These Are The Most Common Mistakes People Make Using Car Key Fob Repair
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Car Key Fob Repairs
Key fobs today can do more than unlock and start cars. This added complexity can cause costly repair costs when it fails.
The good news is that the majority of fobs use flat watch-style batteries that are easy to replace at home. You may find that a simple reset can make your fob work again.
Battery Replacement
A dead battery is the most common reason for a key fob not working. It's simple to solve and is worth a try before you spend money on an alternative fob. Simply drive your car to an auto parts store or a hardware retailer that carries button cells and choose a replacement. You can also refer to your owner's manual (or, if you don't have one, YouTube is full of videos of people who explain how to do it) for specific instructions for opening and replacing the battery in the particular type of fob.
You'll need to gently pull off the sides of many fobs to reach the battery. You'll usually need a small screwdriver or a different tool that has a flat, thin blade. You can put your tool into a notch on the bottom of the key fob. It is also advisable to keep an eye out for tiny pieces that could break loose while working.
When you have your new battery, place it in the same manner that you removed the previous one. The positive (+) side should be facing the buttons and the negative (-) the markings on the compartment for the battery.
Test the fob to see whether it is working by pressing a button. If it doesn't, there could be a problem with your car that requires a specialist to fix or replace.
Some key fobs require special tools to open and close them, and the contacts inside may be delicate and easily corroded. In these cases you should consult a specialist in your car or the dealer will likely be your best option. If you need to replace a battery, try to be very gentle and follow the specific instructions in the owner's manual. You may be able find an identical battery at a big-box store or discounter, however, make sure you read the owner's manual to make sure it is compatible with your car.
Replacing the Internal Key
To protect against theft, the majority of key fobs have an internal mechanical key that is hidden within. When the battery in the fob dies it leaves behind a blank internal key that can unlock doors and trunks (and in some cases start certain vehicles). The majority of people don't realize they can avoid a trip to a dealership by replacing the fob batteries. The flat watch-style battery is found in the majority of modern fobs. These batteries are easily found in hardware stores and auto parts stores. Using the correct type of battery is essential however. A wrong battery can harm the circuitry and cause the fob to fail much earlier.
If the problem continues to persist after you replace the battery, it could be an indication that something else is going on with your vehicle. If you have an owner's manual 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 work, you'll have visit a dealership or a shop independent that specializes in security systems for vehicles and key fob programming.
Fobs may also fail due to malfunctioning transmitter receivers. They are usually found near the steering wheel or in the dashboard. They transmit signals to enable you to unlock your car and begin it using the fob. You may have to move closer to your car to make it work.
A professional may need to open the case of the fob to replace the transmitter. A simple screwdriver will usually work, however certain fobs require a specific tool or equipment which can only be found at a dealer. This task should be done by a certified mechanic to avoid damaging the fob and yourself.
Reprogramming the Key
A key fob that is not functioning simply needs a fresh battery. Since these batteries are inexpensive and readily available at pharmacies and home improvement stores, it's a good first step before purchasing the purchase of a new car key fob.
Alternately, you might be able to program the fob yourself by following some basic steps. This process can vary between vehicles, so you should refer to the owner's manual and research the model you have. For example, one key fob may require that the ignition be turned on while reprogramming it. Another may require the key to be removed and inserted several times.
The process is straightforward. Make sure the battery is securely in place. Then, sit 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 properly. Insert the old key into the ignition, then turn it on but don't start the engine. Then, 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 period of time that it is being programmed. This can be accomplished by turning off the door locks or by emitting an audible chime. This procedure can be difficult, so it's important to pay attention to the timing and don't over-press the key button.
If the key fob isn't working try reprogramming it using new batteries. If the issue is still there, you might want to visit your car dealer or locksmith. A professional locksmith will have the tools and equipment needed to reprogram your car fob, or even create a brand new one if needed.
Genesky says he's able to program newer fobs at around $200-$250, depending on the vehicle. However, he's had to turn down customers who have European models due to the fact that they don't have the costly equipment they require. Fortunately, most aftermarket fobs can auto key repair be programmed however it's recommended to consult the dealer of your choice first to find out the price.
How do I get a brand new fob
If your key fob can't be fixed, you could need to buy a new one. Depending on the model and make, an auto locksmith or dealership may be able help. The dealership will likely be the most expensive option for a replacement fob However, they'll have all the required tools and software to program your car correctly. If you're looking for a cheaper solution, many independent locksmiths can offer you new car keys for a more affordable cost.
Before you decide to purchase a new key fob it's recommended to consider resetting your current device. Your owner's manual should outline the proper procedure for reset, which is usually just pushing a few buttons that reset the factory settings.
You should also check your owner's guide and warranty information to see whether you can obtain an additional fob for your key. If your vehicle is under warranty, or you have a car insurance policy or auto club membership with bumper-to-bumper coverage, you may be able to receive some reimbursement for the cost of the new fob.
Finding the best location to purchase the fob you need can be difficult. If you own a new vehicle and you want the assurance with knowing that your key fobs are in good 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 who is independent who can offer the same services for a lower cost.
If you're not comfortable doing this kind of work yourself A professional locksmith could be a great option. They are skilled and equipped to replace or reprogram all kinds of car key fobs, and often, they can do it quickly. Locksmiths can also visit your office or home, which is convenient for a lot of people. They can even cut and program keys on-site when you've lost keys, which is ideal for those who do not want to leave their cars in the dark.