How to repair car key fob Car Key Fobs

Even though we use them many a times keys aren't impervious to destruction. In fact, they can break down in a variety of ways.

Other issues can be more grave than the battery being dead. Many of problems can be fixed with a simple fix at home.

Dead Battery

A dead battery is probably the most common reason the car key fob stop working. Fob batteries are known to drain quickly, particularly if they are exposed or cold temperatures, humidity or water. Keep an extra battery in your wallet in case you require it.

The LED light will usually cease to blink when the battery in your car key fob is running low. The key fob could also stop working at the same distance it was previously working to. In this instance the key fob could need to be programmed again or replaced completely.

It is simple to replace the battery in a car keyfob. Find out the type of battery that is used. The type of battery should be engraved on the side of the fob. If you are not sure it is, doing a quick Google search can help. Once you've identified the kind of battery you want, open the key fob near the seam. You will need to use a small flathead screwdriver or even your fingernail break the two halves. Remove the old battery and replace it with a brand new one. Make sure to insert the new battery with the positive (+) side facing towards the buttons on the fob.

Some drivers may not be aware their fob is dead until they attempt to lock or unlock their car and the buttons don't respond. In some cases, this can be solved by reprogramming the fob, but that can be costly and time-consuming. You can also call roadside assistance to determine whether they can restart your car and get it back on the road.

If you've tried all the options and your vehicle still won't start, it's the right time to contact an expert. A trained technician will be able to determine if your vehicle's computer system requires reprogramming or the fob simply requires an upgrade in battery. They can also recommend a reputable auto repair shop to replace your fob's keys. Sometimes an entirely new fob may be the best solution.

Damaged Circuit Board

A key fob is able to withstand some physical abuse and is not impervious to destruction. The battery, the circuit board buttons, and other components all suffer their fair share of wear and tear over time, so it's important to be aware and take care of them to ensure that your car key fob working well.

Make sure that the battery still functioning on your key fob. If it is then replace the battery and see if that fixes your problem. If this doesn't work, you may have to open the fob and clean its contact surfaces. This can be a challenge since some key fobs don't have easy-release mechanisms that allow you to open them and you could damage your fob if you try to force it apart. You can buy a special tool to open your key fob, however it is recommended to follow the manufacturer's instructions to avoid damaging it.

Another common problem is a damaged or corrupted circuit board on the key fob. This could be due to numerous factors, such as moisture or dirt getting into the battery compartment. Software issues or an accident firmware update could be the cause of this. If your key fob isn't functioning completely, you should think about having it reprogrammed with locksmiths who specialize in this type of work.

Radio interference is another possibility. This could happen if there are other wireless devices that transmit on the same frequency as your key fob, for instance radar detectors, home security systems. If this is the case you need to contact the manufacturer of the other device to ensure that your key fob will not be affected by their signals.

It's also possible that your key fob has an unreliable switch or electrical component that needs to be replaced. This is a difficult fix however, there are guides online that show you how to do it yourself. You should be careful to be careful, however, since the circuit board inside your key fob is very small and could easily break if handled with care. If you're doing this yourself, ensure you make use of an SMT switch of good quality and solder the switch in place in a proper manner.

Buttons that are worn out

Car key fobs are susceptible to a lot of wear and tear. They're prone to being dropped, and they often spend a lot of time moving around in your purse or pocket. The jolting can cause buttons to wear out or become stuck. In this case it's possible that a simple adjustment will be all that's needed to make it work again.

Most modern key fobs have sensors on them that can detect when they've been used. They're made to do this because they can help reduce the likelihood of theft by someone else of your vehicle. If your key fob's buttons aren't responding when you press them it's a sign that they're worn out and need to be replaced.

Key fobs also have a circuit board inside them which transmits signals to your car. These signals include unlock and lock commands and also commands to start your engine. If your internal circuit board is damaged, then the key fob you have may not unlock your vehicle or even start the engine. Typically, this type of damage is caused by water, force blunt or something that scratches the circuit board.

If you're forced to press the buttons more than normal to make them function If this is the case, then your key fob's buttons are getting worn out. Your fob could not be sending signals to your vehicle or have a shorter range.

Contact a locksmith immediately when you're not able to use the key fob to access your vehicle. They'll be able determine whether the key fob itself is damaged or the ignition cylinder is worn out.

Fortunately, the majority of car keyfob issues aren't very complicated or even serious. Keep an extra key fob in your vehicle always in case you end up being surprised by a malfunctioning one. This will ensure that you're not trapped in a place due to an unreliable or lost key. Of course, if you do lose your spare car key, Repair car key fob a locksmith will be able to reset it so that it works with the ignition in your car. They'll also be able to repair any internal damage that may have been caused to the key fob.

Broken Case

The case of your key fob is more than just a place to store the battery and buttons. The case also houses the circuitry that executes all the electrical magic whenever you press the key fob button. This board transmits the signal from your key fob to your car.

If this board is damaged or dead your key fob will not be able to function. A key fob that is dead may require reprogramming by a local auto locksmith or dealer.

Another reason why your key fob might not be working is because the batteries are dying. The battery can be replaced at home. You can get the replacement battery from your local auto parts shop or online. These batteries aren't only for key fobs.

There are many ways to open a key fob and get inside, based on the kind. A quick internet search should identify the type of key fob you have and the type of battery it uses. From there, you can buy the replacement and simply take the old one out and put the new one in.

The main concern when you repair a broken car key fob is that you don't want to damage the circuit board or buttons further. When you try to break the key fob using an edge that is sharp like a screwdriver could cause damage to the case or damage the plastic. Fortunately, a replacement for the case is cheap and you can purchase an entire fob with the electronics from eBay or Amazon for less than $40.

So, if your key fob isn't functioning, check to see if the batteries are depleted or if the circuit board is damaged. If this is not the situation, you can get it repaired quickly and easily by a professional. If not, it may be time to replace the fob. Just be sure to check for a warranty on any used or replacement fobs you buy online.