Car Key Fob Repairs

Today's key fobs can do more than unlock and start cars. However, that added complexity can add up to expensive repair costs when one of them fails.

The good news is that the majority of fobs have flat-watch-style batteries that are easy to replace at home. And you may find that a reset will bring it back to life.

Battery Replacement

A dead battery is the main reason for a key fob that isn't working. It's easy to repair and worth a try before you spend money on a replacement fob. Simply drive your broken car key repair near me to an auto parts store or a hardware retailer that sells button cell batteries and pick up an alternative. You can also consult your owner's manual (or, if you don't have one, YouTube is full of videos from people explaining how to do it) for specific instructions on opening and replacing the battery on the particular type of fob.

You'll need to gently pry off the sides of many fobs in order to access the battery. You'll need a small flat-bladed screwdriver, or a different tool with a blade that is thin. You can wedge your tool into a notch on the bottom of the key fob. It is also advisable to keep an eye out for small pieces that could come loose while you work.

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

Push a button to test the fob. If it isn't working, there may be a problem with your car that needs to be fixed or replaced by a professional.

Some key fobs require special tools to open and close them, and the contacts inside may be delicate and easily corroded. In these instances you should consult a specialist in your car or the dealer will likely be the best choice. If you're looking to replace batteries, you should be gentle and follow the specific instructions in the owner's manual. You might be able to find a similar battery at a discounter store or a 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.

Replacing the Internal Key

To prevent theft, most key fobs come with an electronic key inside. If the battery of the fob fails, it leaves behind a blank internal key that is able to unlock doors and key fob repairs trunks (and in some cases start certain cars). A majority of people do not realize that they can save a trip to a dealership by replacing the fob's batteries. Most modern fobs use flat watch-style batteries that are readily available in auto parts stores and hardware shops. It is essential to choose the correct type of battery. The wrong type can damage the circuitry and cause the fob's failure much sooner.

If the problem continues to persist even after you have replaced the battery, it could be a sign that something else is wrong with your vehicle. If you have an owner's manual and you're not sure, try to determine if you can use a reset procedure to restore the fob's factory programming. If this doesn't work, you'll need to go to a dealership or an independent shop that specializes in vehicle-security systems and fob programming.

Fobs can also fail due to faulty transmitter receivers. They are typically placed on the dashboard or close to the steering wheel, and they send signals that allow you to unlock and start your car using the fob. If you notice that you're required to move closer and closer to your vehicle to get it to work, there's a great chance the transmitter is failing.

A professional might have to open the case of the fob to replace the transmitter. A simple screwdriver will usually do the job however some fobs come with complex release mechanisms that require a special tool or specialized equipment available only at a dealer. It's a good idea to have a certified mechanic do this job so that you don't accidentally break the fob or hurt yourself.

Reprogramming the Key

A key fob that's not working may simply need a new battery. Since these batteries are inexpensive and readily available in pharmacies and home improvement stores, this is an excellent first step prior to purchasing the purchase of a new car key fob.

You can also re-program your key fob on your own If you follow a few basic steps. The process is different for different vehicles manufacturers, so it is important to refer to the owner's manual and research the specifics of your particular model. For example, one key fob may require the ignition to be switched on while reprogramming the key. Another may require the key to be removed and inserted several times.

The process is straightforward. Make sure that the battery is securely in place. Close all doors, with the exception of the driver's door. This will ensure that the new fob is communicating with the vehicle in a correct manner. After that, put the old key back into the ignition and switch it to the ON position, but do not start the engine. Press the lock button while aiming the fob toward the receiver of the transmission. This is usually located on the left side, just above the mirror. The key will notify the vehicle within a short amount of time that it's being programmed. This can be accomplished by cycling the door locks, or emitting an audible chime. This can be a difficult process and it's crucial to pay attention to the timing and not to over-press the key button.

If the key fob does not function after reprogramming, you can try using a new battery. If the problem persists you may want to visit your local locksmith or dealer. A professional locksmith will have the tools and programming equipment needed to reprogram your car's fob or make an entirely new key if required.

Genesky says he's able to program newer fobs that range between $200 and $250, based on the vehicle. Genesky has had European models turned away because there isn't the equipment needed. Fortunately, most aftermarket fobs can be programmable, but it's always best to talk to the dealer of your choice first to determine what the cost is.

How to get a new fob

If your key fob can't be repaired, you may have to purchase a new one. Based on the 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 all the required tools and software needed to program your car correctly. For a more affordable solution, many independent locksmiths can provide you with new car keys for a much more reasonable cost.

Before you rush to get a new fob, it is recommended to consider resetting your current device. The owner's guide should explain the correct reset procedure. It is typically an orderly press which restores the factory settings.

It is recommended to read your owner's manual as well as warranty information before you decide which place to go for a key fob replacement. If your car's warranty still active or you have an auto key repair club or insurance policy that covers bumper to bumper you could be eligible for a reimbursement of the cost of replacing the fob.

Finding a fob is simple enough however finding the best location to do it can be tricky. You might want to visit the dealer for this service if you are driving a brand new car and want to be confident that your key fobs work correctly. However, if you're looking for an affordable alternative it is possible to find a locksmith independent who can provide the same services for a significantly lower price.

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 replace or reprogram all kinds of car key fobs and often they can accomplish the task in a short time. In addition, a locksmith will often visit your home or office to do the job, which can be very convenient for some 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 vehicle without a key.