Car Key Fob Repairs
Key fobs today can do much more than simply unlock and start vehicles. But that extra complexity can result in expensive repair costs if one of them breaks.
The good news is that the majority of fobs are equipped with flat-watch-style batteries that are easy to replace at home. You may even find that a reset will bring it back to life.
Battery Replacement
A dead battery is the most frequent reason for a key fob that isn't working. This is a simple repair, and is worth trying before you spend money on a new fob. You can purchase an additional button cell battery at a local auto part store or hardware retailer If you own one. You can also refer to your owner's manual (or in the case that you don't have one, YouTube is full of videos of people who explain how to do it) for specific instructions for opening and replacing the battery on the specific type of fob you have.
You'll have to gently pull away the sides of the majority of fobs in order to access the battery. You'll require a small flat-bladed screwdriver, or a different tool with a thin blade. It's a good idea to look for a notch along the lower edge of the fob that you can use to put your tool in between. You may also want to keep an eye out for tiny pieces that may come loose while working.
When you have your new battery, you can insert it in the same manner that you removed the previous one. The positive (+) side should be facing the buttons and the reverse (-), the markings on the battery compartment.
Press a button to test the fob. If it isn't working, there could be a problem in your vehicle that requires to be repaired or replaced by a specialist.
Certain key fobs are difficult to open, and the contacts may be brittle and easily corrosion-prone. In these instances an expert in the field or the dealer will likely be your best option. If you're in need of replacing the battery, make sure to be gentle and follow the specific instructions in your owner's manual. You might be able to find the same battery at a big-box retailer or discounter, but make sure to check the owner's manual to ensure it is compatible with your car.
Replacing the Internal Key
To protect against theft, the majority of key fobs are equipped with a mechanical key hidden inside. When the battery in the fob dies it will leave an internal key blank which can open doors and trunks (and in some cases, even start certain vehicles). Most people do not realize that they can avoid a trip to the dealership by replacing the fob's batteries. The flat watch-style batteries are used in the majority of modern fobs. These batteries can be located at auto parts stores and hardware stores. Using the correct type of battery is essential however. A wrong type of battery can harm the electronic circuitry, which can cause the fob to fail much faster.
If you change the battery, and the issue persists, it could be a sign that something else is wrong in your vehicle. If you have an owner's manual and you're not sure, try to determine if there is a reset option available to restore the fob's factory programming. If this doesn't work, 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. car key repairs near me are typically located close to the steering wheel or on the dashboard. They transmit signals to enable you to unlock your car and begin it using the fob. If you're required to move closer and closer to your vehicle in order to make it work, there's a high possibility that the transmitter is not working.
It may be necessary for a professional to open the case of the fob to replace the transmitter. A simple screwdriver can usually do the job however, some fobs have complicated release mechanisms that require a special tool or specialized equipment that is available only through a dealer. It's a good idea to have a qualified mechanic do this job so that you don't accidentally break the fob or cause injury to yourself.
Reprogramming the Key

Often a non-functional key fob simply needs a fresh battery. Because they are cheap and easily available at pharmacies and home improvement stores, it's the ideal first step before buying an entirely new car key fob.
Alternately, you might be able to re-program the fob on your own by following a few basic steps. The process is different for different vehicles manufacturers, so it is important to consult your owner's manual and research the specifics of your model. One key fob could require that the ignition be switched on when programming. Another key might require the key to be inserted and removed repeatedly.
The basic procedure is simple. Make sure the battery is securely in place. Close all doors except the driver's door. This will ensure that the new key fob is communicating with the vehicle properly. Then, put the old key back into the ignition and switch it to the ON position, but don't start the engine. Then press the lock button on the fob while aiming it at the transmission receiver, which is usually situated on the front of the vehicle above the mirror. The key will inform the vehicle within a short period of time that it is being programmed. This can be done by cycling the door locks or emitting an audible chime. This process can be tricky, so it's important to be aware of the timing and not to over-press the key button.
If the key fob does not work after reprogramming it, try using new batteries. If the issue persists, you might want to visit your local locksmith or dealer. A professional will have the tools and programming equipment necessary to re-program your car's fob or clone a new key if it's needed.
Genesky says he's able to program newer fobs for around $200-$250, depending on the vehicle. Genesky has been denied European models rejected due to the fact that there isn't the equipment required. Luckily, the majority of aftermarket fobs can be programmed, but it's always best to check with the dealer of your choice first to find out the price.
How do I get a new fob
If your key fob cannot be repaired, you might need to buy an entirely new one. Depending on the brand and model, the dealer or an auto locksmith may be able to assist. The dealership will likely be the most expensive alternative for replacing a fob however, they'll have all the required tools and software needed to program your car correctly. Numerous locksmiths who are independent offer a brand new car key fob at a much lower price.
It's a good idea to attempt to reset your current fob before you make the decision to purchase a new one. The owner's manual should explain the proper procedure for reset that is typically pushing a few buttons that restores the original programming.
You should also look over your owner's guide and warranty information to see whether you are eligible for a replacement key fob. If your vehicle is under warranty or you have a car insurance policy or auto club membership that includes bumper-to-bumper insurance, you might be eligible for reimbursement for the cost of the new fob.
Finding the right place to get a fob can be a challenge. It is possible to go to the dealer for this service if you have a newer car and are looking to feel secure knowing that your keyfobs are working properly. However, if you want a more affordable option, it is often possible to find an independent locksmith who can provide the same services at a much lower cost.
If you aren't comfortable handling this type of work yourself, a professional locksmith may be a great option. They are trained and equipped to repair or replace car key fobs of all kinds, and can do so quickly. Additionally, locksmiths will often visit your home or office to complete the task which is useful for certain people. They can even cut and program keys on the spot when you've lost them, which is ideal for those who don't like to leave their vehicles unattended.