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Car Key Fob Repairs

Key fobs today can do much more than just unlock and start vehicles. However, the added complexity could cause costly repairs when one of them fails.

It's good to know that a majority of fobs are powered by flat watch-style batteries, which can be replaced at home. And you may find that a reset will make your device work again.

Battery Replacement

The most common reason the key fob ceases to function is due to an inoperative battery. It's a simple repair, and is worth a try before you spend money on a new key fob. Simply drive your car to an auto parts store or hardware retailer that carries button cell batteries and pick up a replacement. You can also refer to the owner's manual (or in the case that you don't have one, YouTube is full of videos from people who show you how to do it) for specific instructions on opening and replacing the battery in your particular type of fob.

You'll have to gently pull apart the sides of most fobs to reach the battery. You'll require a small flat-bladed screwdriver, or a different tool with a thin blade. It's a good idea to look for a notch along the bottom of the fob that you can wedge your tool between. You might also want to keep an eye for tiny pieces that could break loose while working.

Insert the new battery in the same manner as you removed the previous one. Make sure the positive (+) side is facing up toward the buttons, and that the negative (-) side of the battery is aligned correctly with the marks inside the battery compartment of your fob.

Test the fob to see whether it functions by pressing the button. If it fails, it may be a problem with your vehicle that needs to be repaired or replaced by a specialist.

Certain key fobs are difficult to open, and the contacts could be fragile and easily damaged. In these cases the best solution is to talk to a specialist or dealer. If you're looking to replace a battery, try to be gentle and follow the instructions that are specific to the owner's manual. You may be able to locate the same battery at a big-box store or discounter, but be sure to check your owner's guide to ensure it's compatible with your vehicle.

Replacing the Internal Key

The majority of key fobs have a physical mechanical key, but it's hidden inside the fob to keep it from being stolen. When the fob battery dies, it leaves an internal key that is blank that can unlock doors and trunks (and in some cases, even start certain vehicles). Most people don't know this however they could avoid a trip to the dealership by simply replacing the fob battery. The flat watch-style batteries are used in most modern fobs. These batteries are easily found in auto parts stores and hardware stores. Choosing the right type of battery is essential, however. The wrong kind can damage the electronic circuitry, which can cause the fob to fail much sooner.

If the problem persists even after you have replaced the battery, it may be a sign that something else is wrong with your vehicle. If you have an owner's manual and you're not sure, try to determine if a reset procedure is available to restore the fob's factory programming. If that doesn't help then you'll need to visit a dealership 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 placed on the dashboard or next to the steering wheel, and transmit signals that allow you to open and start your car using the fob. If you're being required to get closer and closer to your car in order to make it work, there's a great chance that the transmitter isn't working.

It could be necessary for a professional to open the case of the fob in order to replace the transmitter. A simple screwdriver is enough to get the job done however, some fobs have complex release mechanisms that require a specialized tool or equipment that is available only at a dealer. This job should be performed by a certified mechanic in order to avoid damaging the fob and yourself.

Reprogramming the Key

Often a non-functional key fob simply requires a new battery. Because they are cheap and readily available in pharmacies and home improvement stores, this is an excellent first step prior to investing in a new car key fob.

Alternately, you might be able to reprogram the fob on your own by following a few basic steps. This process varies between vehicle makes, so it's important to read the owner's manual and research the specifics of your particular model. One mobile key fob repair fob could require that the ignition be turned on while programming. A key fob might require the key to be inserted multiple times.

The general procedure is very simple. First, Car Key Fob Repair make sure the new battery is securely in place. Then, get in the driver's seat and Car Key Fob Repair close all doors, excluding the driver's side 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 into the ignition and turn it to the ON position, but don't start the engine. Press the lock button while aiming the fob towards the transmission receiver. It is usually located on the left side, just above the mirror. In a short period of time the key will signal to the vehicle that it's being programmed by cycling the doors' locks or generating the sound of a chime. This is a challenging procedure, so pay attention to the timing and don't press too hard the button.

If the key fob doesn't work Try reprogramming it using new batteries. If the issue isn't resolved, a visit to your dealer for your car or locksmiths should be considered. A professional locksmith will have the tools and programming equipment necessary to re-program your car's fob or clone a new key if it's needed.

Genesky claims he is able to program newer fobs ranging from $200 and $250, based on the vehicle. However, he's had the need to refuse customers with European models due to the fact that they don't have the costly equipment required. The majority of aftermarket fobs can be programmed, but always inquire with your local dealer to find out the cost.

How to get a new fob

If your key fob can't be fixed, you could require another 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 option for a fob replacement However, they'll have the necessary tools and software needed to program your vehicle correctly. Many independent locksmiths offer a new car key fob for the lower cost.

Before you decide to purchase a new fob it's recommended to consider resetting your current device. The owner's guide should explain the correct procedure for reset. It is typically an orderly press that reset the factory program.

You should also check your owner's guide and warranty information to determine if you can get a replacement key fob. If your car key fob repair is under warranty, or you have a car-insurance policy or auto club membership with bumper-to-bumper insurance, you might be eligible for reimbursement for the cost of a new fob.

Finding the right place to get a fob can be a challenge. If you own a new vehicle and you want the security with knowing that your keys fobs are in good condition, you might prefer going to the dealership to get this service. If you're looking for a more affordable option, it is often possible to find an independent locksmith who can provide the same services for a significantly lower price.

A professional locksmith is a good option for those who aren't comfortable with this kind of work. They are equipped and trained to repair or replace car key fobs of all kinds and do it quickly. Additionally, locksmiths will often visit your office or home to complete the task which is useful for certain people. They can even cut and program keys on the spot when you've lost keys, which is great for those who prefer not to leave their cars unattended.