Car Key Fob Repair: 11 Thing You're Leaving Out
Car Key Fob Repair: 11 Thing You're Leaving Out
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Car Key Fob Repairs
Key fobs today do much more than just unlock and start vehicles. But that extra complexity can add up to costly repairs when one of them fails.
The positive side is that many fobs use flat watch-style batteries that are simple to replace at home. It is possible that a simple reset will make your fob work again.
Battery Replacement
The most common reason that a key fob doesn't work is because of an inoperative battery. It's simple to fix and worth trying before you purchase the replacement fob. You can pick up the new button cell at your local auto part store or hardware retailer If you own one. 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 on the specific type of fob you have.
You'll have to gently pull away the sides of the majority of fobs to reach the battery. You'll need a small, flat-bladed screwdriver, or another tool with a small blade. You can insert your tool into a notch at the bottom of the key fob. You might also want to look for small pieces that could come loose while you work.
Insert the new battery in the same way you removed the previous one. Make sure that the positive (+) side is facing upwards toward the buttons and that the negative (-) side of the battery is aligned correctly with the markings inside the battery compartment of your fob.
Push a button to test the fob. If it isn't working, there could be a problem in your vehicle that requires to be repaired or replaced by a professional.
Certain key fobs are difficult to open and the contacts may be brittle and easily damaged. In these situations the best choice is to speak with a specialist or dealer. If you're looking to replace a battery, try to be very gentle and follow the instructions that are specific to the owner's manual. You may be able find an identical battery at a big-box retailer or discounter, but be sure you read the owner's manual to make sure it's compatible with your car.
Replacing the Internal Key
To protect against theft, the majority of key fobs are equipped with an internal mechanical key that is hidden within. If the battery inside a fob dies it will leave a blank key left behind, which can be used to open doors and trunks. In some cases, this key can even start certain cars. Most people do not realize that they can save a trip to a dealership by recharging the fob batteries. The majority of modern fobs utilize flat watches-style batteries that are easy to find in auto parts stores and hardware shops. It is essential to choose the correct type of battery. A wrong type of battery can harm the electronic circuitry, causing the fob to fail much sooner.
If you replace the battery and find the issue persists it could be a sign that something else is happening in your vehicle. Review the owner's manual of your vehicle to see if there's a reset procedure that will bring the fob back to factory programming. If this isn't working, you'll need go to a dealer or an independent shop that specializes in security systems for vehicles and key fob programming.
Fobs can also malfunction because of faulty transmitter receivers. These are usually built into the dashboard or near the steering wheel, and they send signals that allow you to open and start your car using the fob. If you notice that you're being required to get closer and closer to your car in order to make it work, there's a good possibility that the transmitter is not working.
It could be required for a professional to remove the case of the fob in order to replace the transmitter. A simple screwdriver will usually do the job however, some fobs have complex release mechanisms that require a special tool or specialized equipment available only at a dealership. It's best to have a certified mechanic perform this task so you don't accidentally break the fob or injure yourself.
Reprogramming the Key
Most of the time, a key fob that isn't working simply requires a new battery. These batteries are readily available in pharmacy and home improvement stores and are cheap. This is a good method to start before you purchase the new key fob.
Alternately, you might be able to reprogram the fob yourself by following a few basic steps. This process varies between vehicle makes, so it's important to refer to the owner's manual and study the specifics of your particular model. One key fob could require that the ignition be turned on while reprogramming. One key fob may require the key to be inserted multiple times.
The process is straightforward. Make sure the battery is securely in place. Then, sit in the driver's seat, and close all doors, excluding the driver's side door. This will ensure that the new key fob is communicating with the vehicle correctly. Then, put the old key back into the ignition and turn it on to the ON position, but do not start the engine. Then press the lock button on the fob while making sure to key fob repairs near me point it towards the transmission receiver, which is typically situated on the front of the vehicle above the mirror. The key will notify the vehicle within a brief amount of time that it's being programmed. This can be done by turning the door locks, or emitting an audible chime. This is a difficult procedure, so pay attention to timing and don't over-press the button.
If the key fob won't function after reprogramming, you can try using a new battery. 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 required to reprogram your car fob or create a new one, if required.
Genesky says he's able to program newer fobs for around $200-$250, based on the car. However, he's had the need to turn away 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 always check with your local car dealer to determine the cost.
How to get a new fob
If your key fob is simply beyond repair, you might need to get a new one. Depending on the brand and model, the dealership or an auto locksmith may be able to assist. The dealership is likely to be the most expensive choice for a replacement fob, but it will also have the tools and software required to program your car correctly. Many independent locksmiths provide a new car key fob at a much lower price.
Before you purchase an entirely new device it's an excellent idea to try resetting your current one. The owner's manual will outline the correct procedure for reset, which is usually just pushing a few buttons that reset the factory settings.
You should also check the owner's guide and warranty information to determine whether you are eligible for 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 the new fob.
Finding the best place to get the fob you need can be difficult. You might want to go to the dealer to get this service if you have a newer vehicle and you are looking to feel secure knowing that your key fobs work properly. However, if you're looking for a more affordable option it is possible to find a locksmith independent who can provide the same service for a lower cost.
If you're not comfortable doing this type of work on your own, a professional locksmith can be a great option. They are certified and equipped to reprogram or replace the majority of car key fobs and often they can accomplish the task in a short time. In addition, a locksmith is often able to come to your home or office to complete the task, which can be very useful for certain people. They can cut keys and program them on the spot if you've lost them. This is perfect for those who do not want to leave their car in the garage.