Car Key Fob Repairs

Key fobs today do a lot more than unlock and start vehicles. This added complexity can lead to expensive repair bills if it breaks.

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

Battery Replacement

A dead battery is the most common reason for the fob's key not working. It's a simple repair and worth a try before you invest in an alternative fob. You can buy a new button cell battery at a local auto part retailer or hardware store if you have one. You can also refer to your owner's manual (or in the case that 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 in the particular type of fob.

Most fobs have two halves that snap togetherYou'll need to pry the sides apart to get to the battery. You'll typically need a small screwdriver or a different tool that has a flat, thin blade. It might help to look for a notch on the bottom of the fob that you can put your tool in between. It is also advisable to look for tiny pieces that might break loose while you work.

Once you have your new battery, place it the same way that you removed the old one. The positive (+) side should face the buttons and the reverse (-), the markings on the compartment for the battery.

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 needs to be fixed or Key Fob Repairs replaced by a professional.

Certain key fobs can be difficult to open and their contacts may be brittle and easily corroded. In these situations, a car specialist or a dealer could be the best option. When replacing a battery, be gentle and follow your owner's guide. You may be able to find a similar battery at a discounter or a big-box retailer, but you'll need to consult your owner's manual to be sure that it's compatible with your vehicle.

Replacing the Internal Key

The majority of key fobs have the physical key mechanical that is hidden within the fob to prevent thieves. When the battery in the fob fails it will leave a blank key left behind, which can be used to open doors and trunks. In some cases it is possible to start certain vehicles. Most people don't know this, but they can avoid having to go to the dealership by simply replacing the fob's battery. Most modern fobs have flat watches-style batteries that are readily available in hardware stores and auto parts shops. It is essential to choose the correct kind of battery. The wrong type can damage the circuitry and cause the fob to fail much earlier.

If the problem persists even after you have replaced the battery, it could be an indication that something else is wrong 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 original programming. If this doesn't help then you'll need to go to a dealership or an independent shop that specializes in vehicle security systems and fob programming.

Fobs may also malfunction because of faulty transmitter receivers. They are typically placed on the dashboard or near the steering wheel, and they transmit signals that allow you to unlock and start your car using the fob. It is possible that you will need to get closer to your car to get it to work.

It might be required for a professional to open the case of the fob in order to replace the transmitter. A simple screwdriver is enough to accomplish the task however, some fobs have complex release mechanisms that require a specific tool or specialized equipment available only at a dealer. It's best to have a certified mechanic perform this task so you don't accidentally break the fob or hurt yourself.

Reprogramming the Key

Often a non-functional key fob simply needs a fresh battery. Since these batteries are inexpensive and readily available in pharmacies and home improvement stores, this is an excellent first step prior to buying an entirely new car key fob.

You can also re-program your key fob on your own if you follow a few basic steps. The procedure may differ for different vehicles, so it is recommended to refer to the owner's manual and research your specific model. For instance the key fob might require the ignition to be switched on while reprogramming the key. A key fob might require the key to be inserted multiple times.

The general process is simple. First, make sure the new battery is in place. Close all doors except the driver's door. This will ensure that the new key fob can communicate with the vehicle in a proper manner. After that, key fob repairs put the old key back into the ignition and turn it to the ON position, but don't start the engine. Press the lock button while aiming the fob towards the receiver of the transmission. It is usually located on the front above the mirror. The key will signal to the vehicle within a brief amount of time that it's being programmed. This can be accomplished by turning off the door locks or by emitting an audible chime. This can be a tricky procedure, so pay attention to timing and don't over-press the button.

If the key fob won't work after reprogramming, try replacing the batteries. If the problem persists you might want to visit your local locksmith or dealer. A professional locksmith will have the tools and equipment needed to reprogram the car fob or design a new one if necessary.

Genesky says he's able to program newer fobs that range between $200 and $250, based on the model of vehicle. Genesky has experienced European models rejected due to the fact that there isn't the equipment required. Fortunately, most aftermarket fobs can be programmable but it's always best to talk to an auto dealer first to determine the price.

A New Fob

If your key fob cannot be repaired, you might have to purchase another one. Depending 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 choice for a replacement fob, but it also has the tools and software required to program your car properly. 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 an entirely new one. The owner's guide should explain the correct method of reset. It is typically a series button presses that restores the factory programming.

It is recommended to review the owner's manual and warranty information before deciding which place to go for a key fob replacement. If your car is still 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.

Getting a fob is easy enough however finding the best location to get it done can be a challenge. It is possible to visit the dealer for this service if you have a newer vehicle and are looking to feel secure knowing that your key fobs work properly. However, if you're looking for a more affordable option it is usually possible to find a locksmith independent who can offer the same services for a lower cost.

If you're not confident handling this type of work on your own, a professional locksmith can be a good option. They are trained and equipped to change or reprogram keys for cars of all types and do it quickly. A locksmith is also able to visit your office or home, which is convenient for many. They can also cut and program keys on the spot in case you've lost them. This is great for those who don't want to leave their mobile car key repair in the garage.