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Car Key Fob Repairs

Key fobs today can do much more than unlock and start vehicles. This added complexity can lead to expensive repair bills if it 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 allow your fob to function again.

Battery Replacement

The most frequent reason that a key fob doesn't work is because of a dead battery. It's a simple fix and worth trying before you invest in an alternative fob. Take your car to an hardware or auto parts retailer that carries button cell batteries and pick up 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 open and replace the battery inside your fob.

You'll have to gently pull apart the sides of most fobs in order to access the battery. It's usually a screwdriver or a different tool with a thin, flat blade. You can wedge your tool into a slot on the bottom of the key fob. It is also advisable to keep an eye for tiny pieces that may come loose as you work.

Insert the new battery in the same manner as you removed the old one. The positive (+) side should be facing the buttons, while the opposite side is facing (-), the markings on the compartment for the battery.

Press a button to test the fob. If it doesn't, you might have a problem with your car that requires a professional to repair or replace.

Some key fobs are difficult to open and their contacts could be fragile and easily corrosion-prone. In these cases an expert in the field or the dealer will likely be the best choice. If you're in need of replacing the battery, make sure to be very gentle and adhere to the instructions that are specific to your owner's manual. You may be able to find a similar battery at a discounter or big-box retailer, but you'll need to refer to your owner's manual to make sure that it's the right one for your vehicle.

Replace the internal key

To guard against theft, many remote key fob repairs fobs are equipped with an electronic key inside. When the battery in a fob dies, a blank key is left behind, which can be used to unlock doors and trunks. In some cases the key could even start certain vehicles. Most people don't realize that they can avoid a trip to the dealership by recharging the fob batteries. The flat watch-style battery is used in most modern fobs. These batteries are easily located at hardware stores and auto parts stores. It is important to use the correct kind of battery. A bad battery can damage the electronic circuitry, causing the fob to fail much sooner.

If you replace the battery and find the problem persists, it could be a sign something else is wrong with your vehicle. If you have an owner's guide, check to see if a reset procedure is available to restore the fob's original programming. If this fails, you'll need to visit a dealership or a shop independent that specializes in vehicle-security systems and key fob programming.

Fobs may also fail due to malfunctioning transmitter receivers. They are typically placed on the dashboard or close to the steering wheel, and they transmit signals that allow you to open and start your car with the fob. It is possible that you will need to get closer to your car to make it work.

It might be required for a professional to access 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 special equipment that can only be found at a dealer. It's a good idea to have a certified mechanic handle this job to ensure you don't damage the fob or cause injury to yourself.

Reprogramming the Key

A key fob that's not working might just need a new battery. These batteries are easily found in both pharmacy and home improvement stores and are cheap. This is a good method to start before you purchase an entirely new key fob.

Alternatively, you may be able to reprogram the fob on your own by following a few basic steps. The procedure varies for different vehicle brands, so it's essential to read the owner's manual and research the specifics of your particular model. One remote key repair fob could require that the ignition switch be turned on while programming. Another may require the key to be inserted and removed multiple times.

The process is straightforward. Make sure the battery is securely in place. Close all doors except the driver's door. This will ensure that the new key fob is communicating with the vehicle in a proper manner. Place the old key in the ignition, then turn it ON, but don't start the engine. Press the lock button while aiming the fob toward the receiver of the transmission. It is usually located on the front above the mirror. The key will inform the vehicle within a short period of time that it is being programmed. This can be accomplished by cycling the door locks, or emitting an audible chime. This is a difficult process, so pay attention to the timing and don't press too hard the button.

If the key fob isn't working Try reprogramming it with new batteries. If the problem persists you might want to visit your local dealer or locksmith. A professional will have all the tools and equipment required to reprogram your car fob, or even create a brand new one if necessary.

Genesky says he's able to program newer fobs at around $200 to $250, based on the car. He's had European models rejected due to the fact that he lacks the expensive equipment required. The majority of aftermarket fobs can be programmed, but you should always inquire with your local car key repair cost dealer to find out the price.

A New Fob

If the key fob you have cannot be fixed, you could have to purchase a new one. Depending on your vehicle's model and make, an auto locksmith or a dealership may be able to help. The dealership is likely to be the most expensive option for a fob replacement However, they'll have all the required tools and software needed to program your vehicle correctly. If you are looking for a less expensive solution, a variety of locksmiths can offer you an entirely new car key fob for a more affordable cost.

Before you rush to get a new fob, it is recommended to consider resetting your current one. The owner's manual should explain the proper reset procedure which is typically the pushing of a button which restores the original programming.

You should also look over the owner's guide and warranty information to see if you can get a replacement key fob. If your vehicle's warranty is still in effect or you have an auto club or car insurance policy that covers bumper to bumper you could qualify to receive a reimbursement for the cost of a replacement fob.

Getting a fob is easy enough, but finding the right place to have it done can be a challenge. It is possible to go to the dealer to get this service if you have a newer car and you 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 offer the same service at a lower price.

If you're not comfortable doing this type of work yourself, a professional locksmith may be a good option. They're trained and equipped to change or reprogram keys for cars of all kinds, and can do so quickly. In addition, a locksmith is often able to come to your home or office to do the job, which can be very practical for some. They can cut and program keys on the spot if you've lost keys. This is ideal for those who do not want to leave their car key fob repairs near me unattended.