The 15 Things Your Boss Wishes You Knew About Car Key Fob Repair

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Car Key Fob Repairs

Key fobs of today are more than just a way to unlock and start vehicles. This added complexity could result in costly repairs when it fails.

It's good to know that the majority of fobs are powered by flat watch-style batteries, that can be replaced at home. You might find that a simple reset can bring your fob back to life.

Battery Replacement

A dead battery is the most common cause of the fob's key not working. It's a simple repair, and is worth trying before you go spending money on a new key fob. Simply drive your car to a local hardware or auto parts retailer that sells button cell batteries and pick up an alternative. You can also check the 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 for opening and replacing the battery in the particular type of fob.

The majority of fobs have two halves that snap together -you'll have to gently break the sides to get to the battery. It's usually a screwdriver or some other tool with a thin, flat blade. It might help to look for a notch on the lower edge of the fob that you can place your tool between. You might also want to keep an eye out for tiny pieces that may come loose as you work.

Insert the new battery the same manner as you removed the old one. Make sure the positive (+) side is facing up toward the buttons, and that the negative (-) side of the battery is aligned with the marks inside the battery compartment of your fob.

Test the fob to see whether it functions by pressing a button. If it fails, it might be a problem with your vehicle that requires to be repaired or replaced by a professional.

Certain key fobs require specific tools to open, and the contacts inside can be fragile and easily corroded. In these cases you should consult a specialist in your car or the dealer will likely be the best option. If you need to replace a battery, try to be very gentle and follow the specific instructions in your owner's manual. You may be able to find a similar battery at a discounter or a big-box retailer however, you'll need to consult your owner's manual to ensure that it matches your car.

Replacing the Internal Key

The majority of key fobs have an actual mechanical key, but it's hidden inside the fob to keep it from being stolen. If the battery inside the fob fails, a blank key is left behind that can be used to unlock trunks and doors. In some instances the key could even start certain vehicles. Most people aren't aware of this however, they can save themselves having to go to the dealership by simply replacing the fob battery. The flat watch-style batteries are used in the majority of modern fobs. They can be located at auto parts stores and hardware stores. It is essential to choose the correct kind of battery. A wrong type of battery can harm the electronic circuitry, which can cause the fob to fail much faster.

If you replace the battery and discover that the issue is still there it could be an indication that something else is happening with your car. Go through the owner's manual to determine if there's a reset procedure that will bring the fob back to factory programming. If this doesn't work, you'll have go to a dealer or a shop independent that specializes in security systems for vehicles and key fob programming.

Fobs could also fail because of faulty transmitter receivers. They are typically located close to the steering wheel, or in the dashboard. They transmit signals that allow you to unlock your vehicle and start it using the fob. If you're required to move closer and closer to your car in order to make it work, there's a high chance the transmitter is failing.

It may be necessary for a professional to access the case of the fob in order to replace the transmitter. A simple screwdriver will usually do the trick, but some fobs require a specialized tool or equipment that can only be found at a dealer. It is a good idea to have a certified mechanic do this job so that you don't damage the fob or injure yourself.

Reprogramming the Key

Often a non-functional key fob just requires a new battery. Because these batteries are cheap and readily available at pharmacies and home improvement stores, this is a good first step before investing in the purchase of a new car key fob.

You can also change the programming of your key fob by yourself by following a few basic steps. This procedure can differ between automobiles, so refer to the owner's manual and research the model you have. A key fob may require the ignition to be turned on while programming. Another might need the key to be removed and inserted multiple times.

The process is straightforward. First, make sure that the new battery is firmly in place. Close all doors, with the exception of the driver's door. This will ensure the new key is communicating with the vehicle in a correct manner. Insert the old key into the ignition, then turn it ON, but don't start the engine. Press the lock button while aiming the fob toward the transmission receiver. This is usually located on the front, above the mirror. The key will inform 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 can be a tricky process, so pay close attention to timing and don't over-press the button.

If the key fob doesn't work try reprogramming it using new batteries. If the problem persists you might want to check with your car dealer or locksmith. A professional will have the tools and programming equipment needed to reprogram your car's fob or make the key if needed.

Genesky says he's able to program newer fobs ranging from $200 and $250, based on the vehicle. But he's had to refuse customers with European models due to the fact that there's no equipment required. Fortunately, many aftermarket fobs are programmable, but it's always best to talk to a car dealer first to find out the price.

A New Fob

If your key fob is simply damaged beyond repair, you could need to purchase an alternative. Based on the make and model, the dealer or an auto locksmith might be able to help. The dealership is likely to be the most expensive choice for a replacement fob but it also has the tools and software needed to program your car correctly. Many locksmiths in independent shops provide a new car key fob for a much lower price.

Before you purchase a new key fob, it is an excellent idea to try resetting your current one. The owner's manual should explain the correct procedure for reset which is typically the pushing of a button which restores the factory settings.

It's an excellent idea to read the owner's manual and warranty information prior to deciding where to go for an replacement fob for your key. If your car is still under warranty, or you have a car-insurance policy or auto club membership with bumper-to-bumper protection, you may be eligible to receive a reimbursement for the cost of the new fob.

Finding the right place to get a fob can be difficult. You might want to go to the dealer for this service if have a newer car and you want to be confident that your key fobs are functioning correctly. However, if you're looking for an affordable alternative it is usually possible to find an independent locksmith who can offer the same services at a much lower cost.

A locksmith who is professional is a great option for those who aren't comfortable with this kind of work. They are certified and equipped to repair or replace the majority of car key fobs and they can often do it quickly. Additionally, locksmiths will often visit your home or office to do the job which is convenient for G28carkeys some people. They can cut keys and program them on the spot if you've lost keys. This is ideal for those who do not want to leave their car unattended.