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15 Gifts For The Car Key Fob Repair Lover In Your Life
Car Key Fob Repairs

Today's key fobs do a lot more than unlock and start cars. This added complexity can lead to expensive repair bills if it breaks.

It's important to know that a majority of fobs are powered by flat watch-style batteries, that can be replaced at home. It is possible that a simple reset is enough to make your fob work again.

Battery Replacement

A dead battery is the most frequent cause of a key fob that isn't working. This is easy to repair, and is worth trying before you spend money on a new fob. Take your car to a local auto parts store or a hardware retailer that stocks button cell batteries and pick up an alternative. You can also refer to the owner's manual (or YouTube for videos explaining how to replace the battery) for specific instructions on how to open and replace the battery inside your fob.


The majority of fobs have two halves that snap togetherYou'll need to break the sides to get to the battery. You'll typically need a small screwdriver or a different tool with a thin, flat blade. It might help to look for a notch along the bottom of the fob that you can place your tool between. You may also want to be on the lookout for small pieces that could come loose while you work.

Install the new battery in the same way as you removed the old one. The positive (+) side should be facing the buttons and the reverse (-), the markings on the battery compartment.

You can push a button to test the fob. If it doesn't work, there could be an issue with your car that requires a professional to fix or replace.

Some key fobs require special tools to open and close, and the connections inside may be delicate and susceptible to corroding. In visit their website should consult a specialist in your car or dealer may be your best option. If you're looking to replace batteries, you should be very gentle and adhere to the instructions that are specific to the owner's manual. You may be able to find a similar battery at a discounter or a big-box retailer however, you'll need to consult your owner's manual to make sure that it's compatible with your vehicle.

Replace the internal key

To prevent theft, most key fobs are equipped with a mechanical key hidden inside. If the battery inside the fob fails, a blank key is left behind that can be used to unlock doors and trunks. In some cases the key could even start certain cars. A majority of people do not realize that they can save a trip to a dealership by recharging the fob batteries. The flat watch-style battery is found in the majority of modern fobs. These batteries can be found in hardware stores and auto parts stores. Choosing the right type of battery is important, however. A wrong type of battery can harm the electronic circuitry, causing the battery to fail faster.

If you change the battery and discover that the issue persists, it could be a sign something else is going on with your vehicle. If you have an owner's manual look for you can use a reset procedure to restore the fob's original programming. If this doesn't work you'll have to visit a dealer or an independent shop that specializes in vehicle security systems and fob programming.

Fobs may also malfunction due to malfunctioning transmitter receivers. They are typically located close to the steering wheel or on the dashboard. They transmit signals to allow you to unlock your vehicle and start it using the fob. You may need to get closer to your car to enable it.

It could be necessary for a professional to access the case of the fob in order to replace the transmitter. A simple screwdriver is usually enough to do the trick, but some fobs require a specialized tool or a special piece of equipment which can only be found at a dealership. It's best to have a qualified mechanic perform this task so you don't break the fob or cause injury to yourself.

Reprogramming the Key

A key fob that is not functioning just requires a new battery. They are easily available in pharmacy and home improvement stores and are inexpensive. This is a good method to start before you purchase an entirely new key fob.

Alternately, you might be able to program the fob on your own by following a few basic steps. This process can vary between vehicles, so it is recommended to consult your owner's guide and study the specific model of your vehicle. For example, one key fob may require that the ignition be on while reprogramming it. One key fob could require the key to be inserted multiple times.

The process is straightforward. First, make sure that the new battery is firmly in place. Close all doors except the driver's door. This will ensure the new fob is communicating with the vehicle properly. After that, put the old key back in the ignition and switch it to the ON position, but don't start the engine. Then, press the lock button on the fob, while aiming it at the transmission receiver, which is typically located in the front of the car above the mirror. The key will signal to the vehicle within a short period of time that it is being programmed. This can be done by cycling the door locks, or emitting an audible chime. This is a difficult process, so pay attention to the timing and avoid pressing too hard the button.

If the key fob doesn't function after reprogramming, you can try using new batteries. If the issue is still there, you might want to visit your local locksmith or dealer. A professional will have the tools and programming equipment necessary to re-program your car's fob, or create an entirely new key if needed.

Genesky says he's able to program newer fobs at around $200-$250, based on the car. Genesky has experienced European models turned away because there isn't the equipment required. The majority of aftermarket fobs can be programmed, but always consult your local dealer to determine the cost.

How do I get a new fob

If your key fob is simply beyond repair, you might need to purchase an entirely new one. Depending on the model and make, an auto locksmith or a dealership may be able help. The dealership will likely be the most expensive alternative for replacing a fob, but they will also have the necessary tools and software needed to program your vehicle correctly. Many independent locksmiths offer a new car key fob at the lower cost.

Before you rush to get an entirely new device it's recommended to consider resetting your current device. Your owner's manual should outline the correct procedure for reset that is typically the pushing of a button that restores the factory settings.

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

Getting a fob is easy enough however finding the best place to have it done can be tricky. If you have a relatively new car and would like the assurance with knowing that your key fobs are in good working order, you may be better off going to the dealership to get this service. However, if you want an option that is more affordable it is usually possible to find a locksmith independent who can provide the same services at a much lower cost.

A locksmith professional is a great option if you're not comfortable doing this type of work. They are trained and equipped to repair or replace most types of car key fobs, and often they can 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 site if you've lost them. This is perfect for those who do not want to leave their car unattended.

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