correctly.
Buttons that are worn out
Car key fobs can get quite a bit of wear and wear and tear. They're susceptible to being dropped, and they often spend a lot of time moving around in your pocket or purse. Sometimes, this jostling can cause the buttons to become worn out or snagged. A simple adjustment can solve the issue.
Modern key fobs come with sensors that detect when they've been press. This is because they lower the chance of someone else stealing your vehicle. If the buttons on your key fob aren't responding when pushed, that's an indication that they're worn out and need to be replaced.
Key fobs also have an electronic circuit inside which transmits signals to your car. These signals include commands to unlock and lock your car, and commands to start your engine. If the internal circuit board is damaged, then your key fob may not allow you to unlock or start your engine. This kind of damage is typically caused by water or blunt force.
If you're having to press the buttons harder than usual to activate them the key fob buttons are becoming worn out. The fob may be unable to send signals to your car or have a smaller range.
Contact a locksmith right away if you are not able to use the key fob to access your vehicle. They'll be able determine whether the key fob is damaged or if your ignition cylinder has worn down.
Fortunately, most key fobs for cars issues aren't very complicated or even serious. The best way to avoid being surprised by an issue with your key fob is to have a spare in your possession at all times. This will ensure that you're never trapped in a place because of a lost or malfunctioning key. If you have lost your spare key, a professional locksmith can reset it to work with your car's engine. They can also fix any internal damage to your 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 performing all the electrical magic when you hit a button on your key fob. This board transmits the signal from your key fob to your car.
If this board is damaged or dead, your key fob won't be able to operate. Sometimes, a key fob that is dead can be reset which is something your local auto locksmith or the dealership can assist you with.
Another reason your key fob might not be functioning is that the batteries are dead. This is a quick solution that can be done at home by replacing the battery. You can purchase an alternative battery at your local auto parts shop or on the internet. These batteries are not only intended for key fobs.
Depending on the kind of key fob you have, there are different ways to open it up and get inside. remote key fob repair on the internet will identify the type of key fob yours is and the type of battery it uses. You can then purchase a new one, take the old one out, and put the new one into.
The most important thing to consider when fixing the broken car key fob is that you don't want to damage the circuit board or buttons further. If you attempt to pull apart the key fob using an instrument like a screwdriver or any other sharp edge, it could break the plastic or damage the case. A replacement case isn't expensive and you can buy the entire fob including the electronic components on eBay or Amazon for less than $40.
So, if your key fob isn't functioning, check to see if the batteries are depleted or if the circuit board has been damaged. If this is not the case, you can have it repaired quickly and cheaply by a professional. If not, it might be time to replace the fob. Just be sure to check for a warranty on any replacement or used fobs you purchase online.