How to Repair Car Key Fobs

Although we test them a lot, key fobs are not impervious to destruction. In fact, they are able to break down in many different ways.

Other issues could be more important than an unresponsive battery. Fortunately, many of these can be fixed by a simple DIY fix at home.

Dead Battery

A dead battery is likely the most common reason why a car key fob stops functioning. Fob batteries can be drained quickly, especially if they're exposed to extreme temperatures, humidity or water. Keep an extra battery in your wallet in case you require it.

You can usually tell that your car key fob's battery is dying because the light on the LED will cease to blink. The fob might be unable to function from the same distance it was previously working to. In this case the key fob could need to be programmed again or replaced altogether.

It is easy to replace a car keyfob battery. Find out the type of battery that is used. The type should be embossed on the back of the fob. Google can help you in case you're unsure. Once you've identified the type of battery and the key fob, you can open it at the junction. You will need to use small flathead screwdrivers or even your fingernail pry the two halves apart. Then, take out the battery that was removed and replace it with the new one in its place. Place the new battery in such a way that the positive (+) face is facing the buttons on the fob.

Some drivers don't realize that their fob is dead until they lock or unlock their car, and the buttons no longer work. This can be fixed by reprogramming your fob. However it can be time-consuming and expensive. Another option is to contact roadside assistance and see if they can jump your vehicle and get you back on the road.

If you've tried both solutions and your vehicle still won't start, it's the right time to speak with a professional. A certified technician can determine if your car's computer system needs reprogramming or if the fob requires a new battery. They can also suggest an auto shop that will replace your key fob. Sometimes it is possible that a new fob could be the best option.

Damaged Circuit Board

Key fobs aren't indestructible, but it can be able to withstand a variety of physical damage. The battery, the circuit board, and buttons all get their fair amount of wear and tear with time It is therefore essential to be on guard and take care of them in order to keep your car remote key repair key fob functioning well.

The easiest way to test is to ensure that the battery inside your key fob isn't dead. If it is replaced, check if it fixes your problem. If this doesn't work, you might need to open the fob and clean the contact surfaces. It isn't easy to open some key fobs since they don't have an easy release mechanism. You could damage the fob by trying to force it apart. You can purchase a specific tool to open your key fob, but you must always follow the manufacturer's instructions to avoid damaging it.

Another issue that is common is a damaged or damaged circuit board on the key fob. This can be due to various factors, such as moisture or dirt that gets into the battery compartment software, hardware issues, or even an accidental firmware update. If your key fob isn't functioning completely, you should consider having it reprogrammed by an expert locksmith who specializes in this type of work.

Radio interference is another possibility. This could happen if there are other wireless devices operating on the same frequency as your key fob, such radar detectors, home security systems. If this is the case you need to contact the other device manufacturer 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 needs to be replaced. There are online guides that show you how to fix this yourself. Be cautious when doing this, though, as the circuit boards that are inside your key fob are small and easily break if they are handled roughly. If you're doing it yourself, be sure to use an SMT switch of good quality and solder the switch in place correctly.

Worn Out Buttons

car key repair company key fobs can suffer quite a bit of wear and tear. They're prone to being dropped, and they often spend a lot of time being tossed around in your purse or pocket. The constant jostling can cause buttons to wear out or become stuck. Simple adjustments can resolve the problem.

Modern key fobs come with sensors that are able to detect when they have 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 don't work when you press them, they're worn out and need to be replaced.

The circuit board inside the key fob also sends signals to your car. Those signals include commands to unlock and lock and instructions 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. Generally, this kind of damage is caused by water, force blunt, or something scratching the circuit board.

You'll be able to tell that the buttons on your key fob are wearing out if you find yourself pressing more than normal to get them to work. Additionally, your fob may stop transmitting a signal to the car, or have a lower range than it did before.

If you're unable to get your key fob to unlock or start your car, you need to contact a locksmith in your area immediately. They can tell if the key fob is damaged or your ignition cylinder is worn out.

Fortunately, most car keyfob problems aren't complicated or serious. Keep an extra key fob in your vehicle at all times to avoid being shocked by a malfunctioning one. You won't be left stranded because of an unresponsive or lost key. If you have lost your spare key, a professional locksmith can rekey it to work with your vehicle's engine. They can also repair any internal damage to your key repairs fob.

Broken Case

A key fob's case is more than just a place to store the battery and buttons. It also houses the circuit board that is responsible for performing all the electrical magic when you hit the button on your key fob. The board transmits the signal from your key repairs fob to your car.

If this board is damaged or fobs dead the key fob won't be able to operate. A dead key fob might only need to be reprogrammed by a local auto locksmith or dealership.

Another reason why your key fob may not be working is because the batteries are dying. The battery can be replaced at home. The good news is that you can locate a replacement battery online or at your local auto parts store, since the batteries aren't limited to key fobs.

Depending on the kind of remote key fob repairs fob, there are different ways to open it and access the insides. You can determine the kind of battery your key fob has by conducting a quick internet search. You can then buy a new one, take the old one out and put the new one in.

When fixing a damaged key fob, the main concern is not to damage the circuit or buttons in any way. If you attempt to remove the key fob using a hard edge like screwdrivers can damage the case or even damage the plastic. A replacement case isn't much and you can buy an entire fob, 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 dead or whether the circuit board has been damaged. If this isn't the situation, a professional could repair it quickly and inexpensively. If not, it might be time to replace the fob. Just be sure to check for a warranty on any used or replacement fobs you buy online.