Car Key Fob Repair Is The Next Hot Thing In Car Key Fob Repair Car Key Fob Repairs

Key fobs today do much more than simply unlock and start vehicles. But that extra complexity can cause costly repairs in the event that one of them malfunctions.

The good news is that most fobs have flat-watch-style batteries that are easy to replace at home. You may find that a simple reset will make your fob work again.

car key circuit board repair why a key fob stops working is because of a dead battery. It's simple to fix and worth trying before you spend money on a replacement fob. You can purchase a new button cell battery at your local auto parts store or hardware retailer if you have one. You can also check your owner's manual (or in the case that you don't have one, YouTube is full of videos of people who explain how to do it) for specific instructions for opening and replacing the battery in your particular type of fob.

Most fobs have two halves that snap together -you'll have to gently pull the sides apart to access the battery. You'll usually need a small screwdriver or some other tool equipped with a thin, flat blade. You can put your tool into a slot on the bottom of the key fob. You may also want to keep an eye for tiny pieces that could break loose while working.

Install the new battery in the same way as you removed the old one. Make sure the positive (+) side is facing upwards towards the buttons, and that the negative (-) side of the battery is aligned with the marks inside the battery compartment of your fob.

Check the fob to determine whether it functions by pressing a button. If it doesn't work, you may have a problem with your car that requires a professional to repair or replace.

Certain key fobs require special tools to open and close them, and the contacts inside may be delicate and susceptible to corroding. In these cases you should consult a specialist in your car or a dealer could be your best option. If you're in need of replacing a battery, try to be gentle and follow the instructions specifically in your owner's manual. You might be able to find a battery similar in a big-box store or discounter, but be sure you check your owner's guide to ensure that it's compatible with your vehicle.

Replacing the Internal Key

To protect against theft, the majority of key fobs come with an electronic key inside. When the battery in the fob fails and the key is discarded, a blank one is left behind that can be used to open doors and trunks. In some cases, this key can even start certain cars. Most people don't know this however they could save a trip to the dealership by simply replacing the fob battery. Most modern fobs have flat-watch-style batteries which are easy to find at auto parts stores and hardware shops. The right kind of battery is essential, however. The wrong type can damage the circuitry and lead to the fob's failure earlier.

If the problem continues to persist even after you have replaced the battery, it may be an indication that something else is wrong in your vehicle. Go through the owner's manual to determine if there's a reset procedure that can restore the fob to the factory program. If this doesn't work, you'll have go to a dealer or a shop independent that specializes in vehicle-security systems and key fob programming.

Fobs can also fail due to faulty transmitter receivers. They are typically located on the dashboard or close to the steering wheel, and transmit signals that allow you to open and start your car with the fob. You may need to get closer to the car in order to make it work.


It might be necessary for a professional to access the case of the fob in order to replace the transmitter. A simple screwdriver can usually work, however certain fobs require a specific tool or equipment that can only be purchased at a dealership. It's a good idea to have a certified mechanic do this job so that you don't damage the fob or hurt yourself.

Reprogramming the Key

A key fob that is not working could just require a new battery. Since these batteries are inexpensive and readily available in pharmacies and home improvement stores, this is an excellent first step prior to purchasing a new car key fob.

You can also re-program your key fob by yourself If you follow some basic steps. This process varies between vehicle manufacturers, so it is important to read the owner's manual as well as research the specifics of the model you own. For instance the key fob might require that the ignition be on while reprogramming it. One key fob could require the key to be inserted multiple times.

The general process is simple. Make sure the battery is securely in place. Close all doors, except the driver's door. car key circuit board repair will ensure that the new key fob is communicating with the vehicle correctly. Then, put the old key back into the ignition and turn it on to the ON position, but don't start the engine. Next press the lock button on the fob, while aiming it at the transmission receiver, which is typically situated on the front of the car above the mirror. The key will signal to the vehicle within a short amount of time that it's being programmed. This can be accomplished by turning off the door locks, or emitting an audible chime. This can be a difficult process, so it's important to pay attention to the timing and don't over-press the key button.

If the key fob does not work, try reprogramming it again with new batteries. If the issue isn't resolved then a visit to your car dealer or a locksmith should be considered. A professional locksmith will have the tools and equipment needed to reprogram the car fob or create a new one if needed.

Genesky says he's able to program newer fobs at around $200-$250, based on the vehicle. Genesky has experienced European models rejected due to the fact that they don't have the equipment required. A majority of the aftermarket fobs are programmed, but you should always consult your local dealer to determine the price.

How to get a new fob

If your key fob is simply beyond repair, you might need to get an alternative. Depending on the make and model, a dealership or an auto locksmith may be able to assist. The dealership is likely to be the most expensive choice for a replacement fob but it also has the tools and software required to program your car correctly. If you are looking for a less expensive solution, many independent locksmiths can offer you a brand-new car key fob for a much more reasonable cost.

It is a good thing to attempt to reset your current fob before you rush out to buy another one. The owner's manual should provide the correct reset procedure. This is usually the result of a series of button presses that restores the factory programming.

It is also a good idea to review your owner's manual as well as warranty information prior to deciding the best place to get an replacement fob for your key. If your car is still under warranty or you have a car-insurance policy or auto club membership that provides bumper-to-bumper coverage, you may be eligible for reimbursement for the cost of an entirely new fob.

Finding the right where to purchase a fob can be a challenge. If you own a new car and would like the peace of mind that comes with knowing that your key fobs are in good working condition, you may be better off going to the dealership to get this service. If you're looking for a cheaper alternative, it is possible to find a locksmith who can provide the same service at less cost.

A locksmith professional is a great choice for those who aren't comfortable with this type of work. They are skilled and equipped to reprogram or replace most types of car key fobs, and often they can complete the task quickly. Additionally, locksmiths is often able to come to your workplace or home to do the job which can be extremely practical for some. They can even cut and program keys on the spot when you've lost keys, which is ideal for those who prefer not to leave their vehicles unattended.