Car Key Fob Repairs

Key fobs today do much more than just unlock and start vehicles. However, the added complexity could add up to high repair bills in the event that one of them malfunctions.

It's good to know that most fobs are powered by flat-watch-style batteries which can be replaced at home. You may find that a simple reset will make your fob work again.

Battery Replacement

A dead battery is the most common reason for the fob's key not working. This is a simple repair, and is worth a try before you decide to spend money on a new key fob. You can buy an additional button cell battery at your local auto parts retailer or hardware store if you 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 explaining how to do it) for specific instructions on opening and replacing the battery on your particular type of fob.

Most fobs have two halves that snap together -- you'll need to gently pull the sides apart to get to the battery. You'll require a small flat-bladed screwdriver, or another tool with a blade that is thin. You can put your tool into a notch on the bottom of the key fob. It is also advisable to keep an eye for tiny pieces that might break loose while working.

Once you have the new battery, you can insert it in the same manner that you removed the previous 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 is working by pressing a button. If it isn't working, there may be a problem with your vehicle that needs to be repaired or replaced by a professional.

Some key fobs require special tools to open and close them, and the contacts inside can be fragile and easily corroded. In these cases the best choice is to speak with a specialist or dealer. When replacing a battery be gentle and follow the owner's guide. You may be able find a battery similar at a big-box retailer or discounter, but be sure to check the owner's manual to ensure it's 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 keep it from being stolen. If the battery of the fob fails, it leaves an internal key that is blank that is able to unlock doors and trunks (and in some cases, start certain cars). The majority of people don't realize that they can avoid a trip to a dealership by recharging the fob batteries. The flat watch-style battery is used in most modern fobs. These batteries can be found at auto parts stores and hardware stores. It is crucial to choose the correct kind of battery. A wrong type of battery can harm the electronic circuitry and cause the battery to fail sooner.

If you replace the battery and discover that the issue persists it could be a sign that something else is wrong with your car. 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, you'll need to go to a dealership or an independent shop that is specialized in vehicle security systems and fob programming.

Fobs could also fail due to malfunctioning transmitter receivers. They are typically placed on the dashboard or near the steering wheel, and transmit signals that allow you to open and start your car with the fob. It is possible that you will need to get closer to your car to make it work.

A professional might have to open the case to replace the transmitter. A simple screwdriver is usually enough to work, however certain fobs require a specific tool or equipment that can only be found at a dealer. This is a job that must be handled by a certified mechanic in order to avoid damaging the fob and yourself.

Reprogramming the Key

A key fob that is not working could just require a new battery. Since these batteries are inexpensive and easily available at pharmacies and Car key fob repair home improvement stores, this is the ideal first step before buying a new car key fob.

You may also be able to reprogram the fob by following some basic steps. This process varies between vehicle makes, so it's important to read the owner's manual and research the specifics of the model you own. For example the key fob might require that the ignition be on while reprogramming it. Another key might require the key to be removed and inserted multiple times.

The procedure is simple. First, make sure that the new battery is firmly in place. Then, get into the driver's seat and shut all doors EXCEPT for the driver's side 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, don't start the engine. Then press the lock button on the fob, while aiming it at the transmission receiver, which is typically situated on the front of the car above the mirror. The key will signal to the vehicle within a brief amount of time that it is being programmed. This can be accomplished by turning off the door locks or by 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 repair fob doesn't work after reprogramming, try replacing the batteries. If the issue persists, you might want to visit your car dealer or locksmith. A professional will have all the tools and equipment required to reprogram the car fob or create a new one if necessary.

Genesky says that he can program newer fobs ranging from $200 and $250, based on the model of vehicle. However, he's had to turn down customers who have European models due to the fact that there's no equipment required. The majority of aftermarket fobs can be programmed, but always inquire with your local dealer to find out the price.

How do I get a brand new fob

If your key fob is beyond repair, you might need to purchase a new one. Based on the model and make, an auto locksmith or dealership may be able help. The dealership is likely to be the most expensive option for a replacement fob, but it will also have the tools and software necessary to program your car properly. For a more affordable solution, a variety of locksmiths can provide you with an entirely new car key fob for a much more reasonable cost.

Before you purchase a new key fob, it is a good idea to try resetting your current device. The owner's guide should explain the correct procedure for reset. It is typically a series button presses that restores the factory programming.

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

Finding the right place to get the fob you need can be difficult. You may want to go to the dealer for this service if have a newer vehicle and you are looking to feel secure knowing that your key fobs are functioning correctly. However, if you're looking for a more affordable option it is usually possible to find a locksmith who is independent who can provide the same services at a much lower cost.

A locksmith who is professional is a great choice if you're not comfortable doing this kind of work. They are skilled and equipped to reprogram or replace the majority of car key fob repair key fobs and often, they can accomplish the task in a short time. Locksmiths is also able to visit your house or office which is a great option for a lot of people. They can even cut and program keys on-site when you've lost them, which is ideal for those who do not want to leave their cars in the dark.