How to Repair Car Key Fobs

Although we use them many a times keys aren't indestructible. In fact, they could break down in many different ways.

While the most common issue is an unresponsive battery, other issues can be much more serious. Fortunately, many of these can be fixed by a simple DIY fix at home.

Dead Battery

A dead battery is the main cause of a key fob not working. Fob batteries drain quickly, especially if they're exposed to extreme temperatures, humidity or water. Keep an extra battery in your wallet in case you need it.

The LED light will typically stop glowing when the battery in the car keys repair near me key fob is running low. It is also possible that the fob won't function from the same distance as it did in the past. In this case it could be necessary to reprogram the key fob or even replace it entirely.

It is simple to replace the car keyfob battery. First, find out what kind of battery is being used. The type of battery should be stamped on the back of your key fob. If you are not sure then a quick Google search will help. Open the key fob along the seam once you've identified the battery type. Make use of a flathead screwdriver or even your fingernail to separate 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 on the fob.

Some drivers aren't aware that their fob is dead until they lock or unlock their car, and the buttons don't work anymore. This can be fixed by reprogramming the fob. However it could be time-consuming and expensive. Another option is to call roadside assistance and see if they are able to jump your car and get you back on the road.

If you've tried both of these solutions and your car still won't start, then it's time to contact a professional. A qualified technician can determine if your car's computer needs reconfiguring, or if your key fob only requires replacement batteries. They can also recommend a reliable auto repair shop to replace your fob's keys. Sometimes it is possible that a new fob might be the best option.

Damaged Circuit Board

The key fob isn't indestructible, but it can endure a lot of physical harm. The battery, the circuit board and buttons will all experience 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 to keep your car key fob functioning well.

The easiest way to test is to ensure that the battery inside your key fob isn't dead. Replace the battery to determine if it resolves the issue. If not, you might need to open the key fob and clean the contact surfaces. It is sometimes difficult to open certain key fobs since they don't have an easy release mechanism. You may damage your fob by trying to break it. You can buy a tool for opening your key fob. But, you must always follow the instructions of the manufacturer to avoid damaging it.

A damaged or corrupted key fob circuit board is a common problem. This can be caused by numerous factors, such as dirt or moisture getting into the battery compartment. Issues with software or an accidental firmware update can be the cause for this. If your key fob has stopped working, you may think about getting it reprogrammed. This can be done by a locksmith who specializes in this type of work.

Radio interference is a different possibility. This can happen if there are other wireless devices transmitting on the same frequency your key fob, like a radar detectors and home security systems. If this is the case, you should inquire with the other manufacturers of the device to ensure that your key fob isn't being affected by their signals.

It's also possible that your key fob may have an issue with the switch or another electrical component that should be replaced. There are online guides that help you fix this yourself. Be cautious when doing this because the circuit boards in your key fob are tiny and easily break in the event of rough handling. If you do this yourself, be certain to use a top quality SMT switch and solder it to the correct place.

In a state of wear Out Buttons

Car key lock repair near me fobs are prone to lots of wear and tear. They are susceptible to being dropped and spend a lot of time being tossed around in your purse or pocket. Sometimes, this jostling can cause the buttons to become worn out or snagged. A simple adjustment can fix the problem.

Modern key fobs are fitted with sensors that are able to detect when they have been pressed. They're made to do this to lower the risk of theft by someone else of your vehicle. If the buttons on your key fob don't respond when you press them, they're damaged and should be replaced.

The circuit board that is in the key fob also transmits signals to your remote car key repair near me. These signals include commands to unlock and lock and also commands to start your engine. If the circuit board within your vehicle is damaged, then your key fob may not be able to unlock or start your engine. This type of damage is usually caused by blunt force or water.

You'll be able to tell that the buttons on your key fob are deteriorating if you find yourself pressing the buttons more than normal in order to get them working. Additionally, your fob may stop sending a signal to the car or it'll have less range than it did prior to.

If you're unable to unlock your key fob, unlock or start your car, you need to contact a locksmith near you immediately. They'll be able to determine whether the key fob is damaged or your ignition cylinder has worn out.

Fortunately, most car key fob problems aren't a major or difficult issue. Keep a spare key fob in your vehicle always in case you end up being thrown off by a malfunctioning key. This will ensure that you're never stuck in a bind due to an unreliable or lost key. Of course, if you do happen to lose your spare car key, a locksmith can help change the key to ensure it is compatible with the ignition in your car. They'll also be able repair any internal damage that may have been caused to your key fob.

Broken Case

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

The key fob won't work if the board is damaged. Sometimes, a dead key fob can be reset which is something that your local auto locksmith or dealership can help you with.

Another reason why your key fob might not be working is that the batteries are not working. The battery can be replaced at your home. You can get the replacement battery from your local auto parts shop or on the internet. These batteries are not only intended for key fobs.

Depending on the kind of key fob you have, there are various ways to open it and gain access to the inside. A quick search on the internet will identify the type of key fob yours is and what kind of battery it takes. You can then purchase a new replacement and pop the old one out, and then put the new one in.

When repairing a broken key fob, the primary goal is not to harm the circuit or buttons more. If you attempt to pull off the key fob with the screwdriver or another sharp edge, it can crack the plastic or break the case. Fortunately, a replacement case is inexpensive and you can get the entire fob and the electronics on eBay or Amazon for less than $40.

If your key fob won't work, check if you've damaged the circuit board or batteries. If that's not the case, a professional will fix it quickly and inexpensively. Otherwise, it might be time to invest in an upgrade. Just be sure to check for a warranty on any replacement or used fobs you purchase online.