How to Repair Car Key Fobs

Even though we use them a lot keys aren't impervious to destruction. In fact, they could break down in a variety of ways.

While the most common problem is an unresponsive battery but other issues can be much more serious. Many of these issues can be solved with a simple fix at home.

Dead Battery

A dead battery is the most common reason for a key lock repair near me fob that is not working. Fob batteries are prone to draining quickly, especially if they're exposed to extreme temperatures, humidity, or water. Keep an extra battery in your wallet in case you require it.

The LED light will usually stop glowing when the battery in your car key fob is running low. 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 replace it altogether.

Fortunately the replacement of the car key fob battery is a simple task. First, find out what kind of battery is used. The type of battery you are using should be embossed in the side of your key fob. If you're unsure it is, doing a quick Google search will be helpful. Open the key fob along the seam after you've identified the type of battery. You'll need small flathead screwdrivers or even your fingernail to break the two halves. Take the old battery out, and replace it with a brand new one. 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 do not respond. In some cases this problem can be resolved by reprogramming your fob, however, this can be expensive and time-consuming. You can also call roadside assistance to see whether they can restart your car and get it back on the road.

If you've tried all of these options and your car still won't start and you're not sure why, it's time to contact a professional. A certified technician will be able to determine whether your vehicle's computer system requires reprogramming or if the fob requires an upgrade in battery. They can also suggest an auto shop to replace the fob that you use to access your car. Sometimes, however, a new fob might be the best solution.

Damaged Circuit Board

Key fobs can withstand many physical abuses and is not impervious to destruction. The battery, the circuit board and buttons will all experience their fair share of wear and tear over time It is therefore essential to be on guard and take care of them in order to keep your car key fob working well.

Verify that the battery still working on your key fob. Replace the battery to determine if it resolves the issue. If not, you might require opening the key fob and clean the contact surfaces. This can be difficult since some key fobs do not have easy-release mechanisms to unlock them and you could end up damaging your key fob if try to pull it apart. You can purchase a specific tool to open your key fob, however it is recommended to follow the instructions of the manufacturer to avoid damaging it.

Another issue that is common is a damaged or faulty circuit board inside the key fob. It can be caused by many things, such as dirt or moisture getting into the battery compartment software problems or even an unintentional firmware update. If your key fob has stopped working completely, you should think about having it reprogrammed by locksmiths who specialize in this type of work.

Radio interference is a different possibility. This could happen if there are other wireless devices operating on the same frequency your key fob, such radar detectors or home security systems. If this is the case, inquire with the other manufacturers of the device to make sure that your key fob isn't being 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. This is a more difficult fix however, there are guides online that explain how to fix it yourself. Be cautious, however, as the circuit board that is inside the key fob is tiny and can easily break if handled with care. If you do this yourself, be sure to use a high quality SMT switch and solder it into place properly.

In a state of wear Out Buttons

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

Modern key fobs are fitted with sensors that can detect when they've been press. This is due to the fact that they decrease the chances of someone stealing your vehicle. If the buttons on your key fob aren't responding when you press them, that's an indication that they're worn out and need to be replaced.

The circuit board in the key fob also transmits signals to your car. These signals include unlock and lock commands and instructions to start your engine. If the internal circuit board is damaged, your key fob will not allow you to unlock or start your engine. Generally, this kind of damage is caused by water, blunt force, or something scratching the circuit board.

If you have to press the buttons harder than normal to get them to function, then your fob's buttons are wearing out. Your fob could also stop sending an alert to your vehicle or have a shorter range.

If you're unable unlock your key fob, unlock or start your car, it's important to contact a locksmith near you immediately. They can determine if the key fob is damaged or if the cylinder in your ignition is worn out.

Luckily, most key fob issues in cars aren't too serious or complex. The best way to ensure you don't get surprised by an issue with your key fob is to keep an extra in your pocket at all times. You won't be left stranded because of an unresponsive or lost key. If you do happen to lose your spare car key, a locksmith can help change the key to work with the ignition in your car. They can also fix any internal damage to your key fob.

Broken 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 the button on your key fob. This board receives the signal from your key fob and transmits it to your car.

If the board is damaged or dead, your key fob won't be able to operate. A dead key fob might require reprogramming by your local auto locksmith, or dealership.

Another reason why your key fob may not be working is that the batteries are not working. The battery can be replaced at your home. The good thing is that you can locate the 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 up a key fob and get inside it, depending on the kind. A quick search online should identify the type of key fob you have and the type of battery it uses. From there, you can buy an alternative and then simply pop the old one out and the new one in.

If you are repairing a damaged key fob, the main concern is not to destroy 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 can crack the plastic or damage the case. A replacement case isn't expensive and you can purchase an entire fob, including the electronic components on eBay or Amazon for repair Car key less than $40.

So, if your key fob isn't functioning Check to see if the batteries are dead or if the circuit board has been damaged. If this isn't the case, a professional will repair it quickly and inexpensively. If not, it could be time to consider an upgrade. Just be sure to check for a warranty on any replacement or used fobs you buy online.