Car Key Fob Repairs
Key fobs today do a lot more than simply unlock and start vehicles. But that extra complexity can cause expensive repair costs when one of them fails.
The positive side is that many fobs have flat-watch-style batteries that are easy to replace at home. It is possible that a simple reset is enough to allow your fob to function again.
Battery Replacement
A dead battery is the main reason for the fob's key not working. This is a simple repair, and is worth a try before you go spending money on a new fob. You can pick up an additional button cell battery at your local auto part retailer or hardware store if you have one. You can also refer to the owner's manual (or YouTube for videos explaining how to replace the battery) to get specific instructions on how to remove and replace the battery in your fob.
You'll need to gently pry apart the sides of most fobs to reach the battery. You'll need a small flat-bladed screwdriver or another tool with a thin blade. You can wedge your tool into a notch at the bottom of the key fob. You may also want to keep an eye out for small pieces that could fall off while working.
Install the new battery in the same way as you removed the previous one. The positive (+) side should face the buttons, while the opposite side is facing (-), the markings on the battery compartment.
Push a button to test the fob. If it doesn't work, there could be a problem with your car that requires a professional to fix or replace.
Some key fobs are difficult to open, and the contacts may be brittle and easily damaged. In these situations an expert in the field or dealer may be your best option. If you need to replace a battery, try to be very gentle and adhere to the instructions specifically in the owner's manual. You might be able locate a comparable battery at a discounter or big-box retailer, but you'll need to check the owner's manual to make sure that it's the right one for your vehicle.
Replace the internal key
To protect against theft, the majority of key fobs have an electronic key inside. If the battery of the fob fails, it leaves an internal key that is blank that can unlock trunks and doors (and in some cases start certain vehicles). Many people don't realize this however, they can save themselves from a trip to the dealer by simply replacing the fob's battery. The flat watch-style battery is found in the majority of modern fobs. These batteries can be found at hardware stores and auto parts stores. The right kind of battery is crucial however. A bad battery can damage the electronic circuitry and cause the fob to fail earlier.
If you change the battery and discover that the issue is still there it could be a sign that something else is happening with your car. Review the owner's manual of your vehicle to determine if you have an option to reset the fob and bring the fob back to factory programming. If car key repairs near me isn't working, you'll need to visit a dealership or an independent shop that specializes in security systems for vehicles and key fob programming.
Fobs may also malfunction due to faulty transmitter receivers. These are usually located close to the steering wheel or on the dashboard. They transmit signals to enable you to unlock your car and start it with the fob. If you're having to get closer and closer to your vehicle to be able to make it work, there's a great possibility that the transmitter is not working.
It might be necessary for a professional to access the case of the fob to replace the transmitter. A simple screwdriver can usually do the job however, some fobs have complex release mechanisms that require a special tool or equipment that is available only at a dealer. This is a job that must be handled by a certified mechanic in order to ensure that the fob is not damaged and yourself.
Reprogramming the Key
A key fob that is not functioning simply requires a new battery. These batteries are readily available in pharmacy and home improvement stores and are inexpensive. This is a good option to begin before purchasing a new key fob.
You can also re-program your key fob on your own if you follow a few basic steps. The procedure varies for different vehicle manufacturers, so it is important to refer to the owner's manual and study the specifics of your model. For instance the key fob might require the ignition to be turned on while reprogramming it. Another key might require the key to be removed and inserted multiple times.
The general process is simple. Make sure the battery is securely in place. Then, get into the driver's seat and close all doors, with the exception of the driver's side door. This will ensure the new key is communicating with the vehicle properly. Insert the old key into the ignition and turn it ON however, do not start the engine. Next, press the lock button on the fob, while looking at the transmission receiver, which is usually situated on the front of the vehicle above the mirror. The key will notify the vehicle within a short amount of time that it's 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 essential to pay attention to the timing and not to over-press the key button.
If the key fob does not work after reprogramming, try replacing the batteries. If the issue persists then a visit to your dealer for your car or locksmiths should be considered. A professional locksmith will have the tools and programming equipment to reprogram your car's fob, or create a new key if it's required.
Genesky claims he is able to program newer fobs between $200 and $250, depending on the vehicle. He's had European models turned away because they don't have the equipment required. Fortunately, many aftermarket fobs are programmable but it's always recommended to consult the dealer of your choice first to determine the price.
Finding a New Fob
If your key fob is damaged beyond repair, you could require an alternative. Depending on your vehicle's make and model, an auto locksmith or dealership may be able help. The dealership is likely to be the most expensive option for a fob replacement, but they will also have all the required tools and software to program your vehicle correctly. For a more affordable option, a number of independent locksmiths can offer you a brand-new car key fob for a much more reasonable cost.
It's a good idea to attempt to reset the fob you have before you make the decision to purchase a new one. The owner's manual will outline the proper procedure for reset that is typically pushing a few buttons that restores it to factory programming.
It is also recommended to check the owner's guide and warranty information to determine if you can get a replacement fob for your key. If your car's warranty still active or you have an auto club or insurance policy that covers bumper-to-bumper you could be eligible for a reimbursement of the cost of replacing the fob.
Finding the best place to get a fob can be difficult. You may want to visit the dealer for this service if have a newer car and want peace of mind knowing that your keyfobs are working correctly. However, if you want an option that is more affordable, it is often possible to find a locksmith who is independent who can offer the same services for a lower cost.
A locksmith professional is a good option for those who aren't comfortable with this kind of work. They are certified and equipped to replace or reprogram all kinds of car key fobs and often, they can complete the task quickly. A locksmith is also able to visit your office or home which is convenient for many people. They can cut keys and program them on the spot if you've lost keys. This is perfect for those who don't like to leave their car without a key.