5 Repair Car Key Lessons From Professionals
How to Repair Car Key Fobs
Although we put them through a lot, key fobs are not impervious to destruction. In fact, they can break down in many different ways.
Other issues can be more grave than the battery being dead. The majority of these issues can be resolved with a simple fix at home.
Dead Battery
A dead battery is the most frequent cause of a key fob not working. Fob batteries drain quickly, especially if they're exposed to extreme temperatures, humidity or water. It's a good idea to keep an extra battery in your wallet in case.
It is easy to tell the moment the battery of your car key fob is dying because the LED light will stop glowing. The key fob could also stop working from the same distance it was previously working to. In this instance, it may be necessary to re-program your key fob or replace it altogether.
Fortunately, replacing the car key fob battery is easy. Find out the type of battery that is used. The type of battery should be engraved on the side of your key fob. If you're not sure, doing a quick Google search will be helpful. Unlock the key fob across the seam after you have identified the type of battery. You will need to use a small flathead screwdriver or even your fingernail to pry the two halves apart. Take the old battery out, and replace it with a brand new one. 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 died until they lock or unlock their car, and the buttons stop working. This can be fixed by reprogramming your fob. However, it can be time-consuming and expensive. You can also call roadside assistance to determine whether they are able to start your vehicle and get it back on the road.
If you've tried all the options and your vehicle still won't turn on, it's time to contact an expert. A trained technician will be able to determine if the vehicle's computer system requires reprogramming or if the fob needs a new battery. auto key repair near me can also recommend a reliable auto repair shop to replace your key fob. Sometimes it is possible that a new fob may be the best solution.
Damaged Circuit Board
Key fobs can withstand some physical abuse and is not indestructible. The battery, circuit board and buttons are all susceptible to wear and tear. It is crucial to take care of these parts to ensure your key fob remains in good working order.
The easiest thing to check is to ensure that the battery inside your key fob isn't dead. If it is then replace the battery and see if that fixes your problem. If not, you may need to open the key fob and clean the contact surfaces. This can be tricky because some key fobs don't have easy-release mechanisms that allow you to open them up and you may damage your fob if you try to pull it apart. You can purchase a special tool to open your key fob, however it is recommended to follow the instructions of the manufacturer to avoid damaging it.
A damaged or defective key circuit board for the fob is another frequent issue. This can be due to many things, such as moisture or dirt that gets into the battery compartment, software issues or even an unintentional firmware update. If your key fob isn't working completely, consider having it reprogrammed by a locksmith that specializes in this kind of work.
Radio interference is another possibility. It could happen if are other wireless devices transmitting on the same frequency as your key fob, such a radar detectors and home security systems. If this is the case, inquire with the other manufacturers of the device to make sure that your key fob isn't affected by their signals.
There may be a need to replace a switch or other electrical component in your key fob. This is a more difficult fix however, there are online guides that will show you how to fix it yourself. You should be careful when doing this, however, because the circuit board in 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 then solder the switch into the correct position.
Buttons that are worn out
Car key fobs are subject to a lot of wear and wear and tear. They're susceptible to being dropped and are frequently moving around in your pocket or purse. The jolting can cause buttons to wear out or become stuck. A simple adjustment can fix the issue.
Most modern key fobs have sensors that tell if they've been pressed. 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 don't respond when pressed, they are damaged and should be replaced.
Key fobs also have an internal circuit board that transmits signals to the car. These signals include unlock and lock commands, as well as commands to start your engine. If the circuit board inside your vehicle is damaged, then your key fob might not be able to unlock your vehicle or even start the engine. Typically, this type of damage is caused by water, force blunt, or something scratching the circuit board.
If you're forced to press the buttons harder than usual to activate them, then your key fob buttons are getting worn out. Your fob might not be sending signals to your vehicle or have a shorter range.
If you're unable get your key fob to unlock or start your car, you need to find an emergency locksmith in your area. They can determine if the key fob is damaged or the cylinder of your ignition is worn out.
Fortunately, the majority of car keyfob issues aren't very complicated or even serious. Keep an extra key fob in your car at all times to avoid being shocked by a malfunctioning device. You won't be left stranded due to an issue with your key or a lost one. Of course, if you do lose your spare car key A locksmith can change the key to ensure it is compatible with the ignition of your car. They can also repair any internal damage to the key fob.
Broken Case
The case of the key fob is more than just shield the buttons and batteries. It also houses the circuit board responsible for all the electrical magic when you hit a button on your key fob. This board transmits the signal from your key fob to your car.
Your key fob won't 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 help you with.
Another reason your key fob may not be working is that the batteries are dying. The battery can be replaced at home. You can get the replacement battery from your local auto parts shop or on the internet. These batteries are not just for key fobs.
Depending on the type of key fob, there is various ways to open it and get inside. A quick search on the internet will show you which type of key fob you have and the type of battery it requires. From there, you can purchase the replacement and simply take the old one out and the new one in.
If you are repairing a damaged key fob, the main concern is not to damage the circuit or buttons more. If you try to pry apart the key fob using the screwdriver or another sharp edge, it could crack the plastic or damage the case. Fortunately, a replacement for the case is inexpensive and you can purchase the entire fob and the electronics from eBay or Amazon for less than $40.
If your key fob doesn't work, check if you've damaged the circuit board or the batteries. If this is not the case, you can have it repaired quickly and cheaply by an expert. In the event that it isn't, it's the time to purchase a replacement. Make sure you check for a warranty on any used or replacement fobs you purchase on the internet.