The Best Advice You'll Ever Receive About Car Key Fob Repair
Car Key Fob Repairs
Key fobs of today can do more than unlock and start cars. This extra complexity can result in costly repairs in the event that it malfunctions.
It's a good idea 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 is enough to bring your fob back to life.
Battery Replacement
A dead battery is the most frequent cause of the fob's key not working. This is easy to repair, and is worth a try before you spend money on a new fob. You can pick up a new button cell battery at your local auto parts store or hardware retailer If you own one. You can also consult the owner's manual (or, if 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 your particular type of fob.
Most fobs come with two halves that snap together -you'll have to gently break the sides to access the battery. It's usually a screwdriver or a different tool equipped with a thin, flat blade. It's a good idea to look for a notch on the bottom of the fob that you can place your tool between. You might also want to look for small pieces that may fall off while working.
Install the new battery in the same way as you removed the previous one. The positive (+) side should be facing the buttons and the negative (-), the markings on the compartment for the battery.
Check the fob to determine whether it is working by pressing a button. If it doesn't, you may have a problem with your car that requires a professional to fix or replace.
Certain key fobs are difficult to open and the contacts may be brittle and easily damaged. In these cases an expert in the field or a dealer could be the best option. If you need to replace batteries, you should be very gentle and adhere to the instructions that are specific to the owner's manual. You may be able to locate a comparable battery at a discounter or big-box retailer however, you'll need to consult your owner's manual to be sure that it's the right one for your vehicle.
Replace the internal key
To guard against theft, many key fobs are equipped with an internal mechanical key that is hidden within. When the battery in the fob dies, it leaves an internal key blank which can open doors and trunks (and in some cases, even start certain vehicles). Most people aren't aware of this however, they can avoid having to go to the dealership by simply replacing the fob battery. Most modern fobs have flat-watch-style batteries which are easy to find at hardware stores and auto parts shops. It is important to use the correct type of battery. A wrong battery can harm the circuitry, causing the fob's failure much sooner.
If the problem continues to persist even after you have replaced the battery, it may be an indication that something else is wrong in your vehicle. If you have an owner's guide look for a reset procedure is available to restore the fob's original programming. If this isn't working, you'll need to visit a dealership or a shop independent that specializes in security systems for vehicles and key fob programming.
Fobs may also fail due to malfunctioning transmitter receivers. They are usually found near the steering wheel or in the dashboard. They transmit signals that enable you to unlock your car and start it with the fob. You may have to move closer to your car to make it work.
A professional might have to open the fob's case to replace the transmitter. A simple screwdriver is usually enough to suffice, but certain fobs require a special tool or special equipment which can only be found at a dealer. This is a job that should be performed by a certified mechanic in order to avoid damaging the fob and yourself.
Reprogramming the Key
A key fob that is not functioning simply requires a new battery. Since these batteries are inexpensive and easily available at pharmacies and home improvement stores, it's the ideal first step before investing in a new car key fob.
Alternatively, you may be able to reprogram the fob yourself by following the steps. This process varies between vehicle makes, so it's important to read the owner's manual and research the specifics of your model. A key fob may require that the ignition be turned on while reprogramming. Another key might require the key to be inserted and removed several times.
key fob repair is straightforward. Make sure the battery is securely in place. Close all doors except the driver's door. This will ensure that the new key fob can communicate with the vehicle correctly. Then, put the old key back in the ignition and turn it to the ON position, but do not start the engine. Press the lock button while aiming the fob toward the receiver for transmission. It is usually located on the front above the mirror. In a short period of time the key will announce to the vehicle that it's being programmed by triggering the doors' locks or generating a chime. This can be a difficult process so it's essential to pay attention to the timing and not to over-press the key button.
If the key fob does not work, try reprogramming it again with fresh batteries. If the issue persists, a visit to your dealer for your car or locksmiths should be considered. A professional locksmith will have the tools and equipment to reprogram your car's fob or make an entirely new key if needed.
Genesky claims he is able to program newer fobs that range between $200 and $250, based on the model of vehicle. Genesky has had European models rejected because they don't have the equipment required. The majority of aftermarket fobs can be programmed, but always inquire with your local car dealer to determine the price.
How do I get a brand new fob
If your key fob cannot be repaired, you might have to purchase another one. Depending on the make and model, a dealership or an auto locksmith may be able to help. The dealership is likely to be the most expensive option for a replacement fob but it also has the tools and software necessary to program your car correctly. If you are looking for a less expensive solution, many independent locksmiths can offer you a brand-new car key fob at a lower price.
Before you rush to get a new key fob, it is recommended to consider resetting your current device. The owner's manual will outline the proper procedure for reset that is typically a series of button pushes which restores it to factory programming.
It is an excellent idea to review your owner's manual as well as warranty information before you decide where 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 provides bumper-to-bumper insurance, you might be able to receive some reimbursement for the cost of a new fob.
Finding the right where to purchase the fob you need can be difficult. If you own a new car and would like the security from knowing that your key fobs are in working order, you may prefer going to the dealership to get this service. However, if you're looking for an option that is more affordable it is possible to find a locksmith who is independent who can offer the same services at a much lower cost.
If you aren't comfortable handling this kind of work yourself, a professional locksmith can be a great choice. They're trained and equipped to change or reprogram keys for cars of all kinds, and can do so quickly. A locksmith is also able to visit your office or home, which is convenient for many. They can cut keys and program them on the spot if you've lost them. This is perfect for those who do not want to leave their car in the garage.