Why Repair Car Key Should Be Your Next Big Obsession?

· 6 min read
Why Repair Car Key Should Be Your Next Big Obsession?

How to Repair Car Key Fobs

Key fobs are susceptible to damage even if we utilize them often. They are able to break down in different ways.

Other issues could be more serious than a dead battery. Fortunately, many of these issues can be solved by a simple DIY fix at home.

Dead Battery

A dead battery is the most frequent reason for the key fob not functioning. Fob batteries can deplete quickly, especially when they are exposed or cold temperatures, humidity or water. Keep an extra battery in your wallet in case you require it.

It is easy to tell that your car key fob's battery is running low because the LED light will cease to glow. The fob might be unable to function from the same distance it was previously working to. In this scenario the key fob might need to be programmed again or replaced altogether.

Fortunately the replacement of a car key fob battery is easy. Find out the type of battery that is used. The type of battery should be engraved on the back of the fob. If you're unsure then an easy Google search can help. Once you've found the battery type you want to use, open the key fob at the junction. Make use of a flathead screwdriver or even your fingernail to break the two halves. Then, you can remove the old battery and insert a new one in its place. Insert the new battery so that the positive (+) face is facing the buttons on the fob.

Some drivers don't even realize that their fob has gone out of service until they lock or unlock their car and the buttons don't work anymore. This can be corrected by reprogramming your fob. However, it can be time-consuming and expensive. You can also contact roadside assistance to find out whether they can start your vehicle and get it back on the road.

If you have tried all of these options and your car is still unable to start and you're not sure why, it's time to call a professional. A trained technician can determine whether your vehicle's computer system requires reprogramming or if the fob requires an upgrade in battery. They may also recommend an auto shop that will replace the fob that you use to access your car. Sometimes an entirely new fob may be the best solution.

Circuit Board Damage

Key fobs aren't impervious to destruction, but it can be able to withstand a variety of physical harm. The battery, circuit board, and buttons all get their fair share of wear and tear with time, so it's important to be aware and take care of them to keep your car key fob operating well.

The most straightforward thing to do is to make sure the battery in your key fob isn't dead. If it is then replace the battery and determine if this fixes the problem. If this doesn't work, you may need to open the fob and clean the contact surfaces. It can be difficult to open some key fobs since they don't have an easy release mechanism. You could cause damage to your fob by trying to force it apart. You can buy a special tool to open your key fob, but it is recommended to adhere to the manufacturer's guidelines to avoid damaging it.

Another problem that is frequently encountered is a damaged or damaged circuit board on the key fob. This could be due to many things, including moisture or dirt getting into the battery compartment. Software issues or an accidental firmware update can also cause this. 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 there are other wireless devices that transmit on the same frequency as your key fob, such radar detectors, home security systems. If this is the case you must get in touch with the manufacturer of the other device to make sure that your key fob won't be affected by their signals.

It is also possible to replace a switch or another electrical component inside your key fob. There are online guides that help you fix this yourself. Be cautious when doing this it is important to be careful, since the circuit boards inside your key fob are tiny and easily break if they are handled roughly. If you're doing this yourself, ensure you make use of an SMT switch that is of high-quality and solder the switch in place correctly.

Out Buttons Out Buttons

Car key fobs are prone to a lot wear and tear. They're prone to being dropped, and they often spend a lot of time being tossed around in your pocket or purse. The constant jostling can cause the buttons to wear down or get stuck. Simple adjustments can resolve the problem.

The majority of modern key fobs have sensors on them that can detect if they've been pressed. They're designed to do this because they can help lower the risk of thieves stealing your car. If your key fob's buttons don't respond when pushed this is a sign that they're worn-out and need to be replaced.

Key fobs also have an electronic circuit inside that sends signals to the car. These signals include commands to unlock and lock your car, as well commands to start the engine. If the circuit board inside your vehicle is damaged then your key fob might not unlock your vehicle or start the engine. This type of damage is usually caused by water or blunt force.

You'll be able to tell that the buttons on your key fob are wearing down If you're finding yourself pressing the buttons more than normal to get them to work. Your fob might be unable to send an alert to your car or have a lower range.

If you're unable to get your key fob to unlock or start your vehicle, it's crucial to call an emergency locksmith in your area. They can determine if your key fob is damaged, or if your ignition cylinder is worn out.


Fortunately, the majority of car key fob problems aren't a major or difficult issue. The best way to avoid being surprised by an unresponsive key fob is to keep an extra in your pocket at all times. You'll never be stranded due to an issue with your key or a lost one. If you lose your spare key, a professional locksmith can reset it to work with your vehicle's engine. They'll also be able repair any internal damage that may have occurred on the key fob.

Broken Case

The case of the key fob is more than just protect the batteries and buttons. It also houses the circuit board responsible for doing all of the electrical magic when you press a button on your key fob. The circuit board relays the signal from your keyfob to your car.

If the board is damaged or dead your key fob will not be able to function. Sometimes, a key fob that is dead will just need to be reprogrammed, which is something that your local auto locksmith or the dealership can assist you with.

Another reason your key fob might not be working is that the batteries are not working. The battery can be replaced at home. You can get an alternative battery at your local auto parts shop or online. These batteries are not only for key fobs.

Depending on the kind of key fob you have, there are a variety of ways to open it up and gain access to the inside. You can determine what type of battery your key fob is using by conducting a quick online search. You can then purchase a new one, take the old one out, and put the new one in.

The biggest concern when repairing a broken car key fob is that you don't want to damage the circuit board or buttons any further. If you try to pry away the key fob with a screwdriver or other hard edge, it could break the plastic or break the case. Fortunately,  click the up coming web page  is inexpensive and you can purchase an entire fob with the electronic components from eBay or Amazon for less than $40.

If your key fob doesn't work Check to see if the batteries are dead or whether the circuit board is damaged. If that's not the case, a professional can repair it for you quickly and cost-effectively. If not, it might be time to replace the fob. Be sure to look for a warranty on any used or replacement fobs you buy on the internet.