The 10 Scariest Things About Car Key Fob Repair

Car Key Fob Repairs

Key fobs today do a lot more than simply unlock and start vehicles. But that extra complexity can result in costly repairs when one of them fails.

The positive side is that many fobs use flat watch-style batteries that are simple to replace at home. It is possible that a simple reset is enough to bring your fob back to life.

Battery Replacement

The most frequent reason why that a key fob doesn't work is because of an inoperative battery. It's simple to fix and worth trying before you spend money on an alternative fob. Simply drive your car key repair company to a local 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 of people who explain how to do it) for specific instructions on opening and replacing the battery on your particular type of fob.

You'll have to gently pull off the sides of many fobs to access the battery. You'll typically need a small screwdriver or some other tool with a thin, flat blade. It might help to look for a notch on the bottom of the fob that you can use to wedge your tool between. You might also want to be on the lookout for small pieces that could fall off while working.

Insert the new battery in the same way you removed the previous one. The positive (+) side should face the buttons and the negative (-), the markings on the battery compartment.

Test the fob to see whether it is working by pressing the button. If it fails, it could be a problem in your vehicle that requires to be repaired or replaced by a specialist.

Some key fobs require special tools to open, and the contacts inside may be delicate and susceptible to corroding. In these cases an expert in the field or the dealer will likely be the best option. When replacing a battery be patient and follow your owner's instructions. You may be able to locate an identical battery in a big-box store or discounter, but be sure you read your owner's guide to ensure it is compatible with your vehicle.

Replace the internal key

The majority of key fobs have the physical key mechanical, but it's hidden inside the fob to prevent thieves. When the fob battery dies, it leaves behind a blank internal key which can open trunks and doors (and in some cases start certain vehicles). Most people aren't aware of this, but they can save from a trip to the dealer by simply replacing the fob's battery. The flat watch-style battery is used in most modern fobs. They can be found in hardware and auto parts stores. It is important to use the correct kind of battery. The wrong kind can damage the electronic circuitry and cause the battery to fail faster.

If the issue persists after replacing the battery, it may be a sign that there is something else wrong with your vehicle. If you have an owner's guide and you're not sure, try to determine if a reset procedure is available to restore the fob's original programming. If this doesn't help you'll have to go to a dealership or an independent shop that is specialized in vehicle security systems and fob programming.

Fobs could also fail because of faulty transmitter receivers. They are typically placed on the dashboard or close to the steering wheel, and transmit signals that allow you to open and start your car with the fob. You may need to get closer to your car to enable it.

It might be required for a professional to open the case of the fob in order to replace the transmitter. A simple screwdriver will usually accomplish the task, but some fobs have complex release mechanisms that require a specialized tool or equipment that is available only through a dealer. It's best to have a certified mechanic handle this job to ensure you don't accidentally break the fob or injure yourself.

Reprogramming the Key

Often a non-functional key fob simply requires a new battery. Because these batteries are cheap and easily available at pharmacies and home improvement stores, it's the ideal first step before purchasing a new car key fob.

Alternately, you might be able to program the fob by following some basic steps. This procedure can differ between vehicles, so you should read the owner's manual and research your specific model. For example the key fob might require the ignition to be on while reprogramming it. One key fob could require the key to be inserted several times.

The procedure is easy. Make sure the battery is securely in place. Close all doors except the driver's door. This will ensure that the new key fob communicates with the vehicle in a proper manner. Place the old key in the ignition, then turn it on however, do not start the engine. Press the lock button while aiming the fob towards the transmission receiver. This is usually located on the front, above the mirror. The key will notify the vehicle within a brief amount of time that it is being programmed. This can be accomplished by cycling the door locks, or emitting an audible chime. This procedure can be difficult so it's essential to be aware of the timing and don't over-press the key button.

If the key fob does not work after reprogramming, try using new batteries. If the issue isn't resolved then a visit to your dealer for your car or a locksmith is a good idea. A professional will have all the tools and equipment required to reprogram the remote car key repairs fob or design a new one if needed.

Genesky claims he is able to program newer fobs ranging from $200 and $250, depending on the vehicle. He's had European models rejected because he lacks the expensive equipment required. Fortunately, many aftermarket fobs can be programmed, but it's always best to talk to the dealer of your choice first to find out what their price is.

Finding a New Fob

If your key fob is simply beyond repair, you may need to get a new one. Based on the model and make, an auto locksmith or dealership might be able to assist. The dealership is likely to be the most expensive choice to replace your fob, however, it will also have the tools and software necessary to program your car properly. 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 price.

Before you rush to get a new key fob it's recommended to consider resetting your current device. The owner's manual should explain the proper procedure for reset which is typically pushing a few buttons which restores it to factory programming.

It's recommended to review your owner's manual as well as warranty information before deciding which place to go for the replacement of your key fob. If your vehicle is under warranty or you have a car-insurance policy or auto club membership that includes bumper-to-bumper protection, you may be eligible to receive a reimbursement for the cost of a new fob.

Finding the right location to purchase a fob can be a challenge. It is possible to visit the dealer to get this service if you have a newer car and want to be confident that your key fobs are functioning correctly. If you are looking for a cheaper alternative, it is possible to find a locksmith who can provide the same service for less cost.

A professional locksmith is a great option If you're not confident doing this type of work. They are certified and equipped to reprogram or replace all kinds of Car Key Fob Repair key fobs, and they can often accomplish the task in a short time. Additionally, locksmiths will often visit your office or home to complete the task which is practical for some. They can even cut and program keys on the spot if you have lost them, which is ideal for those who don't like to leave their vehicles unattended.