Car Key Fob Repair: What's The Only Thing Nobody Has Discussed
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Car Key Fob Repairs
Today's key fobs can do more than unlock and start vehicles. However, the added complexity could add up to costly repairs if one of them breaks.
The positive side is that many fobs use flat watch-style batteries that are easy to replace at home. It is possible that a simple reset will make your fob work again.
Battery Replacement
The most frequent reason why the key fob ceases to function is because of an inoperative battery. This is easy to fix, and it's worth trying before you go spending money on a new key fob. Simply drive your car to a local hardware or auto parts retailer that carries button cells and choose an alternative. You can also refer to the owner's manual (or YouTube for videos explaining how to replace the battery) to find specific instructions on how to remove and replace the battery in your fob.
Most fobs come with two halves that snap together -You'll need to pull the sides apart in order to access the battery. You'll need a small, flat-bladed screwdriver, or another tool with a small blade. You can wedge your tool into a slot on the bottom of the key fob. You may also want to look for small pieces that may be loosened while working.
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 marks inside the battery compartment of your fob.
Press a button to test the fob. If it doesn't, you may have a problem with your car that requires a professional to fix or replace.
Certain key fobs are difficult to open and the contacts could be fragile and easily corrosion-prone. In these instances, a car specialist or dealer may be the best option. When replacing a battery, be gentle and follow your owner's instructions. You might be able to find a battery similar at a big-box store or discounter, but make sure you read the owner's manual to make sure it's compatible with your vehicle.
Replacing the Internal Key
To protect against theft, the majority of key fobs have an internal mechanical key that is hidden within. When the fob battery dies it leaves an internal key that is blank that is able to unlock trunks and doors (and in some cases, even start certain cars). Most people don't know this, but they can save themselves a trip to the dealership by simply replacing the fob battery. The majority of modern fobs utilize flat watch-style batteries that are easy to find in hardware stores and auto parts shops. It is crucial to choose the right type of battery. A wrong type of battery can harm the electronic circuitry and cause the fob to fail much earlier.
If the issue persists even after you have replaced the battery, it may be a sign that something else is going on in your vehicle. If you have an owner's manual, check to see if a reset procedure is available to restore the fob's original programming. If this doesn't help, you'll need to visit a dealership or an independent shop that specializes in vehicle security systems and fob programming.
Fobs may also fail due to malfunctioning transmitter receivers. These are usually located close to the steering wheel, or on the dashboard. They transmit signals to enable you to unlock your car and begin it using the fob. If you notice that you're having to get closer and closer to your car to get it to work, there's a high chance the transmitter is failing.
It may be necessary for a professional to open the case of the fob to replace the transmitter. A simple screwdriver is enough to get the job done however some fobs come with complex release mechanisms that require a specialized tool or specialized equipment available only at a dealership. This job should be performed by a qualified mechanic to avoid damaging the fob as well as yourself.
Reprogramming the Key
A key fob that is not working might just need a new battery. These batteries are easily found in pharmacy and home improvement stores and are inexpensive. This is a great way to start before buying a new key fob.
You may also be able to reprogram the fob by following some basic steps. This procedure can differ between automobiles, so consult your owner's guide and study the specific model of your vehicle. One key fob could require that the ignition switch be switched on when reprogramming. One key fob may require the key to be inserted car key repair multiple times.
The general procedure is very simple. 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 in a proper manner. After that, put the old key back in the ignition and turn it to the ON position, but do not start the engine. Next, press the lock button on the fob while looking at the transmission receiver, which is typically located on the front of the car above the mirror. Within a brief time the key will announce to the vehicle that it's being programmed by triggering the doors locks or emitting a chime. This procedure can be difficult so it's essential to be aware of the timing and not to over-press the key button.
If the key fob doesn't work try reprogramming it with new batteries. If the issue persists, a visit to your dealer for your car or a locksmith is a good idea. A professional will have the tools and programming equipment necessary to re-program your car's fob or make a new key if it's needed.
Genesky claims he is able to program newer fobs that range between $200 and $250, depending on the vehicle. However, he's had the need to turn away customers with European models because there's no equipment they require. Fortunately, many aftermarket fobs are programmable however it's best to check with the dealer of your choice first to determine the price.
Finding a New Fob
If your key fob is simply beyond repair, you might need to purchase an alternative. Based on the make and model, the dealership or an auto locksmith may be able to help. The dealership will likely be the most expensive option for a replacement fob however, they'll have the necessary tools and software needed to programme your vehicle properly. Numerous locksmiths who are independent provide a new car key fob for an affordable price.
Before you rush to get an entirely new device it's a good idea to try resetting your current one. The owner's manual will outline the correct procedure for reset that is typically a series of button pushes which restores it to factory programming.
It is also recommended to check the owner's guide and warranty information to see whether you are eligible for an additional fob for your key. 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 place to get a fob can be difficult. If you own a new vehicle and you want the peace of mind that comes from knowing that your key fobs are in good working condition, you might prefer going to the dealership for this service. If you're looking for a more affordable alternative, it is possible to find a locksmith that will provide the same service for a lower price.
If you aren't comfortable handling this kind of work yourself, a professional locksmith may be a good option. They are trained and equipped to replace or reprogram key fobs for cars of all kinds, and can do so quickly. In addition, a locksmith is often able to come to your office or home to complete the task which can be extremely practical for some. They can even cut and program keys on-site in case you've lost them, which is ideal for those who do not want to leave their cars in the dark.