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Car Key Fob Repairs

Key fobs of today can do more than unlock and start cars. However, that added complexity can result in expensive repair costs if one of them breaks.

The positive side is that many fobs are equipped with flat-watch-style batteries that are simple to replace at home. You might find that a simple reset will allow your fob to function again.

Battery Replacement

The most common reason a key fob repair fob stops working is due to a dead battery. This is easy to repair, and is worth a try before you spend money on a new fob. Simply take your car to an auto parts store or hardware retailer that sells button cell batteries and purchase an alternative. You can also refer to your owner's guide (or YouTube for videos explaining how to replace the battery) to get specific instructions on how to remove and replace the battery in your fob.

You'll need to gently pull off the sides of many fobs to reach the battery. It's usually a screwdriver or some other tool that has a flat, thin blade. It might help to look for a notch on the bottom of the fob that you can put your tool in between. You might also want to keep an eye for tiny pieces that might break loose while working.

Insert the new battery the same manner as you removed the previous one. The positive (+) side should be facing the buttons and the reverse (-) the markings on the battery compartment.

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

Some key lock repair near me fobs require special tools to open and close them, and the contacts inside can be fragile and easily corroded. In these instances you should consult a specialist in your car or a dealer could be the best choice. When replacing a battery be patient and follow your owner's manual. You might be able to find a similar battery at a discounter or a big-box retailer but you'll have to refer to your owner's manual to be sure that it's the right one for your vehicle.

Replacing the Internal Key

Most key fobs include the physical key mechanical, but it's hidden inside the fob to prevent thieves. When the battery in the fob goes out it will leave a blank key left behind and can be used to unlock doors and trunks. In some instances, this key can even start certain cars. Many people don't realize this however, they can save themselves a trip to the dealership by simply replacing the fob's battery. The majority of modern fobs utilize flat watches-style batteries that are readily available at auto parts stores and hardware shops. Choosing the right type of battery is important, however. A wrong type of battery can harm the electronic circuitry, which can cause the fob to fail sooner.

If the issue persists after you replace the battery, it may be a sign that there is something else going on in your vehicle. Go through the owner's manual to determine if you have a reset procedure that will restore the fob to the factory program. If that doesn't help, you'll need to visit a dealer or an independent shop that specializes in vehicle security systems and fob programming.

Fobs can also fail due to malfunctioning transmitter receivers. They are usually found close to the steering wheel, or in the dashboard. They transmit signals to allow you to unlock your vehicle and start it using the fob. If you notice that you're having to get closer and closer to your vehicle in order to make it work, there's a good chance the transmitter is failing.

A professional may need to open the fob's case to replace the transmitter. A simple screwdriver can usually do the job however some fobs come with complex release mechanisms that require a specific tool or specialized equipment available only through a dealer. It's best to have a certified mechanic handle this job to ensure you don't break the fob or injure yourself.

Reprogramming the Key

A key fob that is not working might just need an upgrade in battery. Since these batteries are inexpensive and easily available at pharmacies and home improvement stores, this is a good first step before purchasing the purchase of a new car key button repair key fob.

You can also re-program your key fob by yourself if you follow some basic steps. This procedure can differ between vehicles, so it is recommended to read the owner's manual and study the specific model of your vehicle. For example the key fob might require the ignition to be switched on while reprogramming the key. Another might need the key to be inserted and removed multiple times.

The procedure is easy. First, make sure the new battery is securely in place. Then, get in the driver's seat, and close all doors, with the exception of the driver's side door. This will ensure that the new key fob can communicate with the vehicle in a proper manner. Put the old key in the ignition, turn it ON however, do not start the engine. Then, press the lock button on the fob while aiming it at the transmission receiver, which is usually located 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 the door locks or emitting an audible chime. This procedure can be difficult so it's essential to be attentive to the timing and not to over-press the key button.

If the key fob doesn't work, try reprogramming it again using new batteries. If the issue is still there, you might want to visit your local dealer or locksmith. A professional will have the tools and equipment to reprogram your car's fob, or create a new key if it's needed.

Genesky says he's able to program newer fobs ranging from $200 and $250, depending on the model of vehicle. However, he's had to turn away customers with European models due to the fact that they don't have the costly equipment they require. Fortunately, most aftermarket fobs can be programmable however it's best to talk to an auto dealer first to see what the cost is.

Finding a New Fob

If the key fob you have cannot be repaired, you may need to buy a new one. Based on the make and model, an auto locksmith or a dealership may be able to help. The dealership is likely to be the most expensive choice to replace your fob, but it will also have the tools and software needed to program your car correctly. Many independent locksmiths offer a brand new car key fob at the lower cost.

Before you purchase an entirely new device it's recommended to consider resetting your current one. The owner's manual will outline the proper procedure for reset that is typically the pushing of a button that reset the factory settings.

It is an excellent idea to read your owner's manual and warranty information prior to deciding where to go for the replacement of your key fob. If your car's warranty is still in effect or you have an auto club or insurance policy that covers bumper to bumper you could qualify to receive a reimbursement for the cost of replacing the fob.

Finding a fob is simple enough, but finding the right place to have it done can be tricky. If you have a relatively new vehicle and you want the peace of mind that comes with knowing that your key fobs are in good condition, you may prefer going to the dealership for this service. If you're looking for an affordable alternative, it is often possible to find a locksmith who is independent who can provide the same service for a lower cost.

If you're not comfortable doing this type of work on your own A professional locksmith could be a good option. They are trained and equipped to repair or replace the majority of car key fobs, and often they can accomplish the task in a short time. Additionally, locksmiths is often able to come to your home or office to complete the task, which can be very practical for some. They can cut keys and program them on the spot if you've lost them. This is perfect for those who don't like to leave their car without a key.