What Repair Car Key Is Your Next Big Obsession
How to Repair Car Key Fobs
Even though we test them many a times keys are not impervious to destruction. In fact, 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. Many of problems can be fixed with a quick fix at home.
Dead Battery
A dead battery is probably the most common reason the car key fob stops working. Fob batteries tend to drain quickly, particularly if they are exposed or cold temperatures, humidity or water. Keep an extra battery in your wallet in case you require it.
The LED light will usually cease to blink when the battery in the car key fob is low. The fob might also stop working at the same distance it used to. In this case, it may be necessary to reprogram the key fob or even replace it entirely.
It is easy to replace the car keyfob battery. First, find out what kind of battery is being used. The type should be engraved on the side of the fob. Google can help you if you're not sure. Open the key fob along the seam after you've identified the type of battery. You'll need a small flathead screwdriver or even your fingernail to break the two halves. Then, you can remove the old battery and put a new one in its place. Make sure you insert the new battery with the positive (+) side facing up toward the buttons in the fob.
Some drivers might not be aware that their fob is dead until they attempt to lock or unlock their vehicle and the buttons don't respond. In some cases this problem can be resolved by reprogramming the fob but that can be costly and time-consuming. You can also call roadside assistance to determine whether they are able to restart your car and get it back on the road.
If you've tried all the options and your vehicle still won't start, it's time to speak with a professional. A trained technician can tell whether your car's computer requires reconfiguring, or if your key fob only requires a new battery. They can also recommend a reliable auto repair shop to replace your fob's key. Sometimes an entirely new fob might be the best option.
Damaged Circuit Board
Key fobs aren't impervious to destruction, but it can be able to withstand a variety of physical harm. The battery, circuit board, and buttons all get their fair amount of wear and tear over time and it's crucial to be vigilant and take care of them to keep your car key fob operating well.
The easiest thing to check is that the battery in your key fob isn't depleted. Replace the battery to see if it solves your issue. If this does not work, you may have to open the fob and clean the contact surfaces. It is sometimes difficult to open some key fobs due to the fact that they do not have an easy-release mechanism. You may damage the fob by trying to force it apart. You can buy a tool for opening your key fob. But, you must always follow the instructions of the manufacturer to avoid damaging it.
A damaged or corrupted key circuit board for the fob is another frequent issue. This could be due to numerous factors, such as dirt or moisture getting into the battery compartment. car key repair service or even an unintentional firmware update may also cause this. If your key fob isn't working, you may be interested in having it reprogrammed. This can be done by a locksmith who is skilled in this work.
Radio interference is another possible cause. This could happen if there are other wireless devices transmitting on the same frequency your key fob, for instance a radar detectors and home security systems. If this is the case, check with the other manufacturers of the device to ensure that your key fob's signal isn't affected by their signals.
It's also possible that your key fob has an unreliable switch or electrical component that must be replaced. This is a more difficult fix however, there are online guides that will show you how to fix it yourself. It's important to be careful when you do this because the circuit boards inside the key fob are tiny and easily break if they are handled roughly. If you decide to do this yourself, be sure to use a good quality SMT switch and then solder it to the correct place.
Buttons that are worn out
Car key fobs are subject to a lot of wear and wear and tear. They are more prone to being lost and spend a significant amount of time being tossed around in your pocket or purse. Sometimes, this can cause the buttons to wear out or snagged. If this happens an easy adjustment could be all it takes to get it working again.
Modern key fobs come with sensors that can detect when they've been press. They're designed to detect this so that they can reduce the likelihood of someone stealing your car. If your key fob's buttons don't respond when pushed it's a sign that they're worn-out and need to be replaced.
The circuit board inside the key fob also sends signals to your car. These signals include commands to unlock and lock and also commands to start your engine. If the internal circuit board is damaged, your key fob may not unlock or start your engine. This type of damage is typically caused by blunt force or water.
If you have to press the buttons harder than usual in order to get them to function, then your fob's buttons are wearing out. The fob may be unable to send signals to your car or have a smaller range.
If you're unable to unlock your key fob, unlock or start your car, you need to call an emergency locksmith in your area. They can determine if your key fob is damaged or the cylinder of your ignition is worn out.
Fortunately, the majority of key fob issues in cars aren't a major or difficult issue. The best way to ensure you don't get taken by surprise by an issue with your key fob is to have an extra in your pocket at all times. This will ensure that you're not trapped in a place due to a lost or malfunctioning key. If you have lost your spare key, an expert locksmith can rekey it to work with your car's engine. They'll also be able to repair any internal damage that may have occurred on the key fob.
Broken Case
The case of the key fob does more than just protect the batteries and buttons. The case also houses the circuitry that performs all the electrical magic every time you press a key fob button. The circuit board receives the signal from your key fob and transmits it to your car.
Your key fob will not function if the board is damaged. Sometimes, a dead key fob may need to be reset which is something that your local auto locksmith or dealership can assist you with.
Batteries could be the reason of your key fob not working. This is a simple fix that can be accomplished at home by replacing the battery. You can find the replacement battery from your local auto parts shop or on the internet. These batteries are not only intended for key fobs.
Depending on the type of key fob, there is various ways to open it up and get inside. A quick internet search should reveal what kind of key fob yours is and the type of battery it requires. You can then purchase an alternative and take the old one out, and then put the new one into.
The biggest concern when repairing a broken car key fob is that you don't want to harm the circuit board or buttons further. Trying to pry apart the key fob using a hard edge like a screwdriver can cause damage to the case or scratch the plastic. A replacement case is inexpensive and you can find a complete fob assembly including the electronics on eBay or Amazon for under $40.
If your key fob isn't working Check to see if the batteries are depleted or whether the circuit board is damaged. If that's not the case, a professional will repair it quickly and cheaply. If not, it may be time to replace the fob. Be sure to look for a warranty on any replacement or used fobs you purchase online.