Car Key Fob Repair: 11 Thing You're Forgetting To Do
Car Key Fob Repair: 11 Thing You're Forgetting To Do
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Car Key Fob Repairs
Key fobs of today can do more than unlock and start vehicles. But that extra complexity can cause expensive repair costs in the event that one of them malfunctions.
It's important to know that the majority of fobs are powered by flat watch-style batteries which can be replaced at home. And you may find that a reset can make your device work again.
Battery Replacement
A dead battery is the most common reason for a key fob not working. This is easy to repair, and is worth trying before you go spending money on a new key fob. Take your car to a local auto parts store or hardware retailer that carries button cell batteries and pick up the replacement. You can also consult your owner's manual (or, if you don't have one, YouTube is full of videos from people who show you how to do it) for specific instructions for opening and replacing the battery in the particular type of fob.
Most fobs have two halves that snap together -You'll need to pull the sides apart in order to access 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 on the bottom of the key fob. You might also want to keep an eye out for tiny pieces that could break loose while you work.
Insert the new battery in the same manner as you removed the previous one. Make sure that the positive (+) side is facing up towards the buttons, and that the negative (-) side of the battery is aligned with the markings inside the battery compartment of your fob.
Test the fob to see whether it functions by pressing the button. If it doesn't work, there could be an issue with your vehicle that requires a specialist to fix or replace.
Certain key fobs require specific tools to open and close them, and the contacts inside may be delicate and susceptible to corroding. In these cases an expert in the field or a dealer could be the best option. When replacing a battery be patient and follow your owner's manual. You might be able locate a comparable battery at a discounter or a big-box retailer however, you'll need to consult your owner's manual to make sure that it's the right one for your vehicle.
Replace the internal key
To protect against theft, the majority of key fobs come with an electronic key inside. When the battery in the fob dies it leaves an internal key blank which can open doors and trunks (and in some cases, start certain vehicles). Many people don't realize this however, they can save themselves a trip to the dealership by simply replacing the fob battery. Most modern fobs have flat watches-style batteries that can be found in hardware stores and auto parts shops. It is crucial to choose the correct kind of battery. A bad battery can damage the electronic circuitry and cause the fob to fail faster.
If you try replacing the battery and discover that the issue is still there it could be a sign that something else is happening with your vehicle. If you have an owner's guide, check to see if you can use a reset procedure to restore the fob's original programming. If this doesn't help you'll have to visit a dealer or an independent shop that specializes in vehicle security systems and fob programming.
Fobs can also malfunction due to malfunctioning transmitter receivers. They are typically placed on the dashboard or close to the steering wheel, and they send signals that allow you to unlock and start your car with the fob. You may have to move closer to your car to get it to work.
A professional may need to open the fob's case to replace the transmitter. A simple screwdriver is enough to do the job however, some fobs have complicated release mechanisms that require a specific tool or equipment that is available only at a dealership. This task should be performed by a certified mechanic in order to ensure that the fob is not damaged and yourself.
Reprogramming the Key
Most of the time, a key fob that isn't working just requires a new battery. They are easily available in pharmacy and home improvement stores and are affordable. This is a great way to start before buying the new key fob.
You may also be able to reprogram the fob by following some basic steps. The process is different for different vehicles brands, so it's essential to refer to the owner's manual as well as research the specifics of your particular model. One key fob could require that the ignition switch be on when reprogramming. One key fob may require the key to be inserted multiple times.
The basic procedure is simple. Make sure that 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 fob is communicating with the vehicle correctly. Put the old key in the ignition, turn it ON but do not start the engine. Press the lock button while aiming the fob at the receiver of the transmission. This is usually located on the front, above the mirror. The key will inform broken key repair the vehicle within a short amount of time that it is being programmed. This can be done by turning the door locks or by emitting an audible chime. This can be a difficult process and it's crucial to pay attention to the timing and to not over-press the key button.
If the key fob won't work after reprogramming, try using new batteries. If the problem persists you might want to check with your local dealer or locksmith. A professional locksmith will have the tools and programming equipment to reprogram your car's fob or clone the key if required.
Genesky says he's able to program newer fobs for around $200-$250, depending on the car. But he's had to turn down customers who have European models because they don't have the costly equipment required. A majority of the aftermarket fobs are programmed, but you should always check with your local dealer to determine the cost.
How do I get a new fob
If your key fob is simply beyond repair, you might need to purchase an alternative. Based on the model and make, an auto locksmith or dealership may be able to help. The dealership will likely be the most expensive alternative for replacing a fob, but they will also have the necessary tools and software needed to program your vehicle correctly. Numerous locksmiths who are independent provide a new car key fob at a much lower price.
Before you purchase an entirely new device, it is an excellent idea to try resetting your current one. Your owner's manual should outline the correct procedure for reset, which is usually just pushing a few buttons which restores the original programming.
It is also recommended to check the owner's manual and warranty information to determine whether you are eligible for a replacement key fob. If your vehicle's warranty is in good standing or you have an auto club or insurance policy that covers bumper to bumper you could qualify for a reimbursement of the cost of a replacement fob.
Finding the right location to purchase a fob can be a challenge. You may want to go to the dealer for this service if you have a newer car and you want peace of mind knowing that your keyfobs are working properly. If you are looking for a cheaper alternative, it is possible to find a locksmith who will provide the same service at less cost.
A professional locksmith is a great choice for those who aren't comfortable with this type of work. They're trained and equipped to change or reprogram keys for cars of all types and can do it quickly. A locksmith can also come to your house or office which is a great option for many people. They can even cut and program keys on the spot when you've lost keys, which is ideal for those who do not want to leave their vehicles unattended.