Car Key Fob Repair It's Not As Hard As You Think
Car Key Fob Repairs
Key fobs today do much more than simply unlock and start vehicles. This extra complexity can cause costly repair costs in the event that it malfunctions.
It's important to know that a majority of fobs are powered by flat watch-style batteries which can be replaced at home. And you may find that a reset can get yours working again.
Battery Replacement
A dead battery is the main reason for a key fob not working. It's easy to solve and is worth a try before you invest in a replacement fob. You can buy an additional button cell battery at your local auto parts store or hardware retailer if you have one. You can also check your owner's manual (or in the case that you don't have one, YouTube is full of videos from people who show you how to do it) for specific instructions on opening and replacing the battery in your particular type of fob.
Most fobs have two halves that snap together- you'll need to gently break the sides to access the battery. You'll need a small, flat-bladed screwdriver, or a different tool with a small blade. You can put your tool into a notch on the bottom of the key fob. You may also want to keep an eye out for small pieces that may come loose while you work.
Insert the new battery in the same way you removed the old one. Make sure that the positive (+) side is facing upwards towards the buttons, and that the negative (-) side of the battery is aligned with the markings in the battery compartment of your fob.
You can push a button to test the fob. If it fails, it could be a problem in your vehicle that needs to be repaired or replaced by a specialist.
Some key fobs are difficult to open, and the contacts could be fragile and easily damaged. In these instances the best choice is to talk to a specialist or dealer. When replacing a battery, be gentle and follow your owner's manual. You might be able find a similar battery at a discounter or big-box retailer but you'll have to refer to your owner's manual to make sure that it matches your car.
Replacing the Internal Key
Most key fobs contain the physical key mechanical however, it's hidden within the fob to keep it from being stolen. When the battery in the fob dies it will leave an internal key blank that can unlock trunks and doors (and in some cases, even start certain vehicles). Many people don't realize this however, they can save themselves having to go to the dealership 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. The wrong type can damage the circuitry and lead to the fob's failure much sooner.
If the problem continues to persist after you replace the battery, it could be a sign that something else is going on with your vehicle. Review the owner's manual of your vehicle to see if there's an option to reset the fob and bring the fob back to factory-setup. If that doesn't help then you'll need to visit a dealership or an independent shop that specializes in vehicle security systems and fob programming.
Fobs can also malfunction due to faulty transmitter receivers. They are typically placed on the dashboard or next to the steering wheel, and they send signals that allow you to open and start your car using the fob. If you're having to get closer and closer to your car to be able to make it work, there's a great possibility that the transmitter is not working.
A professional might need to open the case of the fob to replace the transmitter. A simple screwdriver can usually accomplish the task, but some fobs have complex release mechanisms that require a specialized tool or equipment that is available only at a dealership. This is a job that should be done by a qualified mechanic to avoid damaging the fob and yourself.
Reprogramming the Key
A key fob that's not working might just need an upgrade in battery. Since these batteries are inexpensive and readily available at pharmacies and home improvement stores, this is an excellent first step prior to buying a new car key fob.
Alternately, you might be able to re-program the fob by following some basic steps. This process varies between vehicle brands, so it's essential to read the owner's manual and study the specifics of the model you own. For example, one key fob may require that the ignition be on while reprogramming it. A key fob might require the key to be inserted multiple times.
The basic 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 can communicate with the vehicle in a proper manner. Then, place key fob repair near me 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 of the transmission. This is usually located on the front, above the mirror. The key will notify the vehicle within a brief amount of time that it's being programmed. This can be accomplished by cycling the door locks or by emitting an audible chime. This is a challenging process, so pay close attention to timing and don't over-press the button.
If the key fob does not work after reprogramming it, try replacing the batteries. If the issue isn't resolved then a visit to your car dealer or a locksmith should be considered. A professional will have the tools and programming equipment necessary to re-program your car's fob, or create an entirely new key if needed.
Genesky says that he can program newer fobs that range between $200 and $250, depending on the vehicle. However, he's had the need to turn away customers with European models because he doesn't have the expensive equipment they require. A majority of the aftermarket fobs are programmed, but always consult your local dealer to determine the cost.
A New Fob
If your key fob is simply beyond repair, you may need to purchase an alternative. Based on the make and model, the dealer or an auto locksmith may be able to assist. The dealership is likely to be the most expensive option for a replacement fob, but it will also have the tools and software required to program your car properly. Many locksmiths in independent shops provide a new car key fob at the lower cost.
It's a good idea to try to reset your current fob before you make the decision to purchase a new one. The owner's manual will outline the proper reset procedure that is typically a series of button pushes that reset the original programming.
It is also recommended to check the owner's guide and warranty information to see whether you are eligible for a replacement fob for your key. If your car's warranty in good standing or you have an auto club or insurance policy that covers bumper-to-bumper you could be eligible for a reimbursement on the cost of replacing the fob.
Finding the right location to purchase a fob can be a challenge. It is possible to go to the dealer for this service if you have a newer vehicle and are looking to feel secure knowing that your key fobs are functioning properly. If you are looking for a more affordable alternative, it is possible to find a locksmith who can provide the same service for a lower price.
If you're not comfortable doing this kind of work yourself, a professional locksmith may be a great option. They're trained and equipped to repair or replace key fobs for cars of all kinds and can do it quickly. Additionally, locksmiths can often come to your home or office to complete the task, which can be very useful for certain people. They can cut and program keys on the spot if you've lost them. This is great for those who do not want to leave their car in the garage.