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Car Key Fob Repairs

Today's key fobs do a lot more than unlock and start cars. This extra complexity can cause costly repair costs in the event that it malfunctions.

It's good to know that the majority of fobs are powered by flat-watch-style batteries which can be replaced at home. You might find that a simple reset can bring your fob back to life.

Battery Replacement

A dead battery is the most common cause of a key fob that isn't working. It's simple to solve and fobs is worth a try before you invest in the replacement fob. You can buy the new button cell at your local auto parts retailer or hardware store if you have one. You can also refer to your owner's guide (or YouTube for videos explaining how to replace the battery) to find specific instructions on how to remove and replace the battery in your fob.

Most fobs come with two halves that snap togetherYou'll need to pry the sides apart in order to access the battery. You'll need a small flat-bladed screwdriver, or a different tool with a thin blade. It may be helpful to look for a groove along the lower edge of the fob that you can use to place your tool between. It is also advisable to keep an eye out for small pieces that may be loosened while working.

Once you have your new battery, place it in the same way that you removed the previous one. The positive (+) side should be facing the buttons, while the opposite side is facing (-) the markings on the compartment for the battery.

Test the fob to see whether it is working by pressing a button. If it doesn't, you might have an issue with your vehicle that requires a specialist to repair or replace.

Certain key fobs are difficult to open, and the contacts could be fragile and easily damaged. In these cases, a car specialist or dealer may be your best option. When replacing a battery be gentle and follow the owner's manual. You might be able to locate a comparable battery at a discounter or a big-box retailer, but you'll need to refer to your owner's manual to ensure that it matches your car.

Replacing the Internal Key

To prevent theft, most key fobs come with a mechanical key hidden inside. If the battery inside the fob fails and the key is discarded, a blank one is left behind, which can be used to open trunks and doors. In some instances it is possible to start certain vehicles. Most people don't realize they can save a trip to a dealership by recharging the fob batteries. Most modern fobs have flat-watch-style batteries which can be found at auto parts stores and hardware shops. Choosing the right type of battery is crucial however. The wrong kind can damage the electronic circuitry, which can cause the battery to fail earlier.

If you replace the battery, and the issue persists, it could be an indication that something else is happening with your vehicle. If you have an owner's manual and you're not sure, try to determine if a reset procedure is available to restore the fob's factory programming. If this doesn't work you'll have to go to a dealership or an independent shop that specializes in vehicle-security systems and fob programming.

Fobs can also malfunction because of faulty transmitter receivers. These are usually located close to the steering wheel or on the dashboard. They transmit signals that enable you to unlock your vehicle and start it using the fob. It is possible that you will need to get closer to the car to make it work.

A professional might need to open the case of the fob to replace the transmitter. A simple screwdriver is usually enough to do the trick, but certain fobs require a specific tool or a special piece of 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 break the fob or hurt yourself.

Reprogramming the Key

A key fob that is not working might just need an upgrade in battery. Because these batteries are cheap and easily available at pharmacies and home improvement stores, it's the ideal first step before investing in an entirely new car key fob.

You can also re-program your key fob on your own if you follow a few basic steps. This process can vary between vehicles, so it is recommended to consult your owner's guide and research your specific model. One key fob might require that the ignition switch be switched on when reprogramming. Another might need the key to be inserted and removed multiple times.

The basic procedure is simple. Make sure the battery is securely in place. Then, get into the driver's seat and close all doors, excluding the driver's side door. This will ensure that the new fob is communicating with the vehicle in a correct manner. Insert the old key into the ignition and turn it ON but don't start the engine. Press the lock button while aiming the fob towards the receiver for transmission. This is usually located on the left side, just above the mirror. Within a short time frame the key will announce to the vehicle that it's being programmed by triggering the doors locks or emitting an emitted sound. This is a difficult process, so pay attention to the timing and avoid pressing too hard the button.

If the key fob doesn't work after reprogramming it, try using new batteries. If the problem persists, a visit to your car dealer or a locksmith should be considered. A professional locksmith will have the tools and equipment needed to reprogram your car fob, or even create a brand new one if needed.

Genesky says he can usually program newer fobs for $200 to $250, based on the model of vehicle. However, he's had the need to turn away customers with European models because there's no equipment required. A majority of the aftermarket fobs are programmed, but always check with your local car dealer to determine the price.

How do I get a new fob

If your key fob is beyond repair, you might need to get an alternative. Depending on your vehicle's make and model, an auto locksmith or a dealership might be able to assist. The dealership is likely to 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. For a more affordable option, a number of independent locksmiths will be able to provide you with an entirely new car key fob for a more affordable cost.

Before you decide to purchase a new fob it's an excellent idea to try resetting your current device. The owner's manual should explain the proper reset procedure that is typically pushing a few buttons that reset the factory settings.

It is an excellent idea to review your owner's manual and warranty information prior to deciding where to go for the replacement of your key fob. If your car is under warranty, or you have a car-insurance policy or auto club membership with bumper-to-bumper protection, you may be eligible for reimbursement for the cost of a new fob.

Finding the right place to get a fob can be a challenge. If you have a relatively new car and want the peace of mind that comes with knowing that your keys fobs are in good order, you may prefer going to the dealership to get this service. If you're looking for a cheaper alternative, it's possible to find a locksmith that can provide the same service for less cost.

A locksmith professional is a great choice if you're not comfortable doing this type of work. They are skilled and equipped to replace or reprogram the majority of car key repair near me key fobs and often, they can complete the task quickly. Additionally, locksmiths will often visit your home or office to do the job which can be extremely useful for certain people. They can cut keys and program them on site if you've lost them. This is perfect for those who do not like to leave their car unattended.