Car Key Fob Repairs
Key fobs of today are more than just a way to unlock and start cars. This added complexity can result in costly repairs when it fails.
The good news is that most fobs have flat-watch-style batteries that are simple to replace at home. It is possible that a reset will make your device work again.
Battery Replacement
The most frequent reason why a key fob stops working is because of the battery being dead. It's easy to solve and is worth a try before you invest in the replacement fob. You can pick up an additional button cell battery at your local auto parts retailer or hardware store in the event that you already have one. You can also refer to the owner's manual (or YouTube for videos explaining how to replace the battery) to get specific instructions on how to replace and open the battery inside your fob.
Most fobs have two halves that snap together -- you'll need to gently break the sides in order to access the battery. It's usually a screwdriver or another tool with a thin, flat blade. It's a good idea to look for a notch on the lower edge of the fob that you can use to place your tool between. You may also want to look for small pieces that may come loose while you work.
Insert the new battery the same way 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 correctly with the markings in the battery compartment of your fob.
You can push a button to test the fob. If it fails, it might be a problem with your vehicle that needs to be fixed or replaced by a professional.
Certain key fobs are difficult to open and their contacts could be fragile and easily corroded. In key fob repairs is to speak with a expert or a dealer. If you need to replace a battery, try to be very gentle and adhere to the instructions that are specific to your owner's manual. You might be able locate a comparable battery at a discounter or big-box retailer but you'll have to check the owner's manual to make sure that it's compatible with your vehicle.
Replacing the Internal Key
To protect against theft, the majority of key fobs have a mechanical key hidden inside. If the battery inside a fob dies, a blank key is left behind that can be used to unlock doors and trunks. In certain cases the key could even start certain cars. Most people aren't aware of this however, they can save from a trip to the dealer by simply replacing the fob battery. Most modern fobs have flat watch-style batteries that are easy to find at hardware stores and auto parts shops. It is important to use the correct type of battery. A bad battery can cause damage to the circuitry, causing the fob's failure much sooner.
If the problem persists after replacing the battery, it could be a sign that something else is wrong in your vehicle. Check your owner's manual to see if there's an option to reset the fob and restore the fob's 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 can also fail due to malfunctioning transmitter receivers. They are typically located near the steering wheel or on the dashboard. They transmit signals that enable you to unlock your car and begin it using the fob. If you notice that you're required to move closer and closer to your vehicle in order to make it work, there's a great chance that the transmitter isn't working.
It could be required for a professional to remove the case of the fob in order to replace the transmitter. A simple screwdriver will usually get the job done however, some fobs have complex release mechanisms that require a specific tool or specialized equipment that is available only through a dealer. It's best to have a qualified mechanic handle this job to ensure you don't damage the fob or injure yourself.
Reprogramming the Key
Often a non-functional key fob simply requires a new battery. Because they are cheap and easily available at pharmacies and home improvement stores, this is the ideal first step before purchasing an entirely new car key fob.
You can also change the programming of your key fob by yourself by following the steps below. This process can vary between vehicles, so you should read the owner's manual and research your specific model. For instance the key fob might require the ignition to be on while reprogramming it. Another may require the key to be removed and inserted several times.
The general process is simple. First, ensure that the new battery is in place. Then, get in the driver's seat and close all doors, excluding the driver's side door. This will ensure that the new key fob can communicate with the vehicle correctly. Then, put the old key back into the ignition and turn it to the ON position, but do not start the engine. Then press the lock button on the fob while making sure to point it towards the transmission receiver, which is typically situated on the front of the car above the mirror. In a short period of time the key will announce to the vehicle that it's been programmed by triggering the doors' locks or generating an emitted sound. This can be a tricky process, so pay attention to the timing and don't press too hard the button.
If the key fob doesn't work after reprogramming, try using a new battery. If the issue is still there, you might want to visit your car dealer or locksmith. A professional locksmith will have the tools and equipment necessary to re-program your car's fob or clone a new key if it's needed.
Genesky says that he can program newer fobs between $200 and $250, depending on the vehicle. Genesky has had European models rejected because there isn't the equipment needed. The majority of aftermarket fobs can be programmed, but always consult your local dealer to find out the price.
A New Fob
If your key fob cannot be repaired, you may require another one. Depending on the model and make, an auto locksmith or a dealership may be able help. The dealership will likely be the most expensive option for a replacement fob however, they'll have all of the necessary tools and software needed to program your vehicle correctly. For a more affordable solution, a variety of locksmiths can offer you a brand-new car key fob for a much more reasonable price.
Before you purchase a new key fob, it is an excellent idea to try resetting your current device. The owner's manual should outline the correct method of reset. It is typically an orderly press that restores the factory programming.
It's recommended to read the owner's manual and warranty information before you decide the best place to get the replacement of your key fob. If your car's warranty is still active or you have an auto club or car insurance policy that covers bumper-to-bumper, you may qualify to receive a reimbursement for the cost of replacing the fob.
Getting a fob is easy enough however, finding the right location to do it isn't easy. You may want to visit the dealer to get this service if you have a newer car and want peace of mind knowing that your key fobs work correctly. If you are seeking a less expensive alternative, it's possible to find a locksmith who can provide the same service for less cost.
A locksmith who is professional is a great option If you're not confident doing this type of work. They are skilled and equipped to reprogram or replace most types of car key fobs and often they can do it quickly. In key fob repairs , a locksmith is often able to come to your office or home to complete the task which can be extremely practical for some. They can cut and program keys on the spot if you've lost them. This is perfect for those who do not want to leave their car without a key.