How to Repair Car Key Fobs
Key fobs are susceptible to damage even if we use them a lot. In fact, they can be destroyed in a variety of ways.
Other issues can be more important than a dead battery. Fortunately, the majority of these issues can be solved by making a quick DIY fix at home.
Dead Battery
A dead battery is probably the most common reason the car key fob stop working. Fob batteries can deplete quickly, especially when they are exposed to extreme heat or cold temperatures, humidity or water. Keep an extra battery in your wallet in case you need it.
You will usually know when the battery in your car key fob is running low by the fact that the LED light will cease to blink. It is also possible that the fob won't work from the same distance as it did in the past. In this instance it might be necessary to re-program your key fob or replace it altogether.
It is easy to replace a car keyfob battery. Find out the kind of battery used. The type of battery should be embossed in the side of your key fob. If you're not sure, an easy Google search can help. Open the key fob along the seam once you have identified the type of battery. You will need to use small flathead screwdrivers or your fingernail to break the two halves. Then, take out the battery that was removed and replace it with an alternative one in its place. Make sure you insert the new battery with the positive (+) side facing upwards towards the buttons on the fob.
Some drivers don't realize that their fob is dead until they lock or unlock their vehicle and the buttons stop working. In some instances, this can be solved by reprogramming the fob but that can be costly and time-consuming. You can also call roadside assistance to see if they are able to start your car and get it back on the road.
If you've tried both of these solutions and your car is still unable to start, then it's time to contact a professional. broken key repair certified technician will be able to determine whether your car's computer system needs reprogramming or the fob simply requires a new battery. They may also recommend an auto repair shop that can 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 withstand a lot of physical harm. The circuit board, battery and buttons are all susceptible to wear and wear and tear. It is essential to take care of these parts to ensure your key fob remains in good working order.
Make sure that the battery still working on your key fob. If it is then replace the battery and see if that fixes your problem. If not, you might have to remove the key fob and clean the contact surfaces. It can be difficult to open certain key fobs due to the fact that they don't have an easy-release mechanism. You may damage your fob by trying to take it apart. You can purchase a specific tool to open your key fob, but it is recommended to follow the instructions of the manufacturer to avoid damaging it.
broken car key repair near me damaged or damaged key fob circuit board is a common problem. This can be caused by many things like dirt or moisture getting into the battery compartment software problems, or even an accidental firmware update. If your key fob is not functioning, you might think about having it changed. This can be accomplished by a locksmith who is skilled in this work.
Radio interference is a different possibility. This could happen in the event that you have other wireless devices around that transmit at the same frequency, like radar detectors or home security systems. If this is the case, you should consult with 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 must be replaced. This is a difficult fix, but you can find guides online that explain how to fix it yourself. Be cautious when doing this, as the circuit boards that are inside your key fob are tiny and can break easily if they are handled roughly. If you're doing it yourself, make sure to use an SMT switch of good quality and then solder the switch into place correctly.
Worn Out Buttons
Car key fobs can suffer quite a bit of wear and tear. They are prone to getting lost and spend a significant amount of time in your purse or pocket. The jolting can cause the buttons to wear out or get stuck. Simple adjustments can resolve the problem.
Most modern key fobs have sensors that tell if they've been pressed. This is because they reduce the possibility of someone taking your vehicle. If the buttons on your key fob aren't responding when pressed, they are damaged and should be replaced.
Key fobs also contain an electronic circuit inside which transmits signals to your car. These signals include commands to unlock and lock your car, and instructions to start the engine. If the circuit board within your vehicle is damaged, your key fob may not allow you to unlock or start your engine. This type of damage is typically caused by water or blunt force.
You'll be able to tell that the buttons on your key fob are wearing out if you find yourself pressing them harder than normal in order to get them working. The fob may also stop sending an alert to your vehicle or have a shorter range.
If you're not able to unlock your key fob, unlock or start your car, you need to call a locksmith in your area immediately. They'll be able to determine whether the key fob itself is damaged or your ignition cylinder has worn down.
Fortunately, most car key fob problems aren't too serious or complex. The best way to avoid being surprised by an unresponsive key fob is to have an extra in your pocket at all times. You'll never be stranded because of an unresponsive or lost key. If you do happen to lose your spare car key, a locksmith will be able to rekey it so that it works with your car's ignition. They'll also be able fix any internal damage that has occurred on your key fob.
Broken Case
The case for your key fob does more than just protect the buttons and battery. The case also houses the circuitry that executes all the electrical magic whenever you press a key fob button. The circuit board relays the signal from your key fob to your car.
If this board is damaged or dead the key fob won't be able to function. Sometimes, a dead key fob can be reset which is something your local auto locksmith or dealership can assist you with.
Another reason your key fob may not be working is that the batteries are dying. The battery can be replaced at your home. The good news is that you can locate a replacement battery online or at your local auto parts shop since the batteries aren't limited to key fobs.
There are many ways to open the key fob and go inside it, based on the kind. You can determine what kind of battery your key fob has by conducting a quick online search. From there, you can purchase a replacement and easily pop the old one out and the new one in.
When repairing a broken key fob, the main concern is not to destroy the circuit or buttons more. If you attempt to pull apart the key fob using the screwdriver or another sharp edge, it could break the plastic or damage the case. Luckily, a replacement case isn't expensive and you can get a whole fob assembly with the electronic components from eBay or Amazon for less than $40.
If your key fob does not work, check if you have damaged the circuit board or batteries. If this isn't the situation, a professional could fix it quickly and cost-effectively. Otherwise, it might be time to invest in an upgrade. Be sure to look for a warranty on any used or replacement fobs you buy online.