The Reason Repair Car Key Is So Beneficial In COVID-19 How to Repair Car Key Fobs

Although we test them many a times keys are not indestructible. They can break down in various ways.

Other issues can be more grave than a dead battery. The majority of these issues can be resolved by a quick fix at home.

Dead Battery

A dead battery is probably the most frequent reason a car key fob stops working. Fob batteries are prone to draining quickly, especially if they're exposed to extreme temperatures, humidity or water. It is a good idea to keep an extra fob battery in your wallet just in case.

The LED light will typically cease to blink when the battery in the car key fob is low. The fob may be unable to function from the same distance that it used to. In this scenario the key fob might need to be programmed again or replaced entirely.

Fortunately replacing the car key fob battery is easy. Find out the kind of battery used. The type of battery should be embossed in the back of your key fob. If you are not sure, a quick Google search will be helpful. Once you've found the battery type you want to use, open the key fob near the seam. You will need to use small flathead screwdrivers or even your fingernail to split the two halves. Then, take out the old battery and insert a new one in its place. Make sure to insert the new battery with the positive (+) side facing towards the buttons in the fob.

Some drivers don't realize that their fob has gone out of service until they lock or unlock their car, and the buttons don't work anymore. In some instances this problem can be resolved by reprogramming your fob, however, this can be expensive and time-consuming. You can also contact roadside assistance to determine whether they can restart your vehicle and get it back on the road.

If you've tried all the options and your car still doesn't start, it's the right time to contact an expert. A certified technician can determine whether your car's computer requires changing its programming, or if the fob only requires replacement batteries. They will also suggest a reputable auto repair shop to replace your key fob. Sometimes, however, a new fob could be the best solution.

Damaged Circuit Board

A key fob is able to withstand a lot of physical abuse and is not impervious to destruction. Battery, circuit board and buttons are all susceptible to wear and wear and tear. It is essential to take care of these components to keep your key fob in good working order.

Verify that the battery still functioning on your key fob. Replace the battery to determine if it resolves your issue. If this doesn't work, you might need to open the fob and clean its contact surfaces. It isn't easy to open certain key fobs because they don't have an easy-release mechanism. You could harm the fob by trying to take it apart. You can purchase a specific tool to open your key fob, however it is recommended to follow the instructions of the manufacturer to avoid damaging it.

repair car key that is common is a damaged or faulty circuit board in the key fob. It can be caused by many things, including moisture or dirt getting into the battery compartment. Software issues or an accidental firmware update can be the cause for this. If your key fob is not functioning, you might think about having it reprogrammed. This can be done by a locksmith who specializes in this type of work.

Radio interference is also a possibility. This can occur in the event that you have other wireless devices around that transmit on the same frequency, such as radar detectors or home security systems. If this is the case, check with the other device manufacturers to ensure that your key fob isn't being affected by their signals.

There may be a need to replace a switch or another electrical component of your key fob. This is a more difficult fix however, there are online guides that will show you how to do it yourself. Be careful, however, as the circuit board inside your key fob is small and can easily break if handled roughly. If you decide to do this yourself, make certain to use a top quality SMT switch and then solder it into place properly.

Buttons that are worn out

Car key fobs can get quite a bit of wear and wear and tear. They're susceptible to being dropped and often are frequently moving around in your pocket or purse. This jostling can sometimes cause the buttons to wear down or get stuck. If this happens an easy adjustment could be all that's needed to get it working again.

The majority of modern key fobs have sensors on them that detect if they've been pressed. This is because they reduce the chances of someone stealing your vehicle. If the buttons on your key fob don't respond when pushed this is a sign that they're worn-out and need to be replaced.

Key fobs also contain a circuit board inside them which transmits signals to your car. These signals include unlock and lock commands, as well as instructions to start your engine. If the internal circuit board is damaged, your key fob will not be able to unlock or start your engine. Typically, this type of damage is caused by water, blunt force, or something scratching the circuit board.

You'll notice that the buttons on your key fob are wearing out If you're finding yourself pressing more than usual in order to get them working. Your fob could also stop sending a signal to your vehicle or have a shorter range.

Contact a locksmith immediately in the event that you are unable to use your key fob for your vehicle. They'll be able determine whether the key fob itself is damaged or if your ignition cylinder has worn out.

Fortunately, most key fobs for cars problems aren't too difficult or serious. Keep an extra key fob in your car at all times to avoid being thrown off by a malfunctioning device. This will ensure that you're never left stranded somewhere due to the loss or malfunction of your key. If you lose your spare key a professional locksmith can rekey it to work with your vehicle's engine. They'll also be able to fix any internal damage that's occurred to your key fob.

Broken Case

The case of your key fob provides more than just protection for the buttons and battery. It also houses the circuit board responsible for doing all of the electrical magic when you press the button on your key fob. key car repair receives the signal from your key fob and sends it to your car.

If this board is damaged or dead the key fob won't be able to operate. Sometimes, a dead key fob may need to be reprogrammed, which is something that your local auto locksmith or dealership can assist you with.


Batteries could be the reason your key fob's battery not working. The battery can be replaced at home. The good news is that you can locate a replacement battery on the internet or at your local auto parts store since the batteries aren't limited to key fobs.

There are many ways to open up a key fob to get inside it, based on the kind. A quick internet search should show you which type of key fob yours is and the type of battery it takes. You can then buy a new replacement and pop the old one out, and then insert the new one into.

The biggest concern when repairing an old car key fob is that you don't want to cause damage to the circuit board or buttons any further. If you attempt to remove the fob using a hard edge like a screwdriver could damage the case or even crack the plastic. Fortunately, 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've damaged the circuit board or the batteries. If this isn't the case, a professional can fix it quickly and inexpensively. If not, it might be time to replace the fob. Just be sure to check for a warranty on any used or replacement fobs you purchase online.