How A Weekly Repair Car Key Project Can Change Your Life
How to Repair Car Key Fobs
Even though we put them through a lot, key fobs are not indestructible. They can break down in a variety of ways.
While the most common problem is the battery being dead but other issues can be much more serious. Luckily, most of these issues can be solved by making a quick DIY fix at home.
Dead Battery
A dead battery is the main cause of a key fob not working. Fob batteries can be drained quickly, especially if they're exposed to extreme temperatures, humidity, or water. It's a good idea to keep an extra battery in your wallet just in case.
You will usually know that your car key fob's battery is depleted because the LED light will stop glowing. It's also possible that the fob won't function from the same distance as it used to. In this scenario it might be necessary to re-program the key fob or even replace it entirely.
Fortunately, replacing the car key fob battery is simple. Find out the kind of battery used. The type of battery you are using should be embossed in the back of your key fob. Google can help if you're not sure. Unlock the key fob along the seam once you have identified the type of battery. Utilize a flathead screwdriver or even your fingernail to separate the two halves. Then, car key repair near me can remove the old battery and put an alternative one in its place. Make sure to insert the new battery with the positive (+) side facing up toward the buttons on the fob.
Some drivers might not be aware that the fob is dead until they attempt to lock or unlock their vehicle and the buttons don't respond. This can be fixed by reprogramming your fob. However, it can be time-consuming and expensive. You can also call roadside assistance to find out whether they can jumpstart your car and get it back on the road.
If you have tried both of these solutions but your car won't start then it's time to contact an expert. 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 an auto shop to replace the fob that you use to access your car. In the end sometimes, a brand new fob is the best solution.
Circuit Board Damage
Key fobs aren't indestructible, but it can endure a lot of physical harm. The battery, circuit board and buttons are all susceptible to wear and tear. It is essential to take care of these components to keep your key fob in good working order.
The easiest thing to check is that the battery in the key fob isn't dying. If it is replaced, check if it fixes your problem. If not, you'll have to remove the key fob and clean the contact surfaces. It can be difficult to open some key fobs since they do not have an easy-release mechanism. You could cause damage to your fob by trying force it apart. You can purchase a specific tool for opening your key fob. However, you must always follow the instructions of the manufacturer to avoid damaging it.
Another common problem is a damaged or corrupted circuit board on the key fob. It can be caused by many things, including dirt or moisture entering the battery compartment. Software issues or even an accident firmware update could also cause this. If your key fob isn't working, you may want to consider having it changed. This can be accomplished by a locksmith that specializes in this work.
Radio interference is another possible cause. It could happen if you have other wireless devices that transmit at the same frequency, like radar detectors or home security systems. If this is the case, you should consult with other manufacturers of the device to ensure that your key fob isn't being affected by their signals.
There may be a need to replace a switch or other electrical component of your key fob. This is a difficult fix however, there are guides online that explain how to fix it yourself. Be careful, however, as the circuit board that is inside your key fob is very small and is prone to breaking if handled roughly. If you do this yourself, make sure to use a good quality SMT switch and solder it to the correct place.
Buttons that are worn out
Car key fobs are subject to a lot wear and wear and tear. They are susceptible to being dropped and spend a lot time being tossed around in your pocket or purse. Sometimes, this jolting can cause the buttons to wear out or snagged. Simple adjustments can resolve the problem.
Most modern key fobs have sensors on them that can detect when they've been used. They're designed to do this to lower the risk of thieves stealing your car. If your key fob's buttons aren't responding when you press them it's a sign that they're worn-out and need to be replaced.
The circuit board that is in the key fob transmits signals to your car. The signals include unlock and lock commands and instructions to start your engine. If your internal circuit board is damaged, then your key fob might not be able to unlock your vehicle or even start the engine. This type of damage is usually caused by water or blunt force.
You'll notice that the buttons on your key fob are deteriorating when you press them harder than normal in order to get them working. Your fob might also stop sending signals to your car or have a smaller range.
If you're unable to unlock your key fob, unlock or start your car, it's important to contact a locksmith in your area immediately. They'll be able determine whether the key fob is damaged or the ignition cylinder has worn down.
Luckily, most key fob issues in cars aren't serious or complicated. Keep an extra key fob in your car always in case you end up being shocked by a malfunctioning one. You'll never be caught in the middle due to an unresponsive or lost key. If you have lost your spare key, an expert locksmith can rekey it to work with your vehicle's engine. They can also fix any internal damage to the key fob.
Broken Case
The case of a key fob does more than just shield the buttons and batteries. The case also houses the circuitry that executes all the electrical magic when you press the key fob button. This board receives the signal from your key fob and transmits it to your car.
If the board is damaged or dead the key fob won't be able to operate. Sometimes, a dead key fob will just need to be reset which is something that your local auto locksmith or the dealership can assist you with.
Batteries could be the reason your key fob's battery not working. This is a simple solution that can be done at home by replacing the battery. You can find the replacement battery from your local auto parts shop or online. These batteries aren't only for key fobs.
Depending on the kind of key fob you have, there are various ways to open it up and gain access to the inside. You can determine the type of battery your key fob uses by conducting a quick internet search. From there, you can purchase the replacement and simply take the old one out and put the new one in.
When fixing a damaged key fob, the most important concern is not to damage the circuit or buttons in any way. If you attempt to pull off the key fob with 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 purchase an entire fob, including the electronic components on eBay or Amazon for under $40.
If your key fob isn't working Check to see if the batteries are depleted or if the circuit board has been damaged. If that's not the situation, a professional could fix it quickly and cheaply. If not, it may be time to replace the fob. Make sure you check for a warranty on any used or replacement fobs that you purchase online.