5 Myths About Car Key Fob Repair That You Should Stay Clear Of
5 Myths About Car Key Fob Repair That You Should Stay Clear Of
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Car Key Fob Repairs
Key fobs today can do much more than simply unlock and start vehicles. This extra complexity can result in costly repairs when it fails.
The good news is that the majority of fobs have flat-watch-style batteries that are simple to replace at home. It is possible that a reset will get yours working again.
Battery Replacement
A dead battery is the most frequent cause of a key fob not working. This is easy to repair, and is worth a try before you go spending money on a new key fob. You can buy an additional button cell battery at a local auto part retailer or hardware store in the event that you already have one. You can also check the owner's manual (or in the case that 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 your particular type of fob.
You'll need to gently pull away the sides of the majority of fobs to reach the battery. It's usually a screwdriver or a different tool equipped with a thin, flat blade. You can wedge your tool into a notch at the bottom of the key fob. It is also advisable to look for small pieces that could come loose while you work.
Install the new battery in the same manner as you removed the old one. Make sure that the positive (+) side is facing up toward the buttons, and that the negative (-) side of the battery is aligned with the markings inside the battery compartment of your fob.
Check the fob to determine whether it is working by pressing a button. If it doesn't work, there could be a problem in your vehicle that needs to be fixed or replaced by a specialist.
Certain key fobs require specific tools to open and close, and the connections inside may be delicate and susceptible to corroding. In these situations, the best option is to consult a car expert or a dealer. If you're looking to replace batteries, you should be very gentle and adhere to the instructions specifically in your owner's manual. You might be able locate a comparable battery at a discounter store or a big-box retailer, but you'll need to refer to your owner's manual to be sure that it's compatible with your vehicle.
Replace the internal key
To guard against theft, many key fobs are equipped with an electronic key inside. If the battery inside the fob fails it will leave a blank key left behind, which can be used to unlock doors and trunks. In some instances the key could even start certain vehicles. Most people aren't aware of this, but they can save themselves a trip to the dealership by simply replacing the fob's battery. The majority of modern fobs utilize flat watch-style batteries that can be found in hardware stores and auto parts shops. Using the correct type of battery is crucial, however. A bad battery can damage the electronic circuitry and cause the fob to fail faster.
If you replace the battery and discover that the problem persists it could be a sign that something else is wrong with your car. Check your owner's manual to determine if you have a reset procedure that will restore the fob's factory-setup. If this doesn't work, you'll have visit a dealership or a shop independent that specializes in vehicle-security systems and key fob programming.
Fobs can also malfunction due to malfunctioning transmitter receivers. These are usually located near 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 notice that you're required to move closer and closer to your vehicle to get it to work, there's a great chance the transmitter is failing.
It could be required for a professional to remove the case of the fob to replace the transmitter. A simple screwdriver is enough to do the job however, some fobs have complicated release mechanisms that require a special tool or specialized equipment available only through a dealer. This job should be done by a qualified mechanic to avoid damaging the fob and yourself.
Reprogramming the Key
A key fob that is not functioning simply requires a new battery. Because they are cheap and easily available at pharmacies and home improvement stores, it's the ideal first step before buying a new car key fob.
Alternately, you might be able to reprogram the fob on your own by following the steps. The procedure varies for different vehicle manufacturers, so it is important to read the owner's manual and study the specifics of the model you own. For example one key fob could require that the ignition be on while reprogramming it. A key fob might require the key to be inserted several times.
The repair car key fob process is straightforward. Make sure the battery is securely in place. Close all doors except the driver's door. This will ensure that the new key fob is communicating with the vehicle properly. Then, place the old key back into the ignition and turn it on to the ON position, but do not start the engine. Press the lock button while aiming the fob towards the transmission receiver. This is typically located on the front, above the mirror. The key will inform the vehicle within a brief amount of time that it's being programmed. This can be accomplished by cycling the door locks or by emitting an audible chime. This is a challenging process, so pay attention to timing and don't over-press the button.
If the key fob doesn't work after reprogramming it, try replacing the batteries. If the issue is still there, you might want to check with your car dealer or locksmith. A professional will have all the tools and equipment needed to reprogram your car's fob or design a new one if needed.
Genesky says he can usually program newer fobs for $200-$250, based on the vehicle. But he's had to refuse customers with European models due to the fact that he doesn't have the expensive equipment they require. A majority of the aftermarket fobs are programmed, but always consult your local dealer to determine the price.
How do I get a brand new fob
If the key fob you have cannot be fixed, you could have to purchase an entirely new one. 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 choice for a replacement fob, but it will also have the tools and software needed to program your car correctly. For a more affordable option, a number of independent locksmiths can offer you a brand-new car key fob for a more affordable price.
Before you decide to purchase a new key fob, it is an excellent idea to try resetting your current one. The owner's manual will outline the correct procedure for reset which is typically pushing a few buttons that reset the original programming.
It's also a good idea to check 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 coverage, you may be able to receive some reimbursement for the cost of an entirely new fob.
Finding the best location to purchase the fob you need can be difficult. It is possible to visit the dealer to get this service if you have a newer vehicle and you are looking to feel secure knowing that your key fobs are functioning properly. If you're looking for a cheaper alternative, it is possible to find a locksmith who can provide the same service for less cost.
If you're not comfortable doing this type of work yourself, a professional locksmith may be a great option. They are equipped and trained to replace or reprogram key fobs for cars of all kinds and do it quickly. Locksmiths can also come to your office or home which is a great option for many people. They can even cut and program keys on the spot in case you've lost them, which is ideal for those who don't like to leave their cars in the dark.