How to Repair Car Key Fobs
Even though we use them many a times keys aren't indestructible. In fact, they could break down in many different ways.
While the most common issue is the battery being dead but other issues can be more serious. Luckily, most of them can be resolved by a simple DIY fix at home.
Dead Battery
A dead battery is probably the most common reason why a car key fob stops working. Fob batteries are known to drain quickly, especially when they are exposed or cold temperatures, humidity or water. It's a good idea keep an extra fob battery in your wallet just in case.
You will usually know the moment the battery of your car key fob is depleted because the light on the LED will stop glowing. The fob may be unable to function from the same distance that it used to. In this scenario it might be necessary to re-program the key fob or even replace it entirely.
It is simple to replace the battery in a car keyfob. First, you need to determine the kind of battery is used. The type of battery should be engraved on the back of the fob. If you are not sure then a quick Google search can help. Once you've found the battery type and the key fob, you can open it at the seam. Make use of a flathead screwdriver or your fingernail to break the two halves. Remove the old battery, and replace it with a brand new one. Make sure you insert the new battery with the positive (+) side facing towards the buttons on the fob.
Some drivers might not be aware that their fob is dead until they try to lock or unlock their vehicle and the buttons don't respond. In some instances, this can be solved by reprogramming the fob, however, this can be expensive and time-consuming. You can also contact roadside assistance to determine if they are able to jumpstart your car and get it back on the road.
If you've tried both solutions but your vehicle doesn't start, it's the right time to speak with an expert. A trained technician can tell the computer in your car needs reprogramming, or if the fob simply needs replacement batteries. They can also recommend an auto shop that will replace your key fob. In the end, though, sometimes a brand new fob is the best solution.
Damaged Circuit Board
Key fobs aren't indestructible, but it can endure a lot of physical damage. The battery, circuit board, and buttons all get their fair share of wear and tear with time It is therefore essential to be vigilant and take care of them to keep your car key fob functioning well.
Verify that the battery still functioning on your key fob. If it is then replace the battery and determine if this fixes the problem. If not, you may need to open the key fob and clean the contact surfaces. It is sometimes difficult to open certain key fobs due to the fact that they do not have an easy-release mechanism. You may cause damage to your fob by trying force it apart. You can purchase a special tool for opening your key fob. However, you should follow the directions of the manufacturer to avoid damaging it.
A damaged or corrupted key circuit board for the fob is another common problem. This can be caused by various factors, including 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 working, you may be interested in getting it changed. This can be done by a locksmith who specializes in this type of work.
Radio interference is another possibility. This could happen if there are other wireless devices that transmit on the same frequency as your key fob, like a radar detectors and home security systems. If repair car key fob g28carkeys.co.uk is the case, you should check with the other manufacturers of the device to make sure that your key fob isn't being affected by their signals.
It is also possible to replace a switch or an electrical component of your key fob. You can find online guides that help you fix this yourself. Be cautious when doing this, however, because the circuit board in the key fob is tiny and could easily break when handled rough. If you're doing this yourself, ensure you make use of an SMT switch that is of high-quality and put the switch in the correct position.
Out Buttons Out Buttons
Car key fobs are prone to a lot wear and tear. They are susceptible to being dropped and spend a lot time in your purse or pocket. The constant jostling can cause buttons to wear out or get stuck. A simple adjustment can fix the issue.
Most modern key fobs have sensors on them that tell if they've been pressed. They're designed to detect this so that they can decrease the chance of thieves stealing your car. If the buttons on your key fob don't respond when pushed this is a sign 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, as well as commands to start the engine. If your internal circuit board is damaged then the key fob you have may not unlock your vehicle or even start the engine. This type of damage is typically caused by water or blunt force.
You'll notice that the buttons on your key fob are wearing out If you're finding yourself pressing the buttons more than normal in order to get them working. In addition your fob could stop sending a signal to the car or have a lower range than it did before.
Contact a locksmith immediately in the event that you are not able to use your key fob to access your vehicle. They'll be able to determine whether the key fob is damaged or if your ignition cylinder has worn out.
Fortunately, the majority of key fob issues in cars aren't a major or difficult issue. Keep a spare key fob in your vehicle always in case you end up being thrown off by a malfunctioning device. This will ensure that you're not trapped in a place due to the loss or malfunction of your key. If you lose your spare key a professional locksmith can rekey it to work with your vehicle's engine. They'll also be able repair any internal damage that has been caused to your key fob.
Broken Case
The case for your key fob does more than just protect the battery and buttons. It also houses the circuit board that is responsible for doing all of the electrical magic when you hit a button on your key fob. This board takes the signal from your key fob and transmits it to your car.
If this board is damaged or dead, your key fob won't be able to operate. A key fob that is dead may require reprogramming by your local auto locksmith or dealer.
Batteries may be the cause of your key fob not working. This is a simple fix that can be accomplished at home by replacing the battery. You can purchase a replacement battery at your local auto parts shop or on the internet. These batteries aren't only intended for key fobs.
There are several ways to open a key fob and get inside it, based on the kind. A quick search online should show you which type of key fob you have and what kind of battery it requires. You can then buy a new replacement and pop the old one out, and then put the new one into.
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 remove the fob using a sharp edge, such as a screwdriver could damage the case or even crack the plastic. A replacement case is inexpensive and you can find a complete fob assembly including the electronic components on eBay or Amazon for under $40.
So, if your key fob isn't working look into whether the batteries are depleted or if the circuit board has become damaged. If this is not the situation, you can get it repaired quickly and cheaply by a professional. If not, it may be time to replace the fob. Be sure to look for a warranty on any replacement or used fobs that you purchase online.