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Car Key Fob Repairs

Today's key fobs can do more than unlock and start cars. However, the added complexity could cause high repair bills if one of them breaks.

The good news is that most fobs are equipped with flat-watch-style batteries that are simple to replace at home. You may find that a simple reset will bring your fob back to life.

Battery Replacement

The most frequent reason why that a key fob doesn't work is because of the battery being dead. It's easy to repair and worth a try before you spend money on the replacement fob. Simply drive your car to a local auto parts store or hardware retailer that sells button cells and choose an alternative. You can also refer to the owner's manual (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.

The majority of fobs have two halves that snap together -- you'll need to gently pull the sides apart to get to the battery. You'll usually need a small screwdriver or a different tool that has a flat, thin blade. You can put your tool into a slot on the bottom of the key fob. You may also want to keep an eye out for tiny pieces that could break loose as you work.

When you have your new battery, insert it in the same manner that you removed the old one. Make sure the positive (+) side is facing up towards the buttons, and that the negative (-) side of the battery is aligned with the markings inside the battery compartment of your fob.

Press a button to test the fob. If it doesn't, you may have an issue with your car key remote repair that requires a specialist to repair or replace.

Some key fobs require special tools to open and close, and the connections inside may be delicate and easily corroded. In these situations the best solution is to speak with a expert or dealer. If you need to replace a battery, try to be very gentle and adhere to the specific instructions in your owner's manual. You might be able to find a battery similar in a big-box store or discounter, but be sure to check the owner's manual to ensure it is compatible with your vehicle.

Replacing the Internal Key

To guard against theft, many key fobs are equipped with an electronic key inside. When the fob battery dies, it leaves behind a blank internal key that is able to unlock trunks and doors (and in some cases, even start certain vehicles). Most people don't realize that they can avoid a trip to a dealership by recharging the fob batteries. The flat watch-style battery is found in most modern fobs. They can be located at auto parts stores and hardware stores. Using the correct type of battery is essential however. A bad battery can cause damage to the circuitry, causing the fob's failure much sooner.

If the issue persists after you replace the battery, it may be an indication that something else is wrong in your vehicle. If you have an owner's guide, check to see if a reset procedure is available to restore the fob's factory programming. If this doesn't work, you'll have go to a dealer or an independent shop that specializes in vehicle-security systems and key fob programming.

Fobs can also fail because of faulty transmitter receivers. They are usually found close to the steering wheel or on the dashboard. They transmit signals that enable you to unlock your car and begin it using the fob. You may have to move closer to your car to enable it.

A professional might have to open the case of the fob to replace the transmitter. A simple screwdriver is usually enough to work, however some fobs require a specialized tool or equipment which can only be found at a dealer. It's a good idea to have a qualified mechanic perform this task so you don't break the fob or injure yourself.

Reprogramming the Key

Often a non-functional key fob just requires a new battery. Since these batteries are inexpensive and readily available at pharmacies and home improvement stores, this is a good first step before purchasing a new car key fob.

You can also re-program your key fob by yourself by following a few basic steps. This procedure can differ between vehicles, so it is recommended to consult your owner's guide and study the specific model of your vehicle. One key fob might require that the ignition switch be on when programming. A key fob might require the key to be inserted several times.

The procedure is easy. First, make sure the new battery is firmly in place. Then, get in the driver's seat, and close all doors EXCEPT for the driver's side door. This will ensure the new fob is communicating with the vehicle in a correct manner. Then, place the old mobile key repair back into the ignition and turn it on to the ON position, but do not start the engine. Next press the lock button on the fob, while aiming it at the transmission receiver, which is usually located in the front of the car above the mirror. In a short period of time the key will signal to the vehicle that it's programmed by cycling the doors locks or emitting a chime. This is a difficult process, so pay close attention to the timing and don't press too hard the button.

If the key fob does not work, try reprogramming it again with new batteries. If the issue is still there, you might want to visit your local locksmith or dealer. A professional locksmith will have the tools and equipment to reprogram the car fob or design a new one, if required.

Genesky says that he can program newer fobs ranging from $200 and $250, based on the model of vehicle. But he's had to turn away customers with European models due to the fact that there's no equipment required. A majority of the aftermarket fobs are programmed, but always consult your local car dealer to find out the cost.

How to get a new fob

If your key car repair fob can't be fixed, you could need to buy a new one. Depending on your vehicle's make and model, an auto locksmith or dealership may be able help. The dealership is likely to be the most expensive option to replace your fob, however, it will also have the tools and software needed to program your remote car key repairs correctly. If you are looking for a less expensive solution, many independent locksmiths will be able to provide you with an entirely new car key repair key fob for a more affordable cost.

It's a good idea to attempt to reset the fob you have before you rush out to buy an entirely new one. The owner's manual will outline the correct procedure for reset which is typically a series of button pushes that restores the factory settings.

It's also a good idea to review your owner's manual and warranty information before deciding which place to go for the replacement of your key fob. If your car's warranty is still active or you have an auto club or car insurance policy that covers bumper to bumper you could be eligible for a reimbursement on the cost of replacing the fob.

Finding a fob is simple enough however, finding the right location to do it isn't easy. You might want to go to the dealer for this service if you have a newer car and are looking to feel secure knowing that your keyfobs are working properly. If you are seeking a less expensive alternative, it's possible to find a locksmith who will provide the same service at a lower price.

A professional locksmith is a good option If you're not confident doing this type of work. They are skilled and equipped to replace or reprogram the majority of car key fobs, and they can often do it quickly. Locksmiths can also visit your house or office which is a great option for a lot of people. They can cut keys and program them on the spot if you've lost keys. This is perfect for those who do not like to leave their car in the garage.