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How to Repair Car Key Fobs
Even though we put them through numerous times keys are not indestructible. They are able to break down in various ways.
Other issues can be more important than the battery being dead. Most of these issues can be resolved with a simple fix at home.
Dead Battery
A dead battery is likely the most common reason the car key fob stops functioning. Fob batteries tend to drain quickly, especially if they are exposed to hot or humid temperatures, or water. Keep an extra battery in your wallet in case you need it.
It is easy to tell that the battery of your car key fob is depleted because the light on the LED will cease to blink. It's also possible that the fob will no longer work from the same distance it used to. In this scenario, the key fob may require reprogramming or replaced completely.
Fortunately, replacing the electronic car key repair near me key fob battery is simple. Find out the kind of battery used. The type of battery should be engraved on the back of your key fob. If you're unsure, an easy Google search will help. Unlock the key fob along the seam after you have identified the battery type. Make use of a flathead screwdriver or even your fingernail, to separate the two halves. Remove the old battery, and replace it with a new one. Place the new battery in such a way that the positive (+) face is facing the buttons on the fob.
Some drivers don't even realize that their fob has gone out of service until they lock or unlock their car and the buttons no longer work. In some cases, this can be solved by reprogramming the fob but that can be costly and time-consuming. You can also contact roadside assistance to find out whether they can start 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 for an expert. A certified technician can determine if your car's computer system needs reprogramming or if the fob requires a replacement battery. They can also recommend a reputable auto key repair repair shop to replace your key fob. Sometimes, however, a new fob could be the best solution.
Damaged Circuit Board
Key fobs can withstand some physical abuse and is not indestructible. The battery, the circuit board buttons, and other components all suffer their fair amount of wear and tear over time, so it's important to be aware and take care of them in order to keep your car key fob functioning efficiently.
The easiest thing to check is to ensure that the battery inside your key fob isn't depleted. If it is then replace the battery and determine if this fixes the issue. If this does not work, you may need to open the fob and clean its contact surfaces. This can be difficult since some key fobs don't have easy-release mechanisms that allow you to open them, and you can easily harm your device if you try to force it apart. You can purchase a special tool to open your key fob. But, you must always follow the instructions of the manufacturer to avoid damaging the.
Another common problem is a damaged or faulty circuit board inside the key fob. This could be due to various factors, including 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 has stopped functioning completely, you should think about having it reprogrammed with an expert locksmith who specializes in this type of work.
Radio interference is a different possibility. This can occur when you have other wireless devices that transmit at the same frequency, such as radar detectors or home security systems. If this is the case, inquire with the other device manufacturers to make sure 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. There are online guides that will show you how to fix this yourself. Be cautious, however, as the circuit board that is inside your key fob is small and is prone to breaking if handled with care. If you decide to do this yourself, be certain to use a top quality SMT switch and then solder it to the correct place.
Out Buttons Out Buttons
Car key fobs can get lots of wear and tear. They are prone to being dropped, and they often spend a lot of time being tossed around in your pocket or purse. The constant jostling can cause buttons to wear out or become stuck. When this happens it's possible that a simple adjustment will be all it takes to make it work again.
Modern key fobs are equipped with sensors that detect when they've been press. This is due to the fact that they decrease the possibility of someone taking your vehicle. If the buttons on your key fob don't work when pressed, they are damaged and should be replaced.
The circuit board that is in the key fob also transmits signals to your car. These signals include commands to unlock and lock your car key repair service, and commands to start the engine. If the circuit board within your vehicle is damaged, then your mobile key fob repair fob might not allow you to unlock or start your engine. This type of damage is typically caused by blunt force or water.
If you're having to press the buttons more than usual in order to activate them If this is the case, then your fob's buttons are becoming worn out. Additionally, your fob may cease transmitting signals to the car or it'll have a lower range than it did before.
If you're not able to unlock your key fob, unlock or start your car, you need to call an emergency locksmith in your area. They'll be able to tell whether the key fob is damaged or your ignition cylinder is worn out.
Fortunately, the majority of car key fob problems aren't a major or difficult issue. The best way to avoid getting caught off guard by an issue with your key fob is to keep an extra key in your possession at all times. This will ensure that you're not left stranded somewhere due to a lost or malfunctioning key. If you have lost 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 may have occurred to your key fob.
Broken Case
A key fob's case does more than just protect the battery and buttons. It also houses the circuit board that is responsible for all the electrical magic when you press the button on your key fob. The circuit board receives the signal from your key fob, and then transmits it to your car.
If the board is damaged or dead the key fob won't be able to function. A key fob that is dead may only need to be reprogrammed by a local auto locksmith or dealership.
Another reason your key fob might not be functioning is that the batteries are dying. This is a quick fix that can be accomplished at home by replacing the battery. You can purchase the replacement battery from your local auto parts shop or on the internet. These batteries aren't only intended for key fobs.
Depending on the type of key fob, there are a variety of ways to open it up and get inside. You can determine the kind of battery your key fob has by doing a quick online search. From there, you can purchase an alternative and then simply pop the old one out, and then the new one in.
The biggest concern when repairing the broken car key fob is that you don't want to cause damage to the circuit board or buttons further. If you attempt to pry off the key fob with a screwdriver or other hard edge, it can crack the plastic or break the case. A replacement case isn't expensive and you can buy a complete fob assembly including the electronics on eBay or Amazon for under $40.
If your key fob isn't working look into whether the batteries are dead or if the circuit board has been damaged. If this isn't the case, a professional can repair it for you quickly and cost-effectively. If not, it could be time to consider a replacement. Be sure to look for a warranty on any used or replacement fobs that you purchase on the internet.