Car Key Fob Repairs
Key fobs today do much more than just unlock and start vehicles. This added complexity could lead to expensive repair bills if it breaks.
It's good to know that most 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
The most common reason the key fob ceases to function is due to a dead battery. This is a simple fix, and it's worth a try before you decide to spend money on a new fob. You can purchase a new button cell battery at your local auto part retailer or hardware store If you own one. You can also consult the owner's manual (or YouTube for videos explaining how to replace the battery) to get specific instructions on how to replace and open the battery inside your fob.
The majority of fobs have two halves that snap together -you'll have to gently pull the sides apart in order to access the battery. You'll need a small, flat-bladed screwdriver or another tool with a small blade. It's a good idea to look for a notch along the bottom of the fob which you can use to place your tool between. relevant web site might also want to look for small pieces that could be loosened while working.
Once you have your new battery, you can insert it in the same manner that you removed the previous one. The positive (+) side should face the buttons and the reverse (-) the marks on the compartment for the battery.
You can push a button to test the fob. If it doesn't work, you may have a problem with your car that requires a professional to repair or replace.
Some key fobs are difficult to open and the contacts may be fragile and easily corrosion-prone. In these instances the best choice is to consult a car expert or a dealer. If you're looking to replace a battery, try to be gentle and follow the instructions specifically in your owner's manual. You might be able to find a similar battery at a discounter or big-box retailer however, you'll need to refer to your owner's manual to ensure that it matches your car.
Replacing the Internal Key
To protect against theft, the majority of key fobs are equipped with an internal mechanical key that is hidden within. If the battery of the fob fails it will leave an internal key blank which can open trunks and doors (and in some cases start certain vehicles). A majority of people do not realize that they can save a trip to a dealership by replacing the fob's batteries. The majority of modern fobs utilize flat watch-style batteries that are readily available in hardware stores and auto parts shops. Choosing the right type of battery is crucial, however. A bad battery can cause damage to the circuitry and cause the fob to fail much earlier.
If the problem continues to persist after you replace the battery, it could be a sign that something else is going on in your vehicle. If you have an owner's guide look for a reset procedure is available to restore the fob's original programming. If this doesn't work, you'll have go to a dealer or independent shop that specializes vehicle-security systems and key fob programming.
Fobs may also fail due to malfunctioning transmitter receivers. These are usually built into the dashboard or next to the steering wheel, and transmit signals that allow you to unlock and start your car using the fob. You may have to move closer to your car to enable it.
A professional may need to open the case of the fob to replace the transmitter. A simple screwdriver will usually do the trick, but certain fobs require a special tool or a special piece of equipment that can only be purchased at a dealership. It's best to have a qualified mechanic do this job so that you don't break the fob or cause injury to yourself.
Reprogramming the Key
A key fob that's not working may simply need a new battery. They are easily available in both pharmacy and home improvement stores and are affordable. This is a good option to begin before purchasing an entirely new key fob.
Alternatively, relevant web site may be able to re-program the fob on your own by following some basic steps. This process varies between vehicle manufacturers, so it is important to read the owner's manual as well as research the specifics of your particular model. A key fob may require that the ignition switch be switched on when programming. Another might need the key to be removed and inserted several times.
The procedure is simple. First, ensure that the new battery is securely in place. Then, sit in remote key fob repair and shut all doors EXCEPT for the driver's side door. This will ensure that the new fob is communicating with the vehicle in a correct manner. Insert the old key into the ignition, then turn it ON, but do not start the engine. Press the lock button while aiming the fob at the transmission receiver. This is usually located on the front, above the mirror. The key will signal to the vehicle within a short amount of time that it is being programmed. This can be done by turning off the door locks or emitting an audible chime. This procedure can be difficult, so it's important to be attentive to the timing and not to over-press the key button.
If the key fob still doesn't work Try reprogramming it 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 create a new key if it's needed.
Genesky says that he can program newer fobs between $200 and $250, based on the model of vehicle. However, he's had the need to turn down customers who have European models because there's no equipment they require. Most aftermarket fobs can be programmed, but always inquire with your local dealer to determine the price.
Getting a New Fob
If your key fob is simply beyond repair, you might require an entirely new one. Depending on the model and make, an auto locksmith or dealership may be able to help. The dealership will likely be the most expensive option for a replacement fob However, they'll have all of the necessary tools and software to program your vehicle correctly. For a more affordable solution, many independent locksmiths can offer you new car keys for a more affordable cost.
It is a good thing to try to reset your current fob before you decide to buy a new one. The owner's manual should explain the correct procedure for reset which is typically pushing a few buttons which restores the factory settings.
You should also look over the owner's guide and warranty information to see whether you are eligible for an alternative key fob. If your vehicle's warranty is still active or you have an auto club or insurance policy that covers bumper-to-bumper you could qualify for a reimbursement of the cost of replacing the fob.
The process of getting a fob can be simple enough however finding the best place to have it done can be a challenge. You might want to visit the dealer for this service if you are driving a brand new car and want peace of mind knowing that your key fobs work correctly. If you're seeking a less expensive alternative, it is possible to find a locksmith who can provide the same service for less cost.
A locksmith who is professional is a great option If you're not confident doing this kind of work. They are trained and equipped to repair or replace car key fobs of all kinds, and can do so quickly. Additionally, locksmiths can often come to your workplace or home to do the job, which can be very convenient for some people. They can even cut and program keys on-site if you have lost them, which is ideal for those who prefer not to leave their cars in the dark.