Car Key Fob Repairs
Key fobs of today can do more than unlock and start vehicles. This added complexity can result in costly repairs if it breaks.
The good news is that most fobs use flat watch-style batteries that are simple to replace at home. You may even find that a reset will get yours working again.
Battery Replacement
A dead battery is the most common reason for a key fob that isn't working. It's simple to repair and worth a try before you spend money on the replacement fob. You can purchase a new button cell battery at your local auto parts store or hardware retailer in the event that you already have one. You can also consult your owner's guide (or YouTube for videos explaining how to replace the battery) to get specific instructions on how to open and replace the battery in your fob.
The majority of fobs have two halves that snap together -you'll have to gently pry the sides apart to access the battery. You'll usually need a small screwdriver or some other tool with a thin, flat blade. It might help to look for a notch along the bottom of the fob that you can put your tool in between. You may also want to watch out for tiny pieces that may come loose while working.
Insert the new battery the same way as you removed the previous one. Make sure the positive (+) side is facing upwards toward the buttons and that the negative (-) side of the battery is aligned correctly with the markings inside the battery compartment of your fob.
Check the fob to determine whether it is working by pressing the button. If it isn't working, there may be a problem with your car that needs to be repaired or replaced by a specialist.
keys repair are difficult to open and their contacts may be fragile and easily corroded. In these instances an expert in the field or the dealer will likely be the best option. When replacing a battery, be patient and follow your owner's instructions. You might be able to find a similar battery at a discounter or big-box retailer however, you'll need to consult your owner's manual to ensure that it's compatible with your vehicle.
Replace the internal key
The majority of key fobs have an actual mechanical key however, it's hidden within the fob to keep it from being stolen. When the battery in a fob dies, a blank key is left behind, which can be used to unlock trunks and doors. In some cases the key could even start certain cars. Most people don't realize that they can avoid a trip to a dealership by replacing the fob's batteries. The flat watch-style batteries are used in most modern fobs. These batteries are easily found in hardware stores and auto parts stores. The right kind of battery is crucial however. A wrong type of battery can harm the electronic circuitry, causing the fob to fail much earlier.
If you change the battery and find the issue is still there, it could be an indication that something else is happening with your vehicle. Go through the owner's manual to determine if you have an option to reset the fob and restore the fob's factory programming. If this doesn't work then you'll need to go to a dealership or an independent shop that specializes in vehicle-security systems and fob programming.
Fobs can also fail due to faulty transmitter receivers. They are typically located on the dashboard or near the steering wheel, and they transmit signals that allow you to open and start your car with the fob. If you notice that you're having to get closer and closer to your vehicle to be able to make it work, there's a good chance that the transmitter isn't working.
It might be required for a professional to remove the case of the fob in order to replace the transmitter. A simple screwdriver is enough to get the job done, but some fobs have complex release mechanisms that require a specific tool or equipment that is available only through a dealer. This job should be done by a certified mechanic to avoid damaging the fob and yourself.
Reprogramming the Key
A key fob that is not working could just require an upgrade in battery. These batteries are readily available in home improvement and pharmacy stores and are inexpensive. This is a great method to start before you purchase the new key fob.
You can also change the programming of your key fob on your own if you follow the steps below. This process varies between vehicle brands, so it's essential to read the owner's manual and research the specifics of your model. For instance the key fob might require that the ignition be on while reprogramming it. Another may require the key to be inserted and removed multiple times.
The basic procedure is simple. First, make sure the new battery is in place. Then, sit in the driver's seat and close all doors EXCEPT for the driver's side door. This will ensure that the new key fob is communicating with the vehicle correctly. Insert the old key into the ignition and turn it on, but don't start the engine. Press the lock button while aiming the fob at the receiver for transmission. This is typically located on the front, above the mirror. The key will inform the vehicle within a short amount of time that it is being programmed. This can be accomplished by cycling the door locks or emitting an audible chime. This is a challenging process, so pay close attention to the timing and don't press too hard the button.
If the key fob still isn't working, try reprogramming it again using new batteries. If the problem persists you might want to visit your local locksmith or dealer. A professional locksmith will have the tools and programming equipment needed to reprogram your car's fob or clone the key if needed.
Genesky claims he is able to program newer fobs that range between $200 and $250, depending on the model of vehicle. However, he's had to refuse customers with European models because he doesn't have the expensive equipment they require. A majority of the aftermarket fobs are programmed, but you should always inquire with your local dealer to find out the cost.
A New Fob
If your key fob can't be fixed, you could have to purchase another one. Based on the make and model, the dealership or an auto locksmith may be able to assist. The dealership is likely to be the most expensive option to replace your fob, but it will also have the tools and software necessary to program your car properly. Many locksmiths in independent shops offer a brand new car key fob at an affordable price.
It is a good thing to attempt to reset your current fob before you make the decision to purchase a new one. The owner's manual should outline the correct procedure for reset. It is typically a series button presses that reset the factory program.
It is an excellent idea to review your owner's manual and warranty information before deciding where to go for the replacement of your key fob. If your car is still under warranty, or you have a car-insurance policy or auto club membership with bumper-to-bumper coverage, you may be eligible for reimbursement for the cost of the new fob.
Getting a fob is easy enough however finding the best place to have it done can be tricky. You may want to visit the dealer for this service if you have a newer car and you are looking to feel secure knowing that your key fobs are functioning properly. If you're looking for a cheaper alternative, it's possible to find a locksmith who will provide the same service at less cost.
If link web site of work on your own, a professional locksmith can be a good option. They are certified and equipped to repair or replace most types of car key fobs and they can often do it quickly. Additionally, locksmiths can often come to your home or office to complete the task, which can be very practical for some. They can cut and program keys on the spot if you've lost keys. This is great for those who don't like to leave their car in the garage.