Car Key Fob Repairs
Key fobs of today are more than just a way to unlock and start vehicles. However, that added complexity can add up to costly repairs when one of them fails.
The good news is that most fobs have flat-watch-style batteries that are easy to replace at home. It is possible that a simple reset will bring your fob back to life.
Battery Replacement
A dead battery is the main cause of a key fob that isn't working. It's simple to solve and is worth a try before you spend money on the replacement fob. Simply take your car to an auto parts store or hardware retailer that carries button cells and choose an alternative. You can also consult the owner's manual (or in the case that you don't have one, YouTube is full of videos from people who show you how to do it) for specific instructions for opening and replacing the battery in your particular type of fob.
You'll need to gently pry off the sides of many fobs to reach the battery. You'll need a small, flat-bladed screwdriver, or a different tool with a thin blade. You can put your tool into a notch on the bottom of the key fob. You may also want to keep an eye out for tiny pieces that could break loose while you work.
When you have your new battery, insert it in the same way that you removed the previous one. Make sure that the positive (+) side is facing upwards towards the buttons, and that the negative (-) side of the battery is aligned with the marks inside the battery compartment of your fob.
Push a button to test the fob. If it isn't working, there might be a problem with your vehicle that requires to be repaired or replaced by a specialist.
Some key fobs require special tools to open and close, and the connections inside could be fragile and susceptible to corroding. In these situations the best solution is to consult a car specialist or a dealer. When replacing a battery, be patient and follow your owner's instructions. You may be able to locate an identical battery at a big-box retailer or discounter, but be sure to check your owner's guide to ensure that it's compatible with your vehicle.
Replacing the Internal Key
Most key fobs include an actual mechanical key however, it's hidden within the fob to keep it from being stolen. When the battery in the fob dies, it leaves behind a blank internal key that is able to unlock trunks and doors (and in some cases, even start certain cars). Many people don't realize this, but they can avoid a trip to the dealership by simply replacing the fob battery. Most modern fobs use flat watches-style batteries that can be found at auto parts stores and hardware shops. Using the correct type of battery is essential however. A wrong battery can harm the circuitry and lead to the fob's failure much sooner.
If you replace the battery, and the problem persists, it could be a sign that something else is wrong with your car. If you have an owner's manual look for you can use a reset procedure to restore the fob's factory programming. If this isn't working, you'll need go to a dealer or independent shop that specializes vehicle-security systems and key fob programming.
Fobs can also malfunction due to malfunctioning transmitter receivers. They are usually found close to the steering wheel or in the dashboard. They transmit signals that enable you to unlock your vehicle and start it using the fob. If you notice that you're required to move closer and closer to your vehicle in order to make it work, there's a good chance that the transmitter isn't working.
A professional may need to open the fob's case to replace the transmitter. A simple screwdriver will usually do the job, but some fobs have complicated release mechanisms that require a specific tool or specialized equipment available only at a dealership. This is a job that should be done by a certified mechanic to ensure that the fob is not damaged and yourself.

Reprogramming the Key
Most of the time, a key fob that isn't working just requires a new battery. These batteries are readily available in pharmacy and home improvement stores and are cheap. This is a good way to start before buying a new key fob.
You can also re-program your key fob on your own if you follow the steps below. The procedure may differ for different automobiles, so consult your owner's guide and research your specific model. For instance the key fob might require that the ignition be turned on while reprogramming it. Another key might require the key to be removed and inserted repeatedly.
The general procedure is very easy. 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 key fob is communicating with the vehicle in a proper manner. Place the old key in the ignition, then turn it ON however, do not start the engine. Then, press the lock button on the fob, while looking at the transmission receiver, which is usually located on the front of the car above the mirror. Within a short time frame the key will signal to the vehicle that it's programmed by triggering the doors locks or emitting an emitted sound. This can be a difficult process and it's crucial to pay attention to the timing and not to over-press the key button.
If the key fob still isn't working, try reprogramming it again using new batteries. If the problem persists, a visit to your dealer for your car or locksmiths should be considered. A professional will have the tools and equipment to reprogram your car's fob or make a new key if it's required.
Genesky says that he can program newer fobs that range between $200 and $250, based on the vehicle. However, he's had to turn away customers with European models because he doesn't have the expensive equipment required. A majority of the aftermarket fobs are programmed, but you should always consult your local car dealer to find out the price.
Finding a New Fob
If your key fob can't be repaired, you might have to purchase another one. Depending on your vehicle's model and make, an auto locksmith or a dealership may be able to help. The dealership is likely to be the most expensive option for a replacement fob, however, it will also have the tools and software needed to program your car correctly. If you are looking for a less expensive solution, a variety of locksmiths will be able to provide you with a brand-new car key fob for a more affordable cost.
It is a good thing to attempt to reset your current fob before you decide to buy another one. Your owner's manual should outline the correct procedure for reset that is typically the pushing of a button which restores the original programming.
It's recommended to read the owner's manual and warranty information before deciding where to go for the replacement of your key fob. If your car's warranty is in good standing or you have an auto club or car insurance policy that covers bumper to bumper, you may qualify for a reimbursement on the cost of a replacement fob.
The process of getting a fob can be simple enough however finding the best place to have it done can be tricky. If you own a new car and would like the assurance with knowing that your key fobs are in good working order, you may prefer going to the dealership for this service. However, if you want a more affordable option it is usually possible to find a locksmith independent who can offer the same services at a much lower cost.
If you aren't comfortable handling this type of work on your own, a professional locksmith may be a great choice. They are equipped and trained to change or reprogram key fobs for cars of all kinds and do it quickly. In remote key repair near me , a locksmith is often able to come to your workplace or home to do the job, which can be very convenient for some people. They can also cut and program keys on site if you've lost keys. This is great for those who don't like to leave their car unattended.