10 Simple Ways To Figure Out Your Car Key Fob Repair
Car Key Fob Repairs
Today's key fobs can do more than unlock and start cars. But that extra complexity can add up to high repair bills when one of them fails.
The good news is that the majority of fobs are equipped with flat-watch-style batteries that are easy to replace at home. You might find that a simple reset can make your fob work again.
Battery Replacement
The most frequent reason that a key fob doesn't work is because of an inoperative battery. It's a simple fix, and it's worth a try before you go spending money on a new fob. You can purchase an additional button cell battery at your local auto part retailer or hardware store in the event that you already have one. You can also refer to the 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 on opening and replacing the battery in the particular type of fob.
The majority of fobs have two halves that snap together -You'll need to pull the sides apart to access the battery. You'll usually need a small screwdriver or another tool that has a flat, thin blade. It might help to look for a notch on the bottom of the fob which you can use to put your tool in between. It is also advisable to watch out for tiny pieces that might break loose while working.
Once you have your new battery, place it the same way that you removed the old 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.
You can push a button to test the fob. If it fails, it may be a problem with your vehicle that requires to be repaired or replaced by a specialist.
Certain key fobs can be difficult to open and the contacts could be fragile and easily corroded. In these cases an expert in the field or dealer may be the best choice. When replacing a battery be patient and follow your owner's instructions. You may be able to locate a battery similar at a big-box retailer or discounter, but make sure to check the owner's manual to make sure it is compatible with your vehicle.
Replace the internal key
To guard against theft, many key fobs have an electronic key inside. When the fob battery dies it leaves behind a blank internal key that is able to unlock trunks and doors (and in some cases, start certain vehicles). A majority of people do not realize that they can avoid a trip to the dealership by recharging the fob batteries. The flat watch-style battery is used in most modern fobs. These batteries can be found at hardware and auto parts stores. Using the correct type of battery is essential, however. A bad battery can damage the electronic circuitry, which can cause the fob to fail earlier.
If you replace the battery and discover that the issue persists, it could be a sign something else is going on with your car. Go through the owner's manual to see if there's a reset procedure that will bring the fob back to factory-setup. If that 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 fail due to faulty transmitter receivers. They are typically located close to the steering wheel, or in the dashboard. They transmit signals to enable you to unlock your vehicle and start it using the fob. You may need to get closer to your car to make it work.
It may be required for a professional to remove the case of the fob to replace the transmitter. A simple screwdriver can usually work, however some fobs require a specialized tool or special equipment that can only be purchased at a dealership. This task should be done by a certified mechanic in order to avoid damaging the fob as well as yourself.
Reprogramming the Key
A key fob that is not functioning simply requires a new battery. These batteries are readily available in home improvement and pharmacy stores and are cheap. This is a great option to begin before purchasing a new key fob.
You can also re-program your key fob on your own if you follow the steps below. The process is different for different vehicles manufacturers, so it is important to refer to the owner's manual and research the specifics of the model you own. For example, one key fob may require that the ignition be switched on while reprogramming the key. One key fob may require the key to be inserted several times.
The basic procedure is simple. First, make sure the new battery is in place. Then, get into the driver's seat and shut all doors, excluding the driver's side door. This will ensure that the new key is communicating with the vehicle properly. Insert the old key into the ignition and turn it ON, but don't start the engine. Press the lock button while aiming the fob at the transmission receiver. This is typically located on the front, above the mirror. Within a brief 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, so it's important to pay attention to the timing and don't over-press the key button.
If the key fob still does not work try reprogramming it using new batteries. If the problem persists you might want to visit your local locksmith or dealer. A professional locksmith will have the tools and programming equipment needed to reprogram your car's fob, or create a new key if it's required.
Genesky says that he can program newer fobs that range between $200 and $250, based on the model of vehicle. Genesky has had European models rejected due to the fact that there isn't the equipment needed. The majority of aftermarket fobs can be programmed, but you should always inquire with your local car dealer to find out the cost.
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If your key fob is simply beyond repair, you might need to purchase an alternative. Based on the make and model, a dealership or an auto locksmith may be able to help. The dealership will likely be the most expensive alternative for replacing a fob However, they'll have all the required tools and software to programme your vehicle properly. If you're looking for a cheaper option, a number of independent locksmiths can provide you with new car keys for a more affordable cost.
Before you purchase a new key fob it's an excellent idea to try resetting your current device. Your owner's manual should outline the correct procedure for reset, which is usually just pushing a few buttons that reset the original programming.
It is also recommended to check the owner's manual and warranty information to see whether you can obtain an alternative key fob. If your car is still under warranty or you have a car insurance policy or auto club membership that provides bumper-to-bumper protection, you may be able to receive some reimbursement for the cost of a new fob.
The process of getting a fob can be simple enough however, finding the right location to get it done isn't easy. You may want to go to the dealer for this service if you are driving a brand new car and want peace of mind knowing that your key fobs work properly. If you're looking for an affordable alternative, it is often possible to find a locksmith independent who can provide the same service for a lower cost.
A locksmith who is professional is a great option for those who aren't comfortable with this kind of work. They're trained and equipped to replace or reprogram keys for cars of all kinds, and can do so quickly. A locksmith is also able to visit your office or home, which is convenient for a lot of people. They can even cut and program keys on the spot when you've lost keys, which is ideal for those who prefer not to leave their cars unattended.