15 Shocking Facts About Repair Car Key That You Never Knew
How to Repair Car Key Fobs
Even though we put them through numerous times, key fobs are not indestructible. In fact, they could break down in a variety of ways.
While the most common issue is the battery being dead however, other issues could be more grave. Fortunately, the majority of these issues can be solved by a simple DIY fix at home.
Dead Battery
A dead battery is the most common reason for a key fob not working. Fob batteries can deplete quickly, especially if they are exposed to hot or cold temperatures, humidity or water. It is a good idea to keep an additional fob battery in your wallet just in case.
You will usually know that the battery of your car key fob is dying because the LED light will cease to glow. The fob may also stop working from the same distance it was previously working to. In this instance, it may be necessary to re-program the key fob or replace it altogether.
Fortunately replacing a car key fob battery is simple. First, find out what kind of battery is being used. The type of battery should be stamped on the back of your key fob. Google can help you in case you're unsure. The key fob can be opened along the seam once you have identified the battery type. You'll need a small flathead screwdriver or even your fingernail to pry the two halves apart. Then, remove the old battery and insert a new one in its place. Be sure to insert the new battery with the positive (+) side facing upwards towards the buttons on the fob.
Some drivers may not be aware the fob is dead until they try to lock or unlock their vehicle and the buttons aren't responding. In some instances this problem can be resolved by reprogramming the fob but that can be costly and time-consuming. Another option is to contact roadside assistance and ask them to jump your car and get you back on the road.
If key repair service near me have tried both of these solutions but your car won't start, then it's time to call an expert. A qualified technician can determine whether your car's computer requires reprogramming, or if the fob simply needs replacement batteries. They can also recommend an auto repair shop that can replace your key fob. Sometimes it is possible that a new fob might be the best solution.
Damaged Circuit Board
A key fob is able to withstand a lot of physical abuse and isn't indestructible. The battery, the circuit board and buttons will all experience their fair amount of wear and tear over the course of time, so it's important to be vigilant and take care of them in order to keep your car key fob working well.
The easiest way to test is to make sure the battery in your key fob isn't depleted. Replace the battery to determine if it resolves your issue. If not, you may need to open the key fob and clean the contact surfaces. It can be difficult to open certain key fobs because they don't have an easy release mechanism. You could damage your fob by trying to take it apart. You can buy a special tool to open your key fob, however you should always follow the manufacturer's instructions to avoid damaging it.
A damaged or defective key fob circuit board is another frequent issue. This can be caused by many things, including dirt or moisture entering the battery compartment. Software issues or even an accident firmware update could be the cause of this. If your key fob has stopped functioning, you might think about getting it replaced. This can be accomplished by a locksmith that specializes in this work.
Radio interference is also a possibility. This can happen if there are other wireless devices operating on the same frequency your key fob, like radar detectors or home security systems. If this is the situation, you should get in touch with the manufacturer of the other device to make sure 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. This is a harder fix however, you can find guides online that explain how to do it yourself. You should be careful, however, as the circuit board inside your key fob is small and is prone to breaking when handled rough. If you're doing this yourself, be sure to use an SMT switch of good quality and put the switch in the correct position.
Worn Out Buttons
Car key fobs are prone to a lot of wear and tear. They are susceptible to being dropped and spend a lot of time in your pocket or purse. Sometimes, this jostling can cause buttons to wear out or snagged. If this happens an easy adjustment could be all it takes to make it work again.
Modern key fobs are equipped with sensors that are able to detect when they've been pressed. They're designed to do this because they can help reduce the likelihood of thieves stealing your car. If the buttons on your key fob aren't responding when pushed it's a sign that they're worn out and need to be replaced.
The circuit board inside the key fob transmits signals to your car. The signals include commands to unlock and lock, as well as commands to start your engine. If your internal circuit board is damaged then your key fob might not allow you to unlock your car or even start the engine. This type of damage is usually caused by water or blunt force.
If you're forced to press the buttons harder than usual in order to get them to function the key fob's buttons are getting worn out. Additionally the fob might cease transmitting signals to the car or have less range than before.
If you're unable to unlock your key fob, unlock or start your car, you need to find a locksmith in your area immediately. They can determine if your key fob is damaged, or if the cylinder in your ignition is worn out.
Fortunately, most key fob issues in cars aren't too serious or complex. Keep a spare key fob in your vehicle at all times to avoid being shocked by a malfunctioning device. This will ensure that you're never left stranded somewhere because of a lost or malfunctioning key. If you do lose your spare car key A locksmith can reset it to ensure it is compatible with the ignition in your car. They'll also be able to fix any internal damage that has been caused to the key fob.
Broken Case
The case of a key fob does more than just shield the batteries and buttons. The case also houses the circuitry that performs all the electrical magic when you press a key fob button. This board takes the signal from your key fob, and then transmits it to your car.
Your key fob will not work if the board is damaged. Sometimes a dead key fob can be reprogrammed which is something that your local auto locksmith or the dealership can assist you with.
Batteries could be the cause your key fob's battery not working. This is a quick fix that can be accomplished at home by replacing the battery. The good news is that you can get an alternative battery on the internet or at your local auto parts store, since these batteries aren't exclusive to key fobs.
Depending on the kind of key fob, there are a variety of ways to open it and gain access to the inside. A quick search online should show you which type of key fob yours is and what kind of battery it takes. You can then buy an alternative and take the old one out and put the new one into.
When fixing a damaged key fob, the most important goal is not to harm the circuit or buttons in any way. If you attempt to pry apart the key fob using an instrument like a screwdriver or any other sharp edge, it can crack the plastic or damage the case. A replacement case is inexpensive and you can buy a complete fob assembly including the electronic components on eBay or Amazon for under $40.
If your key fob does not work, you should check if you have damaged the circuit board or batteries. 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. Make sure you check the warranty on any replacement or used fobs purchased online.