5 Repair Car Key Lessons From The Pros
How to Repair Car Key Fobs
Although we use them a lot, key fobs are not indestructible. They can actually be destroyed in a variety of ways.
While the most common problem is the battery being dead however, other issues could be more serious. Fortunately, the majority of them can be resolved by a simple DIY fix at home.
Dead Battery
A dead battery is the most common cause of a key fob that is not working. Fob batteries can deplete quickly, particularly if they are exposed to extreme heat or humid temperatures, or water. It's a good idea to keep an extra fob battery in your wallet just in case.
The LED light will usually stop blinking when the battery in your car key fob is running low. The fob might also stop working at the same distance it used to. In this instance the key fob might need to be reprogrammed or replaced entirely.
Fortunately the replacement of the battery in a car key fob is a simple task. Find out the type of battery that is used. The type of battery should be embossed in the side of your key fob. Google can assist you when you're not sure. The key fob can be opened across the seam after you've identified the battery type. You will need to use a small flathead screwdriver or your fingernail to pry the two halves apart. Then, take out the old battery and insert a new one in its place. Make sure you insert the new battery with the positive (+) side facing towards the buttons in the fob.
Some drivers don't even realize that their fob is dead until they lock or unlock their car, and the buttons stop working. This can be corrected by reprogramming the fob. However it could be time-consuming and expensive. Another option is to call roadside assistance and ask them to jump your vehicle and get you back on the road.
If you've tried every solution but your vehicle doesn't start, it's time to speak with an expert. A certified technician can determine if the car key and repair's computer system needs reprogramming or if the fob needs an upgrade in battery. They can also recommend a reputable auto shop to replace your fob's key. In the end sometimes, a brand new fob is the most effective solution.
Circuit Board Damage
A key fob is able to withstand many physical abuses and is not indestructible. The circuit board, battery and buttons are all susceptible to wear and tear. It is important to take care of these parts to ensure your key fob remains in good working order.
Verify that the battery still functioning on your key fob. If it is then replace the battery and see if that fixes your issue. If this does not work, repair car key fob you may have to open the fob and clean the contact surfaces. This can be a challenge since some key fobs don't have easy-release mechanisms that allow you to open them up, and you can easily harm your device if you attempt to break it. You can purchase a special tool to open your key fob, however you must always adhere to the manufacturer's guidelines to avoid damaging it.
A damaged or damaged key fob circuit board is a frequent issue. This can be caused by many things, including dirt or moisture getting into the battery compartment. Software issues or even an accidental firmware update can be the cause for this. If your key fob is not working, you may think about getting it reprogrammed. This can be accomplished by a locksmith who specializes in this work.
Radio interference is a different possibility. This could happen if there are other wireless devices operating at the same frequency as your key fob, for instance radar detectors, home security systems. If this is the case, you should inquire with the other device manufacturers to ensure that your key fob isn't affected by their signals.
There may be a need to replace a switch or an electrical component of your key fob. This is a more difficult fix however, you can find guides online that explain how to fix it yourself. It is important to be cautious when doing this, though it is important to be careful, since the circuit boards that are inside the key fob are tiny and can break easily when handled rough. If you're doing this yourself, make sure to use a high quality SMT switch and solder it in place correctly.
Buttons that are worn out
Car key fobs can suffer a lot of wear and tear. They are prone to getting dropped and spend a lot time in your pocket or purse. The jolting can cause buttons to wear out or get stuck. In this case it's possible that a simple adjustment will be all it takes to make it work again.
Most modern key fobs come with sensors that detect if they've been pressed. This is because they lower the chance of someone else stealing your vehicle. If your key fob's buttons aren't responding when you press them this is a sign that they're worn out and require to be replaced.
Key fobs also have a circuit board inside them that transmits signals to the car. Those signals include unlock and lock commands, as well as commands to start your engine. If the internal circuit board is damaged, then your key fob may not unlock or start your engine. Most of the time, this kind of damage is caused by water, blunt force, or something scratching the circuit board.
If you're having to press the buttons more than usual to make them function If this is the case, then your key fob buttons are becoming worn out. In addition, your fob may stop transmitting a signal to the car or it'll have a lower range than it did before.
If you're unable unlock your key fob, unlock or start your car, it's important to contact an emergency locksmith in your area. They'll be able determine whether the key fob is damaged or your ignition cylinder has worn down.
Fortunately, most key fobs for cars issues aren't very complicated or even serious. Keep an extra key fob in your vehicle at all times to avoid being shocked by a malfunctioning key. This will ensure that you're not left stranded somewhere due to a lost or malfunctioning key. If you do happen to lose your spare car key A locksmith can rekey it to work with the ignition in your car. They can also repair any internal damage to the 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 that is responsible for all the electrical magic when you hit a button on your key fob. This board takes the signal from your key fob, and then transmits it to your remote control car key repairs.
If this board is damaged or dead your key fob will not be able to function. Sometimes, a dead key fob can be reset which is something that your local auto locksmith or dealership can assist you with.
Another reason your key fob may not be working is because the batteries are not working. This is a quick solution that can be done at home by replacing the battery. You can purchase a replacement battery at the local auto parts store or on the internet. These batteries are not just for key fobs.
Depending on the type of key fob, there are different ways to open it and gain access to the inside. You can determine what type of battery your key fob is using by doing a quick online search. You can then buy a new one, take the old one out, and then put the new one into.
The biggest concern when repairing the broken car key fob is that you don't want to damage the circuit board or buttons further. If you attempt to remove a key fob with an edge that is sharp like a screwdriver can cause damage to the case or crack the plastic. Fortunately, a replacement case is cheap and you can buy an entire fob with the electronics from eBay or Amazon for less than $40.
So, if your key fob doesn't work, check to see if the batteries are dead or if the circuit board has been damaged. If this isn't the situation, a professional could repair car Key fob it for you quickly and cost-effectively. In the event that it isn't, it's the time to purchase a replacement. Make sure you check for a warranty on any replacement or used fobs you buy online.