How to Repair Car Key Fobs

Although we put them through many a times, key fobs are not impervious to destruction. In fact, they could be destroyed in a variety of ways.

While the most common issue is the battery being dead but other issues can be more serious. Luckily, most of these issues can be solved by a simple DIY fix at home.

Dead Battery

A dead battery is the most frequent cause of a key fob that is not working. Fob batteries are known to drain quickly, especially when they are exposed or cold temperatures, humidity or even water. Keep an extra battery in your wallet in case you need it.

It is easy to tell when the battery in your car key fob is running low because the light on the LED will stop glowing. The fob may also stop working at the same distance that it used to. In this instance, the key fob may need to be programmed again or replaced completely.

It is easy to replace the battery in a car keyfob. Find out the type of battery used. The type of battery you are using should be engraved on the side of your key fob. Google can help when you're not sure. Once you've found the kind of battery you want, open the key fob near the seam. Make use of a flathead screwdriver or even your fingernail, to break the two halves. Then, take out the old battery and insert an alternative one in its place. Make sure to insert the new battery with the positive (+) side facing up toward the buttons on the fob.

Some drivers aren't aware that their fob has died until they lock or unlock their car and the buttons stop working. This can be corrected by reprogramming the fob. However, it can be time-consuming and expensive. Another option is to call roadside assistance and see if they can jump your vehicle and get you back on the road.

If you've tried all the options and your vehicle key repairs still won't start, it's the right time to speak with a professional. A certified technician can determine if the vehicle's computer system requires reprogramming or if the fob needs a replacement battery. They will also suggest a reputable auto repair shop to replace your fob's keys. In the end sometimes, a brand new fob is the most effective solution.

Damaged Circuit Board

The key fob isn't impervious to destruction, but it can withstand a lot of physical harm. The battery, the circuit board, and buttons all get their fair share of wear and tear over the course of time, so it's important to be aware and take care of them to ensure that your car key remote repair near me key fob working well.

The easiest thing to check is that the battery in your key fob isn't dead. If it is, replace the battery and check if it fixes your problem. If not, How To Repair Car Key Fob you might need to open the key fob and clean the 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, you must adhere to the guidelines of the manufacturer to avoid damaging it.

A damaged or defective key fob circuit board is a common problem. 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 is not functioning, you might think about having it reprogrammed. This can be accomplished 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, like radar detectors, home security systems. If this is the case you must contact the other device manufacturer to ensure that your key fob will not be affected by their signals.

It's also possible that your key fob may have an issue with the switch or another electrical component that needs to be replaced. This is a more difficult fix, but you can find guides online that explain How to repair car key fob to fix it yourself. You should be careful, however, as the circuit board that is inside your key fob is very small and can easily break when handled rough. If you do this yourself, be sure to use a good quality SMT switch and then solder it into place properly.

Worn Out Buttons

Car key fobs can get quite a bit of wear and wear and tear. They are susceptible to being dropped and spend a lot time being tossed around in your pocket or purse. This jostling can sometimes cause the buttons to wear out or become stuck. In this case an easy adjustment could be all that's needed to restore the button's functionality.

Modern key fobs come with sensors that are able to detect when they've been pressed. They're designed to detect this so that they can reduce the likelihood of thieves stealing your car. If the buttons on your key fob don't respond when you press them, they're worn out and need to be replaced.

Key fobs also have an electronic circuit inside which transmits signals to your car. These signals include commands to unlock and lock your car, as well commands to start your engine. If the circuit board inside is damaged, then your key fob will not be able to unlock or start your engine. This type of damage is usually caused by blunt force or water.

If you have to press the buttons harder than usual in order to activate them the key fob buttons are wearing out. In addition the fob might stop sending a signal to the car or have less range than it did prior to.

Contact a locksmith immediately when you're not able to use your key fob for your vehicle. They can determine if the key fob is damaged or the cylinder of your ignition is worn out.

Luckily, most key fob issues in cars aren't a major or difficult issue. Keep a spare key fob in your vehicle at all times to avoid being surprised by a malfunctioning key. This will ensure that you're not trapped in a place due to an unreliable or lost 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 fix any internal damage that may have occurred on the key fob.

Broken Case

The case for your key fob provides more than just protection for the battery and buttons. The case also houses the circuitry that performs all the electrical magic when you press the button on your key fob. This board receives the signal from your key fob and transmits it to your car.

The key fob won't work if this board is damaged. A dead key fob might require reprogramming by a local auto locksmith, or dealer.

Another reason why your key fob may not be functioning is that the batteries are dying. The battery can be replaced at your home. You can purchase an alternative battery at the local auto parts store or on the internet. These batteries aren't only intended for key fobs.

Depending on the type of key fob, there are different ways to open it up and get inside. A quick search online should identify the type of key fob yours is and what kind of battery it uses. You can then purchase a new replacement and pop the old one out and how to repair Car key fob put the new one in.

The main concern when you repair the broken car key fob is that you don't want to cause damage to the circuit board or buttons any further. If you try to pry away the key fob with a screwdriver or other hard edge, it could crack the plastic or damage the case. Luckily, a replacement case isn't expensive and you can purchase a whole fob assembly with the electronic components from eBay or Amazon for less than $40.

If your key fob doesn't work, check to see if the batteries are dead or if the circuit board is damaged. If that's not the case, a professional will fix it quickly and cheaply. If not, it might be time to replace the fob. Make sure you check the warranty of any replacement or used fobs that you purchase on the internet.