How to Repair Car Key Fobs

Even though we test them many a times, key key fobs are not indestructible. They can actually break down in various ways.

The most frequent issue is the battery being dead, other issues can be more serious. Many of these issues can be solved with a simple fix at home.

Dead Battery

A dead battery is the most frequent cause of a key fob not working. Fob batteries are known to drain quickly, especially if they are exposed or cold temperatures, humidity or even water. Keep an extra battery in your wallet in case you require it.

You will usually know the moment the battery of your car key fob is depleted because the light on the LED will cease to blink. It's also possible that your key fob won't function from the same distance it did in the past. In this scenario the key fob could need to be programmed again or replaced completely.

Fortunately the replacement of the car key fob battery is easy. First, find out what type of battery is used. The type of battery you are using should be engraved on the side of your key fob. Google can help you in case you're unsure. Unlock the key fob across the seam after you've identified the battery type. Use a flathead screwdriver, or even your fingernail, to separate the two halves. Remove the old battery, and replace it with a new one. Then, insert the new battery so that the positive (+) face is facing the buttons on the fob.

Some drivers may not realize the fob is dead until they try to lock or unlock their vehicle and the buttons aren't responding. In some instances, this can be solved by reprogramming your fob, however, it can be costly and time-consuming. You can also contact roadside assistance to find out if they are able to restart your car and get it back on the road.

If you've tried all of these options and your car is still unable to start and you're not sure why, it's time to call an expert. A trained technician will be able to determine if your car's computer system needs reprogramming or if the fob requires a new battery. They will also suggest a reputable auto repair shop to replace your fob's keys. In the end, sometimes a brand new fob is the most effective solution.

Circuit Board Damage

A key fob can take a lot of physical abuse and isn't indestructible. The battery, circuit board and buttons will all experience their fair amount of wear and tear over the course of time and it's crucial to be on guard and take care of them to keep your car key fob operating well.

Verify that the battery still functioning on your key fob. Replace the battery to see if it solves your issue. If not, you might require opening the key fob and clean the contact surfaces. This can be tricky because some key fobs don't have a release mechanism that is easy to open them, and you can easily damage your fob if you try to force it apart. You can buy a special tool to open your key fob, but you should always follow the instructions of the manufacturer to avoid damaging it.

Another common problem is a damaged or damaged circuit board inside the key fob. This can be caused by numerous factors, such as dirt or moisture getting into the battery compartment. Software issues or even an accidental firmware update can also cause this. If your key fob isn't working, you may want to consider getting it changed. This can be accomplished by a locksmith that specializes in this kind of work.

Radio interference is a different possibility. This could happen if there are other wireless devices transmitting on the same frequency as your key fob, such radar detectors or home security systems. If this is the case, consult with other device manufacturers to ensure that your key fob isn't affected by their signals.

It is also possible to replace a switch or an electrical component inside your key fob. You can find online guides that help you fix this yourself. You should be careful when doing this, however, because the circuit board inside your key fob is small and is prone to breaking if handled roughly. If you do this yourself, make sure to use a good quality SMT switch and then solder it into place properly.

Buttons that are worn out

Car key fobs are prone to lots of wear and tear. They are prone to getting lost and spend a significant amount of time being tossed around in your pocket or purse. Sometimes, this jolting can cause the buttons to become worn out or stuck. A simple adjustment can fix the problem.

Modern key fobs are equipped with sensors that detect when they have been hit. This is due to the fact that they decrease the chances of someone stealing your vehicle. If the buttons on your key fob don't work when pressed, they are worn out and need to be replaced.

The circuit board that is in the key fob also sends signals to your car remote key repair near me. Those signals include commands to unlock and lock and instructions to start your engine. If the circuit board inside is damaged, your key fob may not allow you to unlock or start your engine. This kind of damage is typically caused by blunt force or water.

You'll be able to tell that the buttons on your key fob are deteriorating If you're finding yourself pressing them harder than normal in order to get them working. The fob may also stop sending a signal to your car or have a lower range.

If you're unable get your key fob to unlock or start your vehicle, it's crucial to contact a locksmith in your area immediately. They'll be able to tell whether the key fob is damaged or if your ignition cylinder is worn out.

Fortunately, the majority of car key fob issues aren't a major or difficult issue. The best way to avoid being surprised by an unresponsive key fob is to keep a spare in your possession at all times. You'll never be caught in the middle due to an unresponsive or lost key. Of course, if you do lose your car key spare, a locksmith will be able to rekey it to ensure it is compatible with the ignition in your car. They can also fix any internal damage to the key fob.

broken car key repair Case

The case of the key fob does more than just shield the batteries and buttons. The case also houses the circuitry that executes all the electrical magic when you press a key fob button. This board transmits the signal from your keyfob to your car.

If this board is damaged or dead your key fob will not be able to operate. A dead key fob might require reprogramming by your local auto locksmith or dealer.

Batteries could be the reason of your key fob not working. This is a quick fix that you can do at home by replacing the battery. The positive side is that you can find a replacement battery online or at your local auto parts store since the batteries aren't limited to key fobs.

There are many ways to open a key fob and get inside it, based on the kind. You can find out what kind of battery your key repair service fob uses by conducting a quick internet search. From there, you can buy the replacement and simply take the old one out and the new one in.

When fixing a damaged key fob, the main goal is not to harm the circuit or buttons in any way. If you attempt to pry off the key fob with an instrument like a screwdriver or any other sharp edge, it could crack the plastic or break the case. Fortunately, a replacement for the case isn't expensive and you can get an entire fob with the electronics from eBay or Amazon for less than $40.

If your key fob does not function, make sure you've damaged the circuit board or batteries. If that's not the case, a professional will repair car key fob it for you quickly and inexpensively. If not, it could be time to replace the fob. Just be sure to check for a warranty on any replacement or used fobs you purchase online.