How Repair Car Key Its Rise To The No. 1 Trend On Social Media How to Repair Car Key Fobs

Although we use them a lot keys are not impervious to destruction. They can break down in various ways.

Other issues could be more grave than a dead battery. The majority of these issues can be resolved by a quick fix at home.

Dead Battery

A dead battery is the most common reason for a key fob not working. Fob batteries tend to drain quickly, particularly if they are exposed or cold temperatures, humidity, or water. It's a good idea keep an extra battery in your wallet just in case.

The LED light will generally stop glowing when the battery in your car key fob is low. It's also possible that your key fob won't function at the same distance it used to. In key fob repair near me might require reprogramming or replaced altogether.

Fortunately the replacement of the battery in a car key fob is simple. First, find out what kind of battery is being used. The type of battery should be embossed in the side of your key fob. If you're not sure then doing a quick Google search can help. Unlock the key fob across the seam after you have identified the battery type. Use a flathead screwdriver, or even your fingernail to separate the two halves. Then, take out the old battery and put an alternative one in its place. Then, insert the new battery so that the positive (+) face is facing the buttons on the fob.

Some drivers don't realize that their fob has gone out of service until they lock or unlock their car, and the buttons no longer work. This can be corrected by reprogramming the fob. However it can be time-consuming and expensive. You can also contact roadside assistance to find out if they are able to jumpstart your vehicle and get it back on the road.


If you've tried all three of these methods and your car is still unable to start and you're not sure why, it's time to contact a professional. A qualified technician can determine whether your car's computer requires changing its programming, or if the fob simply needs an upgrade in battery. They can also recommend an auto shop to replace the fob that you use to access your car. In the end, though, sometimes a brand new fob is the best solution.

Circuit Board Damage

The key fob isn't indestructible, but it is able to be able to withstand a variety of physical damage. The battery, the circuit board, and buttons all get their fair share of wear and tear over the course of time and it's crucial to be on guard and take care of them in order to keep your car key fob working efficiently.

Make sure that the battery still functioning in your key fob. If it is then replace the battery and check if it fixes your problem. If this doesn't work, you might need to open the fob and clean its contact surfaces. This can be a challenge because some key fobs don't have a release mechanism that is easy to open them up and you may harm your device if you attempt to break it. You can purchase a specific tool to open your key fob, but you must always follow the manufacturer's instructions to avoid damaging it.

A damaged or damaged key fob circuit board is a common problem. This can be due to a number of things, such as moisture or dirt that gets into the battery compartment software, hardware issues or even an unintentional firmware update. If your key fob has stopped working, you may want to consider having it replaced. This can be done by a locksmith who specializes in this type of work.

Radio interference is another possibility. This can occur in the event that you have other wireless devices that transmit at the same frequency, such as radar detectors or home security systems. If this is the situation you must get in touch with the manufacturer of the other device to ensure that your key fob will not be affected by their signals.

It is also possible to replace a switch or other electrical component in your key fob. There are online guides that guide you through the process of fixing this yourself. It is important to be cautious when doing this, as the circuit boards that are inside your key fob are tiny and easily break in the event of rough handling. If you decide to do this yourself, be certain to use a top quality SMT switch and then solder it into place properly.

Buttons that are worn out

Car key fobs can get quite a bit of wear and tear. They are prone to being dropped and often are frequently being tossed around in your pocket or purse. This jostling can sometimes cause buttons to wear out or become stuck. Simple adjustments can resolve the issue.

Most modern key fobs come with sensors on them that can tell if they've been pressed. They're designed to detect this so that they can lower the risk of someone stealing your car. If the buttons on your key fob don't respond when you press them, they're damaged and should be replaced.

Key fobs also contain an electronic circuit inside which transmits signals to your car. The signals include unlock and lock commands and commands to start your engine. If the internal circuit board is damaged, your key fob may not be able to unlock or start your engine. This kind of damage is usually caused by water or blunt force.

You'll notice that the buttons on your key fob are deteriorating when you press the buttons more than normal to get them to work. Additionally the fob might stop transmitting a signal to the car or it'll have less range than it did prior to.

If you're unable unlock your key fob, unlock or start your car, it's important to contact an emergency locksmith in your area. They'll be able to determine whether the key fob is damaged or the ignition cylinder is worn out.

Fortunately, most car keyfob problems aren't too difficult or serious. The best way to avoid being surprised by an issue with your key fob is to have a spare in your possession at all times. You'll never be stranded due to an unresponsive or lost key. Of course, if you do happen to lose your spare car key, a locksmith can help reset it to work with your car's ignition. They'll also be able repair any internal damage that may have occurred on your key fob.

Broken Case

The case of the key fob is more than protect the buttons and batteries. The case also houses the circuitry that does all the electrical magic every time you press the button on your key fob. This board transmits the signal from your key fob to your car.

If this board is damaged or dead, your key fob won't be able to function. Sometimes, a key fob that is dead may need to be reprogrammed which is something your local auto locksmith or dealership can assist you with.

Another reason why your key fob might not be working is that the batteries are dying. The battery can be replaced at your home. You can get the replacement battery from the local auto parts store or online. These batteries aren't just for key fobs.

Depending on the kind of key fob, there are different ways to open it up and get inside. You can determine what type of battery your key fob is using by conducting a quick online search. From there, you can purchase an alternative and then simply pop the old one out and the new one in.

When fixing a damaged key fob, the primary concern is not to damage the circuit or buttons more. If you attempt to pull apart the key fob using a screwdriver or other hard edge, it can crack the plastic or damage the case. A replacement case isn't much and you can purchase the entire fob including the electronic components on eBay or Amazon for under $40.

So, if your key fob doesn't work look into whether the batteries are dead or if the circuit board is damaged. If that's not the case, a professional will repair it for you quickly and cheaply. If not, it could be time to replace the fob. Be sure to check the warranty on any fob replacement or used that you purchase online.