Car Key Fob Repairs

Key fobs of today do a lot more than unlock and start cars. However, that added complexity can cause expensive repair costs if one of them breaks.

It's important 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 is enough to allow your fob to function again.

Battery Replacement

The most common reason that a key fob doesn't work 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. You can purchase the new button cell at your local auto parts retailer or hardware store in the event that you already have one. You can also refer to the owner's manual (or in the case that 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 on the specific type of fob you have.

Most fobs have two halves that snap togetheryou'll have to gently pry the sides apart to get to the battery. You'll need a small flat-bladed screwdriver, or another tool with a thin blade. You can insert your tool into a notch at the bottom of the key fob. You might also want to watch out for small pieces that may come loose as you work.

Once you have the new battery, car key fob repairs insert it the same way that you removed the previous one. The positive (+) side should face the buttons and the reverse (-) the marks on the compartment for the battery.

Push a button to test the fob. If it doesn't work, there could be an issue with your car that requires a specialist to fix or replace.

Certain key fobs can be difficult to open and their contacts may be brittle and easily corroded. In these instances the best solution is to talk to a expert or a dealer. When replacing a battery, be gentle and follow the owner's guide. You might be able find a similar battery at a discounter store or a big-box retailer, but you'll need to check the owner's manual to be sure that it matches your car.

Replacing the Internal Key

Most key fobs contain an actual mechanical key however, it's hidden within the fob to prevent thieves. If the battery inside a fob dies, a blank key is left behind, which can be used to open doors and trunks. In some cases the key could even start certain vehicles. Most people don't know this, but they can save themselves having to go to the dealership by simply replacing the fob's battery. The flat watch-style batteries are used in the majority of modern fobs. These batteries can be located at auto parts stores and hardware stores. It is essential to choose the right type of battery. A wrong type of battery can harm the electronic circuitry and cause the fob to fail faster.

If you change the battery and discover that the problem persists, car key fob repairs it could be a sign something else is wrong with your vehicle. If you have an owner's manual look for 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 can also malfunction due to malfunctioning transmitter receivers. They are typically placed on the dashboard or next to the steering wheel, and they send signals that allow you to unlock and start your car with the fob. If you're having to get closer and closer to your vehicle in order to make it work, there's a high possibility that the transmitter is not working.

It could be required for a professional to open the case of the fob in order to replace the transmitter. A simple screwdriver can usually do the job, but some fobs have complex release mechanisms that require a special tool or specialized equipment available only through a dealer. It's a good idea to have a qualified mechanic handle this job to ensure you don't accidentally break the fob or injure yourself.

Reprogramming the Key

A key fob that's not working may simply need an upgrade in battery. Since these batteries are inexpensive and readily available in pharmacies and home improvement stores, it's a good first step before purchasing an entirely new car key fob.

You can also re-program your key fob by yourself if you follow some basic steps. This process can vary between automobiles, so consult your owner's guide and study the specific model of your vehicle. A key fob may require that the ignition switch be turned on while reprogramming. One key fob could require the key to be inserted several times.

The procedure is simple. Make sure that the battery is securely in place. Close all doors except the driver's door. This will ensure the new fob is communicating with the vehicle in a correct manner. Place the old key in the ignition and turn it ON, but do not start the engine. Next, press the lock button on the fob while looking at the transmission receiver, which is typically located on the front of the vehicle above the mirror. The key will signal to the vehicle within a short amount of time that it's being programmed. This can be done by turning the door locks or emitting an audible chime. This process can be tricky and it's crucial to be attentive to the timing and to not over-press the key button.

If the mobile key fob repair fob still does not work Try reprogramming it with new batteries. If the issue persists, a visit to your car dealer or a locksmith is a good idea. A professional locksmith will have the tools and programming equipment to reprogram your car's fob or make the key if needed.

Genesky says he's able to program newer fobs for $200 to $250, based on the vehicle. However, he's had the need to turn away customers with European models due to the fact that they don't have the costly equipment required. The majority of aftermarket fobs can be programmed, but always inquire with your local dealer to determine the price.

How to get a new fob

If your key fob is simply damaged beyond repair, you could require an alternative. Based on the make and model, the dealership or an auto locksmith may be able to help. The dealership will likely be the most expensive option for a fob replacement However, they'll have all of the necessary tools and software needed to program your vehicle correctly. Many locksmiths in independent shops provide a new car key fob at the lower cost.

It is a good thing to attempt to reset the fob you have before you decide to buy a new one. Your owner's manual should outline the proper procedure for reset, which is usually just pushing a few buttons that reset the factory settings.

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

Finding the right where to purchase the fob you need can be difficult. You might want to visit the dealer to get this service if you have a newer car and want to be confident that your key fobs work correctly. If you're looking for a cheaper alternative, it is possible to find a locksmith that will offer the same service for a lower price.

If you're not confident handling this kind of work yourself A professional locksmith could be a great option. They're trained and equipped to replace or reprogram car key fobs of all kinds and can do it quickly. In addition, a locksmith will often visit your home or office to complete the task, which can be very convenient for some people. They can even cut and program keys on the spot when you've lost keys, which is great for those who prefer not to leave their cars in the dark.