Car Key Fob Repairs
Today's key fobs are more than just a way to unlock and start vehicles. But that extra complexity can cause costly repairs when one of them fails.
The good news is that most fobs use flat watch-style batteries that are easy to replace at home. You may find that a simple reset will bring your fob back to life.
Battery Replacement
A dead battery is the most frequent cause of a key fob that isn't working. It's simple to solve and is worth a try before you spend money on an alternative fob. Simply drive your car to an auto parts store or a hardware retailer that sells button cells and choose an alternative. You can also consult the owner's manual (or YouTube for videos explaining how to replace the battery) to find specific instructions on how to remove and replace the battery in your fob.
The majority of fobs have two halves that snap together -You'll need to pull the sides apart to get to the battery. You'll need a small, flat-bladed screwdriver, or another tool with a blade that is thin. It may be helpful to look for a notch on 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 as you work.
Once you have the new battery, place it the same way 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 correctly with the markings inside the battery compartment of your fob.
Test the fob to see whether it functions by pressing a button. If it fails, it could be a problem in your car that needs to be fixed or replaced by a specialist.
Certain key fobs can be difficult to open and the contacts could be fragile and easily damaged. In these situations the best choice is to talk to a expert or dealer. When replacing a battery be patient and follow your owner's guide. You might be able to find an identical battery in a big-box store or discounter, but be sure you read the owner's manual to ensure it is compatible with your car.
Replace the internal key
To protect against theft, the majority of key fobs come with a mechanical key hidden inside. When the battery in a fob dies and the key is discarded, a blank one is left behind and can be used to unlock doors and trunks. In some cases, this key can even start certain cars. Most people don't realize that they can save a trip to a dealership by replacing the fob's batteries. The flat watch-style batteries are used in the majority of modern fobs. These batteries are easily located at hardware stores and auto parts stores. It is important to use the right 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 may be an indication that something else is going on in your vehicle. If you have an owner's guide and you're not sure, try to determine if there is a reset option available to restore the fob's original programming. If this doesn't help then you'll need to go to a dealership or an independent shop that is specialized in vehicle security systems and fob programming.
Fobs can also malfunction due to malfunctioning transmitter receivers. They are usually found close to the steering wheel or in the dashboard. car key repairs near me transmit signals that enable you to unlock your car and start it with the fob. You may need to get closer to the car in order to make it work.
A professional may need to open the case to replace the transmitter. A simple screwdriver can usually get the job done, but some fobs have complex release mechanisms that require a specialized tool or specialized equipment that is available only at a dealership. This task must be handled by a qualified mechanic to avoid damaging the fob and yourself.
Reprogramming the Key
A key fob that's not working could just require a new battery. They are easily available in home improvement and pharmacy stores and are inexpensive. This is a good method to start before you purchase a new key fob.
You can also change the programming of your key fob yourself if you follow the steps below. This process can vary between vehicles, so it is recommended to read the owner's manual and research your specific model. For example one key fob could require the ignition to be on while reprogramming it. Another may require the key to be inserted and removed several times.
The general procedure is very simple. Make sure that the battery is securely 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 is communicating with the vehicle correctly. Insert the old key into the ignition, turn it ON, 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 located in the front of the car above the mirror. In a short period of time the key will announce to the vehicle that it's being programmed by cycling the doors' locks or generating an emitted sound. This can be a tricky process, so pay close attention to the timing and don't press too hard the button.
If the key fob does not function after reprogramming, you can try using new batteries. If the problem persists you might want to check with your local locksmith or dealer. A professional locksmith will have the tools and programming equipment necessary to re-program your car's fob or make an entirely new key if needed.
Genesky claims he is able to program newer fobs ranging from $200 and $250, depending on the model of vehicle. Genesky has experienced European models turned away because they don't have the equipment needed. Most aftermarket fobs can be programmed, but always consult your local car dealer to determine the price.
A New Fob
If your key fob is beyond repair, you may require a new one. Depending on the make and model, an auto locksmith or a dealership may be able help. The dealership is likely to be the most expensive choice to replace your fob, but it also has the tools and software required to program your car properly. For a more affordable solution, many independent locksmiths will be able to provide you with a brand-new car key fob for a more affordable cost.
It's a good idea to try to reset your current fob before you decide to buy another one. The owner's manual should explain the proper procedure for reset that is typically a series of button pushes that reset the factory settings.
It is an excellent idea to check the owner's manual and warranty information before deciding where to go for an replacement fob for your key. If your vehicle is under warranty or you have a car insurance policy or auto club membership with bumper-to-bumper protection, you may be eligible to receive a reimbursement for the cost of an entirely new fob.
Finding the right place to get the fob you need can be difficult. If you own a new vehicle and you want the assurance from knowing that your key fobs are in good working order, you may be better off visiting the dealership to get this service. If you're looking for a cheaper alternative, it's possible to find a locksmith that will provide the same service at less cost.

A locksmith who is professional is a good option If you're not confident doing this type of work. They're trained and equipped to replace or reprogram car key fobs of all kinds and do it quickly. A locksmith can also visit your house or office which is convenient for many. They can cut and program keys on the spot in case you've lost them. This is perfect for those who do not want to leave their car unattended.