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car key fob repairs (how you can help)

Today's key fobs are more than just a way to unlock and start vehicles. However, the added complexity could add up to high repair key bills if one of them breaks.

The positive side is that many fobs are equipped with flat-watch-style batteries that are easy to replace at home. You may find that a simple reset is enough to make your fob work again.

Battery Replacement

The most common reason a key fob stops working is due to a dead battery. This is easy to fix, and it's worth trying before you go spending money on a new fob. Simply take your car to an auto parts store or hardware retailer that carries button cell batteries and pick up a replacement. You can also consult the owner's manual (or, if you don't have one, YouTube is full of videos from people who show you how to do it) for specific instructions on opening and replacing the battery in the particular type of fob.

The majority of fobs have two halves that snap togetheryou'll have to gently pry the sides apart to access the battery. You'll typically need a small screwdriver or another tool equipped with a thin, flat blade. It may be helpful to look for a groove along the lower edge of the fob that you can use to wedge your tool between. You might also want to keep an eye out for tiny pieces that could break loose while working.

Insert the new battery in the same way you removed the previous one. Make sure that the positive (+) side is facing upwards towards the buttons and that the negative (-) side of the battery is aligned with the markings in the battery compartment of your fob.

Check the fob to determine whether it is working by pressing the button. If it fails, it might be a problem with your car that needs to be fixed or replaced by a specialist.

Certain key fobs require special tools to open, and the contacts inside may be delicate and susceptible to corroding. In these cases, the best option is to consult a car specialist or a dealer. If you need to replace the battery, make sure to be gentle and follow the instructions specifically in your owner's manual. You might be able find a similar battery at a discounter or big-box retailer however, you'll need to refer to your owner's manual to be sure that it's the right one for your vehicle.

Replace the internal key

The majority of key fobs have a physical mechanical key that is hidden within the fob to prevent thieves. When the battery in the fob fails and the key is discarded, a blank one is left behind that can be used to unlock trunks and doors. In some cases, this key can even start certain vehicles. Many people don't realize this however, they can save themselves from a trip to the dealer by simply replacing the fob battery. The flat watch-style battery is used in the majority of modern fobs. These batteries can be found in hardware and auto parts stores. Choosing the right type of battery is important, however. The wrong type can damage the circuitry and lead to the fob to fail much earlier.

If the problem persists even after you have replaced the battery, it could be an indication that there is something else going on with your vehicle. If you have an owner's guide look for there is a reset option available to restore the fob's original programming. If this fails, you'll need go to a dealer or independent shop that specializes vehicle-security systems and key fob programming.

Fobs can also fail due to malfunctioning transmitter receivers. They are typically located close to the steering wheel or in 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 in order to make it work.

It could be required 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 equipment which can only be found at a dealership. It's best to have a certified mechanic do this job so that you don't accidentally break the fob or cause injury to yourself.

Reprogramming the Key

Often a non-functional key fob simply needs a fresh battery. Because these batteries are cheap and readily available in pharmacies and home improvement stores, it's an excellent first step prior to purchasing an entirely new car key fob.

Alternatively, you may be able to reprogram the fob by following a few basic steps. The process is different for different vehicles makes, so it's important to consult your owner's manual and research the specifics of your particular model. One key fob could require the ignition to be switched on when changing the program. Another may require the key to be inserted and removed repeatedly.

The general process is simple. First, make sure the new battery is in place. Close all doors, with the exception of the driver's door. This will ensure that the new key fob is communicating with the vehicle correctly. Put the old key in the ignition, turn it ON however, do not start the engine. Next press the lock button on the fob, while making sure to point it towards the transmission receiver, which is usually located on the front of the vehicle above the mirror. The key will inform the vehicle within a brief amount of time that it's 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 don't press too hard the button.

If the key fob isn't working, try reprogramming it again with fresh batteries. If the issue isn't resolved then a visit to the dealer of your vehicle or a locksmith should be considered. A professional will have all the tools and equipment needed to reprogram the car key repair service fob, or even create a brand new one, if required.

Genesky says he's able to program newer fobs for around $200 to $250, based on the vehicle key repairs. He's experienced European models rejected because there isn't the equipment needed. The majority of aftermarket fobs can be programmed, but always check with your local car dealer to find out the price.

How to get a new fob

If the key repair car fob you have cannot be repaired, you may have to purchase another one. Depending on your vehicle's model and make, 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 However, they'll have the necessary tools and software needed to program your car correctly. Numerous locksmiths who are independent provide a new car key fob at a much lower price.

It's a good idea to try to reset your current device before you make the decision to purchase a new one. The owner's manual should explain the proper reset procedure, which is usually just the pushing of a button which restores it to factory programming.

You should also look over the owner's manual and warranty information to see if you can get an additional key fob. If your vehicle's warranty is in good standing or you have an auto club or car insurance policy that covers bumper to bumper you could be eligible to receive a reimbursement for 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 visit the dealer for this service if have a newer car and want to be confident that your key fobs are functioning correctly. However, if you want an option that is more affordable it is usually possible to find a locksmith independent who can offer the same services for a lower cost.

If you're not comfortable doing this type of work on your own, a professional locksmith may be a good option. They are trained and equipped to change or reprogram key fobs for cars of all types and can do it quickly. Additionally, locksmiths is often able to come to your home or office to do the job which can be extremely practical for some. They can also cut and program keys on the spot in case you've lost them. This is great for those who don't like to leave their car in the garage.