The 10 Most Scariest Things About Car Key Fob Repair

Car Key Fob Repairs

Key fobs today can do more than unlock and start vehicles. This extra complexity can cause costly repair costs when it fails.

It's a good idea to know that a majority of fobs are powered by flat watch-style batteries which can be easily replaced 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 easy to repair and worth a try before you invest in an alternative fob. You can buy the new button cell at a local auto part retailer or hardware store in the event that you already have one. You can also consult your owner's manual (or in the event that you don't have one, YouTube is full of videos from people who show you how to do it) for specific instructions for opening and replacing the battery in the specific type of fob you have.

You'll need to gently pry apart the sides of most fobs to reach the battery. You'll usually need a small screwdriver or another tool with a thin, flat blade. You can wedge your tool into a notch on the bottom of the key fob. You may also want to look for small pieces that may be loosened while working.

Insert the new battery in the same way you removed the old one. The positive (+) side should be facing the buttons, while the opposite side is facing (-) the marks on the compartment for the battery.

Test the fob to see whether it functions by pressing a button. If it isn't working, there could be a problem in your vehicle that needs to be repaired or replaced by a professional.

Certain key fobs can be difficult to open and their contacts could be fragile and easily corrosion-prone. In these situations, the best option is to consult a car specialist or dealer. If you need to replace the battery, make sure to be gentle and follow the instructions specifically in your owner's manual. You may be able to locate an identical battery at a big-box store or discounter, however, make sure to check the owner's manual to make sure it is compatible with your vehicle.

Replace the internal key

The majority of key fobs have a physical mechanical key however, it's hidden within the fob to stop thieves from getting. When the battery in the fob dies it will leave an internal key that is blank which can open doors and trunks (and in some cases, start certain vehicles). Most people aren't aware of this, but they can save themselves having to go to the dealership by simply replacing the fob's battery. The flat watch-style battery is found in most modern fobs. These batteries are easily found in hardware stores and auto parts stores. It is essential to choose the correct kind of battery. A wrong battery can harm the circuitry and cause the fob's failure earlier.

If the problem continues to persist after replacing the battery, it may be an indication that there is something else wrong with your vehicle. Check your owner's manual to determine if there's a reset procedure that will restore the fob's factory-setup. If this doesn't work, you'll have go to a dealer or independent shop that specializes vehicle-security systems and key fob programming.

Fobs may also malfunction due to malfunctioning transmitter receivers. They are typically located close to the steering wheel, or in the dashboard. They transmit signals to allow you to unlock your car and begin it using the fob. You may need to get closer to the car key fob repair in order to get it to work.

A professional might need to open the case of the fob to replace the transmitter. A simple screwdriver will usually do the job however, some fobs have complex release mechanisms that require a specific tool or specialized equipment available only at a dealership. It is a good idea to have a qualified mechanic perform this task so you don't break the fob or injure yourself.

Reprogramming the Key

Most of the time, a key fob that isn't working simply needs a fresh battery. Since these batteries are inexpensive and readily available at pharmacies and home improvement stores, this is a good first step before buying the purchase of a new car key fob.

You can also reprogram your key fob on your own if you follow some basic steps. The process is different for different vehicles manufacturers, so it is important to consult your owner's manual and research the specifics of your particular model. One remote key fob repair fob could require the ignition to be turned on while reprogramming. One key fob may require the key to be inserted multiple times.

The procedure is easy. Make sure that the battery is securely in place. Then, sit in the driver's seat and close all doors, excluding the driver's side door. This will ensure that the new fob is communicating with the vehicle correctly. Then, place the old key back in the ignition and switch it to the ON position, but do not start the engine. Press the lock button while aiming the fob at the receiver for transmission. This is typically located on the front above the mirror. Within a brief time the key will signal to the vehicle that it's been programmed by turning off the doors' locks or emitting a chime. This is a difficult process, so pay attention to the timing and don't press too hard the button.

If the key fob does not work after reprogramming, try using a new battery. If the issue is still there, you may want to visit your car remote key fob repair dealer or locksmith. A professional will have all the tools and equipment needed to reprogram your car's fob or create a new one if needed.

Genesky says he can usually program newer fobs for $200-$250, based on the vehicle. However, he's had to turn away customers with European models because they don't have the costly equipment required. Luckily, the majority of aftermarket fobs can be programmed, but it's always best to check with the dealer of your choice first to determine the price.

A New Fob

If your key fob is simply beyond repair, you may need to purchase an alternative. Depending on the make and model, 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. Many independent locksmiths offer a brand new car key fob for a much lower price.

It is a good thing to try to reset your current fob before you rush out to buy a new one. The owner's manual should provide the correct procedure for reset. It is typically an orderly press which restores the factory settings.

It's also a good idea to check your owner's manual as well as warranty information prior to deciding the best place to get a key fob replacement. If your vehicle's warranty is still active or you have an auto club or car insurance policy that covers bumper-to-bumper, you may qualify for a reimbursement of the cost of replacing the fob.

Finding the best location to purchase the fob you need can be difficult. You may want to go to the dealer to get this service if you have a newer car key remote repair and you are looking to feel secure knowing that your key fobs are functioning properly. If you are seeking a less expensive alternative, it is possible to find a locksmith who can provide the same service at a lower price.

A locksmith professional is a great option for those who aren't comfortable with this type of work. They are skilled and equipped to replace or reprogram all kinds of car key fobs and often, they can accomplish the task in a short time. Additionally, locksmiths is often able to come to your office or home to complete the task which is convenient for some people. They can even cut and program keys on the spot in case you've lost keys, which is ideal for those who do not want to leave their vehicles unattended.