Why You're Failing At Car Key Fob Repair
Car Key Fob Repairs

Today's key fobs can do more than unlock and start vehicles. But that extra complexity can cause expensive repair costs if one of them breaks.
It's a good idea to know that a majority of fobs are powered by flat-watch-style batteries which can be easily replaced at home. You may even find that a reset will make your device work again.
Battery Replacement
A dead battery is the most common cause of the fob's key not working. It's a simple repair, and is worth a try before you spend money on a new fob. You can pick up an additional button cell battery at your local auto parts 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 on opening and replacing the battery in your particular type of fob.
Most fobs come with two halves that snap together- you'll need to gently break the sides to access the battery. You'll usually need a small screwdriver or another tool with a thin, flat blade. You can wedge your tool into a slot on the bottom of the key fob. You might also want to keep an eye out for small pieces that may come loose while you work.
Once you have the new battery, insert it in the same way that you removed the previous one. The positive (+) side should be facing the buttons and the reverse (-) the marks on the battery compartment.
Press a button to test the fob. If it doesn't work, you may have an issue with your car that requires a specialist to repair or replace.
Certain key fobs can be difficult to open and the contacts may be brittle and easily corroded. In these cases, a car specialist or a dealer could be your best option. When replacing a battery, be gentle and follow the owner's instructions. You may be able find the same battery at a big-box store or discounter, but be sure you read your owner's guide to ensure that it's compatible with your vehicle.
Replace the internal key
To guard against theft, many key fobs are equipped with an electronic key inside. When the battery in a fob dies, a blank key is left behind that can be used to open trunks and doors. In certain cases it is possible to start certain vehicles. Many people don't realize this, but they can save from a trip to the dealer by simply replacing the fob battery. The flat watch-style batteries are used in most modern fobs. These batteries are easily found at auto parts stores and hardware stores. It is essential to choose the right type of battery. A wrong type of battery can harm the electronic circuitry, which can cause the battery to fail sooner.
If you replace the battery and find the issue is still there it could be an indication that something else is happening in your vehicle. Review the owner's manual of your vehicle to determine if there's a reset procedure that will restore the fob 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 may also fail because of faulty transmitter receivers. They are typically located on the dashboard or next to the steering wheel, and transmit signals that allow you to unlock and start your car with the fob. If you're having to get closer and closer to your vehicle in order to make it work, there's a high chance the transmitter is failing.
A professional might need to open the case of the fob to replace the transmitter. A simple screwdriver is enough to accomplish the task, but some fobs have complicated release mechanisms that require a specialized tool or specialized equipment available only through a dealer. It's best to have a certified mechanic perform this task so you don't break the fob or injure yourself.
Reprogramming the Key
A key fob that's not working may simply need a new battery. Because they are cheap and easily available at pharmacies and home improvement stores, it's a good first step before investing in an entirely new car key fob.
You can also re-program your key fob by yourself if you follow the steps below. The procedure varies for different vehicle manufacturers, so it is important to refer to the owner's manual and study the specifics of the model you own. A key fob may require that the ignition be switched on when programming. A key fob might require the key to be inserted several times.
The process is straightforward. Make sure that the battery is securely in place. Then, get in the driver's seat, and close all doors EXCEPT for the driver's side door. This will ensure that the new fob is communicating with the vehicle properly. Put the old key in the ignition, then turn it ON however, do not start the engine. Then, press mobile car key repair on the fob while aiming it at the transmission receiver, which is typically located on the front of the car 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 turning the door locks or by emitting an audible chime. This procedure can be difficult and it's crucial to be aware of the timing and don't over-press the key button.
If the key fob doesn't work, try reprogramming it again using new batteries. If the problem persists you might want to check with your car dealer or locksmith. A professional locksmith will have the tools and equipment necessary to re-program your car's fob or make a new key if it's needed.
Genesky claims he is able to program newer fobs ranging from $200 and $250, based on the vehicle. Genesky has experienced European models rejected due to the fact that there isn't the equipment needed. A majority of the aftermarket fobs are programmed, but you should always consult your local car dealer to determine the cost.
How to get a new fob
If your key fob is simply beyond repair, you may need to get an entirely new one. Depending 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 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 can provide you with a brand-new car key fob for a much more reasonable price.
It is a good thing to try to reset your current device before you make the decision to purchase another one. The owner's manual will outline the proper reset procedure that is typically pushing a few buttons that restores it to factory programming.
It's an excellent idea to check your owner's manual and warranty information before deciding where to go for an replacement fob for your key. If your car is under warranty, or you have a car insurance policy or auto club membership that includes bumper-to-bumper insurance, you might be eligible to receive a reimbursement for the cost of a new fob.
Finding the right where to purchase the fob you need can be difficult. If you own a new car and would like the peace of mind that comes with knowing that your keys fobs are in working condition, you may be better off going to the dealership for this service. If you are looking for a cheaper alternative, it is possible to find a locksmith that will provide the same service at an affordable cost.
A locksmith who is professional is a great choice for those who aren't comfortable with this type of work. They are certified and equipped to replace or reprogram the majority of car key fobs, and they can often complete the task quickly. Additionally, locksmiths can often come to your workplace or home to complete the task, which can be very practical for some. They can even cut and program keys on-site if you have lost keys, which is great for those who do not want to leave their cars unattended.