How to Repair Car Key Fobs

Even though we test them many a times, key fobs are not impervious to destruction. In fact, they can break down in many different ways.

Other issues can be more serious than a dead battery. Many of these issues can be resolved by 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, especially if they are exposed to hot or cold temperatures, humidity or even water. It is a good idea to keep an additional fob battery in your wallet just in case.

It is easy to tell the moment your car key fob's battery is dying because the light on the LED will cease to blink. The key fob could also stop working from the same distance it used to. In this instance, it may be necessary to re-program your key fob or even replace it entirely.

Fortunately replacing the car key fob battery is easy. Find out the type of battery that is used. The type of battery should be engraved on the side of the fob. If you're unsure it is, an easy Google search will be helpful. Open the key fob along the seam once you've identified the type of battery. Make use of a flathead screwdriver or even your fingernail, to pry apart the two halves. Take the old battery out, and replace it with a new one. Make sure to insert the new battery with the positive (+) side facing up toward the buttons in the fob.

Some drivers don't realize that their fob has died until they lock or unlock their car, and the buttons don't work anymore. In some instances this problem can be resolved by reprogramming the fob however, it 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 all three of these methods and your car still won't start, then it's time for a professional. A trained technician can tell whether your car's computer requires reconfiguring, or if your key fob simply needs a new battery. They can also recommend a reputable auto Repair car Key fob shop to replace your fob's keys. Sometimes, however, a new fob might be the best option.

Damaged Circuit Board

A key fob is able to withstand some physical abuse and is not indestructible. The battery, circuit board buttons, and other components all suffer their fair amount of wear and tear with time, so it's important to be aware and take care of them to ensure that your car key fob operating well.

The most straightforward thing to do is to ensure that the battery inside your key fob isn't dead. If it is, replace the battery and see if that fixes your problem. If this doesn't work, you might need to open the fob and clean its contact surfaces. It isn't easy to open some key fobs because they don't have an easy release mechanism. You could cause damage to the fob by trying to force it apart. You can buy a tool for opening your key fob. However, you must always follow the instructions of the manufacturer to avoid damaging the.

Another common problem is a damaged or damaged circuit board inside the key fob. This can be caused by a number of things, such as dirt or moisture that gets into the battery compartment software, hardware issues, or even an accidental firmware update. If your key fob isn't working completely, consider having it reprogrammed by a locksmith that specializes in this type of work.

Radio interference is another possible cause. This can happen if there are other wireless devices operating on the same frequency as your key fob, for instance radar detectors or home security systems. If this is the situation, you should contact the manufacturer of the other device to make sure that your key fob won't be affected by their signals.

It's also possible that your key fob is equipped with an issue with the switch or another electrical component that must be replaced. There are online guides that will show you how to fix this yourself. It's important to be careful when you do this, as the circuit boards in your key fob are tiny and can break easily when handled rough. If you decide to do this yourself, be sure to use a good quality SMT switch and then solder it into place properly.

Buttons that are worn out

Car key fob repair fobs are subject to a lot of wear and wear and tear. They are prone to being dropped and often are frequently being tossed around in your purse or pocket. Sometimes, this jolting can cause buttons to wear out or become stuck. A simple adjustment can fix the issue.

Most modern key fobs come with sensors on them that tell if they've been pressed. 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 respond when pushed, that's an indication that they're worn out and need to be replaced.

Key fobs also have an internal circuit board that transmits signals to the car. The signals include commands to unlock and lock and also commands to start your engine. If the internal circuit board is damaged, then your key fob might not be able to unlock or start your engine. Typically, this type of damage is caused by water, repair Car key fob force blunt, or something scratching the circuit board.

You'll be able to tell that the buttons on your key fob are deteriorating if you find yourself pressing more than usual to get them to function. The fob may be unable to send an alert to your car or have a smaller range.

Contact a locksmith right away if you are not able to use the key fob to start your car. They can determine if the key fob is damaged or if the cylinder of your ignition is worn out.

Fortunately, most key fobs for cars problems aren't too difficult or serious. The best way to ensure you don't get surprised by an unresponsive key fob is to keep a spare in your possession at all times. This will ensure that you're never stuck in a bind because of a lost or malfunctioning key. If you do happen to lose your spare car key, a locksmith can help rekey it to work with your car's ignition. They'll also be able to fix any internal damage that's been caused to your key fob.

Broken Case

The case of a key fob does more than just protect the buttons and batteries. It also houses the circuit board that is responsible for performing all the electrical magic when you press the button on your key fob. This board takes the signal from your key fob and transmits it to your car.

The key fob won't work if this board is damaged. A key fob that is dead may require reprogramming by your local auto locksmith or dealer.

Another reason why your key fob may not be functioning is that the batteries are not working. The battery can be replaced at your home. The good news is that you can find an alternative battery on the internet or at your local auto parts store, since the batteries aren't limited to key fobs.

There are several ways to open up a key fob and get inside, based on the kind. A quick search on the internet will identify the type of key fob yours is and the type of battery it requires. You can then purchase a new replacement and pop the old one out and put the new one into.

The main concern when you repair a broken car key fob is that you don't want to harm the circuit board or buttons further. Trying to pry apart the fob using an edge that is sharp like screwdrivers can cause damage to the case or damage the plastic. A replacement case isn't much and you can buy the entire fob including the electronics on eBay or Amazon for less than $40.

If your key fob won't function, make sure you have damaged the circuit board or the batteries. If that's not the case, a professional can repair keys near me it quickly and cheaply. If not, it might be time to replace the fob. Just be sure to check for a warranty on any replacement or used fobs that you purchase on the internet.