Car Key Fob Repairs
Key fobs of today can do more than unlock and start cars. But that extra complexity can result in costly repairs when one of them fails.
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 can make your device work again.
Battery Replacement
A dead battery is the most frequent reason for the fob's key not working. It's a simple repair, and is worth trying before you go spending money on a new fob. Simply drive your car to a local auto parts store or hardware retailer that sells button cell batteries and purchase the replacement. You can also check your owner's manual (or in the case that you don't have one, YouTube is full of videos from people explaining how to do it) for specific instructions for opening and replacing the battery on the particular type of fob.
You'll need to gently pry away the sides of the majority of fobs to access the battery. It's usually a screwdriver or another tool that has a flat, thin blade. electronic car key repair near me may be helpful to look for a notch along the bottom of the fob that you can place your tool between. It is also advisable to look for tiny pieces that could break loose while you work.
Insert the new battery the same way as you removed the old one. The positive (+) side should face the buttons and the negative (-) the marks on the battery compartment.
Test the fob to see whether it functions by pressing the button. If it fails, it might be a problem with your vehicle that requires to be fixed or replaced by a professional.
Some key fobs are difficult to open, and the contacts may be fragile and easily corroded. In these instances, a car specialist or a dealer could be the best choice. When replacing a battery, be gentle and follow your owner's instructions. You might be able to find a similar battery at a discounter store or a big-box retailer but you'll have to refer to your owner's manual to ensure that it's compatible with your vehicle.
Replacing the Internal Key
Most key fobs include an actual mechanical key that is hidden within the fob to keep it from being stolen. When the battery in the fob goes out it will leave a blank key left behind that can be used to unlock doors and trunks. In some cases the key could even start certain cars. The majority of people don't realize they can avoid a trip to a dealership by recharging the fob batteries. The flat watch-style batteries are used in most modern fobs. These batteries are easily found 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 and cause the fob to fail much earlier.
If the problem continues to persist even after you have replaced the battery, it may be a sign that something else is wrong with your vehicle. If you have an owner's guide and you're not sure, try to determine if you can use a reset procedure to restore the fob's factory programming. If this doesn't help then you'll need to visit a dealer or an independent shop that specializes in vehicle security systems and fob programming.
Fobs can also malfunction due to faulty transmitter receivers. They are typically placed on the dashboard or next to the steering wheel, and they send signals that allow you to open and start your car with the fob. You may have to move closer to the car to make it work.
It may be necessary for a professional to access the case of the fob in order to replace the transmitter. A simple screwdriver is enough to get the job done, but some fobs have complex release mechanisms that require a specific tool or specialized equipment that is available only at a dealership. This task should be performed by a certified mechanic in order to avoid damaging the fob and yourself.
Reprogramming the Key
A key fob that is not working may simply need a new battery. Because these batteries are cheap and readily 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 reprogram the fob on your own by following the steps. This process can vary between vehicles, so you should refer to the owner's manual and research the model you have. One key fob might require that the ignition switch be turned on while programming. One key fob may require the key to be inserted several times.
The basic procedure 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 that the new key fob can communicate with the vehicle correctly. 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 typically located in the front of the vehicle above the mirror. In a short period of time the key will signal to the vehicle that it's being programmed by turning off the doors' locks or emitting an emitted sound. This procedure can be difficult and it's crucial to be attentive to the timing and to not over-press the key button.
If the key fob still doesn't work Try reprogramming it using new batteries. If the issue persists then a visit to your car dealer or a locksmith should be considered. A professional will have all the tools and equipment required to reprogram the car fob or design a new one if needed.
Genesky says he can usually program newer fobs for $200-$250, depending on the car. But he's had to refuse customers with European models due to the fact that they don't have the costly equipment they require. The majority of aftermarket fobs can be programmed, but you should always check with your local dealer to determine the price.
How to get a new fob
If your key fob is damaged beyond repair, you could need to get an alternative. Based on the make and model, the dealership or an auto locksmith might be able to assist. The dealership is likely to be the most expensive option to replace your fob, however, it will also have the tools and software needed to program your car properly. Many independent locksmiths offer a new car key fob for a much lower price.
It is a good thing to try to reset the fob you have before you rush out to buy a new one. The owner's manual should outline the correct procedure for reset. This is usually an orderly press which restores the factory settings.
It's recommended to read your owner's manual as well as warranty information before deciding the best place to get a key fob replacement. If your vehicle is under warranty or you have a car insurance policy or auto club membership with bumper-to-bumper insurance, you might be able to receive some reimbursement for the cost of the new fob.
Finding a fob is simple enough, but finding the right location to do it can be a challenge. You may want to go to the dealer for this service if have a newer car and want to be confident that your keyfobs are working properly. However, if you want an affordable alternative it is usually possible to find a locksmith independent who can provide the same services for a significantly lower price.
A locksmith who is professional is a great choice If you're not confident doing this kind of work. They are skilled and equipped to reprogram or replace the majority of car key fobs, and they can often complete the task quickly. Additionally, locksmiths will often visit your office or home to do the job, which can be very practical for some. 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.