How to Repair Car Key Fobs
Key fobs are susceptible to damage even if we utilize them frequently. They are able to be destroyed in a variety of ways.
While the most common issue is an unresponsive battery but other issues can be much more grave. The majority of problems can be fixed by a quick fix at home.
Dead Battery
A dead battery is likely the most common reason the car key fob stops working. Fob batteries drain quickly, especially if they're exposed to extreme conditions like humidity, temperatures or even water. It's a good idea to keep an extra battery in your wallet just in case.
It is easy to tell the moment the battery of your car key fob is running low by the fact that the LED light will stop glowing. The fob may also stop working from the same distance it was previously working to. In this scenario, the key fob may need to be programmed again or replaced altogether.
It is easy to replace the car keyfob battery. Find out the type of battery used. The type of battery should be engraved on the back of the fob. Google can help in case you're unsure. Once you have found the type of battery, open the key fob at the seam. Make use of a flathead screwdriver or your fingernail to separate the two halves. Remove the old battery and replace it with a brand new one. Place the new battery in such a way that the positive (+) face is facing the buttons on the fob.
Some drivers may not realize the fob is dead until they attempt to lock or unlock their car and the buttons don't respond. In some cases this issue can be resolved by reprogramming your fob, however, this can be expensive and time-consuming. You can also call roadside assistance to determine if they are able to restart your vehicle and get it back on the road.
If you have tried all of these options and your car still won't start, then it's time to call a professional. A qualified technician can determine if the vehicle's computer system requires reprogramming or if the fob requires a new battery. They can also recommend a reliable auto repair key shop to replace your fob's keys repair near me. Sometimes it is possible that a new fob might be the best option.
Damaged Circuit Board
A key fob is not impervious to destruction, but it can endure a lot of physical damage. The battery, the 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 in order to keep your remote car key repair key fob operating well.
Make sure that the battery still functioning in your key fob. Replace the battery to see if it fixes your problem. If this doesn't work, you might need to open the fob and clean the contact surfaces. This can be difficult since some key fobs do not have easy-release mechanisms to unlock them, and you can easily damage your fob if you attempt to break it. You can purchase a specific tool for opening your key fob. But, you must follow the directions of the manufacturer to avoid damaging it.
Another issue that is common is a damaged or corrupted circuit board inside the key fob. It can be caused by various factors, such as dirt or moisture getting into the battery compartment software, hardware issues or even an accidental firmware update. If your key fob isn't working completely, 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 that transmit at the same frequency as your key fob, such radar detectors or home security systems. If this is the case, you should inquire with the 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 an unreliable switch or electrical component that should be replaced. There are online guides that help you fix this yourself. Be cautious when doing this, though it is important to be careful, since the circuit boards that are inside your key fob are tiny and easily break when handled rough. If you're doing it yourself, make sure to use an SMT switch of good quality and put the switch in place correctly.
Worn Out Buttons
Car key fobs are prone to lots of wear and tear. They're prone to being dropped, and they often are frequently moving around in your purse or pocket. The constant jostling can cause the buttons to wear down or become stuck. In this case an easy adjustment could be all that's needed to restore the button's functionality.
Most modern key fobs come with sensors that detect when they've been used. They're made to do this because they can help lower the risk of theft by someone else of your vehicle. If the buttons on your key fob aren't responding when you press them it's a sign that they're worn-out and need to be replaced.
The circuit board that is in the key fob also sends signals to your car. Those signals include unlock and lock commands, as well as commands to start your engine. If the circuit board inside is damaged, your key fob may not allow you to unlock or start your engine. This kind of damage is usually caused by water or blunt force.
If you're having to press the buttons more than usual to get them to function, then your fob's buttons are getting worn out. The fob may not be sending signals to your vehicle or have a shorter range.
If you're unable to get your key fob to unlock or start your car, it's important to call an emergency locksmith in your area. They can tell if the key fob is damaged, or if the cylinder of your ignition is worn out.
Fortunately, most key fobs for cars problems aren't complicated or serious. Keep a spare key fob in your car at all times to avoid being thrown off by a malfunctioning key. You'll never be stranded because of an issue with your key or a lost one. If you do happen to lose your spare car key, a locksmith will be able to change the key so that it works with the ignition in your car. They can also fix any internal damage to the key fob.
Broken Case
The case of the key fob does more than protect the batteries and buttons. It also houses the circuit board responsible for performing all the electrical magic when you hit a button on your key fob. The circuit board relays the signal from your key fob to your car.
Your key fob won't function if the board is damaged. Sometimes, a dead key fob will just need to be reprogrammed which is something that your local auto locksmith or dealership can assist you with.
Batteries may be the cause of your key fob not working. The battery can be replaced at your home. You can get the replacement battery from your local auto parts shop or online. These batteries are not just for key fobs.
There are many ways to open a key fob to get inside it, depending on the kind. A quick search online should show you which type of key fob yours is and the type of battery it requires. 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 buttons more. If you attempt to remove the key fob using a sharp edge, such as screwdrivers can break the case or scratch the plastic. Fortunately, a replacement case isn't expensive and you can get an entire fob with the electronics from eBay or Amazon for less than $40.
So, if your key fob isn't functioning look into whether the batteries are dead or if the circuit board has become damaged. If this isn't the case, you can have it repaired quickly and easily by an expert. If not, it could be time to replace the fob. Just be sure to check for a warranty on any replacement or used fobs that you purchase online.