How to Repair Car Key Fobs

Although we test them a lot keys are not impervious to destruction. In fact, they are able to be destroyed in a variety of ways.

The most frequent issue is the battery being dead but other issues can be more grave. The majority of these issues can be solved by a quick fix at home.

Dead Battery

A dead battery is probably the most common reason why the car key fob stop working. Fob batteries are prone to draining quickly, especially if they're exposed to extreme conditions like humidity, temperatures or even water. Keep an extra battery in your wallet in case you need it.

You can usually tell the moment your car key fob's battery is running low by the fact that the LED light will stop glowing. The key fob could also stop working at the same distance that it used to. In this instance it might be necessary to reprogram the key fob or replace it completely.

Fortunately, replacing the car key fob battery is a simple task. Find out the type of battery used. The type of battery you are using should be stamped on the back of your key fob. Google can assist you in case you're unsure. Once you've identified the kind of battery you want you want to use, open the key fob near the seam. You'll need a small flathead screwdriver or even your fingernail break the two halves. Remove the old battery and replace it with a brand new one. Make sure to insert the new battery with the positive (+) side facing towards the buttons in the fob.

Some drivers might not be aware that their fob is dead until they attempt to lock or unlock their car and the buttons don't respond. In some instances this problem can be resolved by reprogramming your fob, but that can be costly and time-consuming. Another option is to call roadside assistance and see if they can jump your vehicle and get you back on the road.

If you have tried both of these solutions and your car still won't start, then it's time to call a professional. A trained technician can tell whether your car's computer requires reprogramming, or if the fob is only in need of replacement batteries. They can also suggest an auto Repair Car Key Fob shop that can replace the key fob. In the end, though, sometimes a brand new fob is the best solution.

Circuit Board Damage

A key fob is not indestructible, but it can be able to withstand a variety of physical damage. The battery, circuit board and buttons will all experience their fair amount of wear and tear over time, so it's important to be aware and take care of them to ensure that your car key fob working well.

Check that the battery is still functioning on your key fob. Replace the battery to determine if it resolves your problem. If not, you may require opening the key fob and clean the contact surfaces. This can be difficult since some key fobs don't have a release mechanism that is easy to open them up and you could harm your device if you try to pull it apart. You can purchase a specific tool to open your key fob, but it is recommended to follow the manufacturer's instructions to avoid damaging it.

A damaged or defective key fob circuit board is a common problem. It can be caused by a number of things, such as dirt or moisture getting into the battery compartment, software issues or even an accidental firmware update. If your key fob isn't working completely, think about having it reprogrammed by a locksmith that specializes in this kind of work.

Radio interference is also a possibility. This could happen if you have other wireless devices that transmit at the same frequency, for example, radar detectors or home security systems. If this is the case, you should consult with other device manufacturers to ensure that your key fob's signal isn't affected by their signals.

It's also possible that your key fob may have a bad switch or other electrical component that must be replaced. There are online guides that will help you fix this yourself. You should be careful, however, as the circuit board inside your key fob is very small and can easily break if handled with care. If you're doing this yourself, be sure to use a high quality SMT switch and then solder it into place properly.

Buttons that are worn out

remote car key repair near me key fobs are prone to a lot of wear and tear. They're susceptible to being dropped and are frequently moving around in your pocket or purse. Sometimes, this can cause buttons to wear out or become stuck. A simple adjustment can fix the problem.

Modern key fobs are equipped with sensors that are able to detect when 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 you press them, they're worn out and need to be replaced.

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

You'll notice that the buttons on your key fob are wearing out If you're finding yourself pressing them harder than usual in order to get them working. The fob may also stop sending signals to your car or have a lower range.

If you're unable to unlock your key fob, unlock or start your car, you need to find an emergency locksmith in your area. They can tell if the key fob is damaged or the cylinder of your ignition is worn out.

Fortunately, the majority of car keyfob problems aren't complicated or serious. The best way to ensure you don't get caught off guard by an unresponsive key fob is to have an extra in your pocket at all times. This will ensure that you're never trapped in a place due to the loss or malfunction of your key. If you lose your spare key, a professional locksmith can reset it to work with your vehicle's engine. They'll also be able fix any internal damage that may have occurred to the key fob.

Broken Case

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

The key fob won't function if the board is damaged. Sometimes, a dead key fob will just need to be reprogrammed, which is something your local auto locksmith or the dealership can help you with.

Batteries may be the cause your key fob's battery not working. This is a quick fix that you can do at home by replacing the battery. The positive side is that you can get 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 to get inside, based on the type. A quick search on the internet will identify the type of key fob yours is and what kind of battery it uses. From there, you can buy the replacement and simply take the old one out, and then the new one in.

If you are repairing a damaged key fob, the most important goal is not to harm the circuit or repair car key fob buttons in any way. If you attempt to remove the key fob using a hard edge like a screwdriver could cause damage to the case or scratch the plastic. A replacement case isn't expensive and you can purchase an entire fob, including the electronics on eBay or Amazon for less than $40.

If your key fob isn't functioning, check to see if the batteries are depleted or whether the circuit board has become damaged. If this isn't the case, you can have it repaired quickly and inexpensively by an expert. Otherwise, it might be time to invest in a replacement. Just be sure to check for a warranty on any used or replacement fobs you buy online.