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Car Key Fob Repairs

Key fobs of today are more than just a way to unlock and start cars. However, the added complexity could cause expensive repair costs 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 reset can bring it back to life.

Battery Replacement

A dead battery is the most frequent cause of a key fob that isn't working. It's easy to fix and worth trying before you invest in a replacement fob. Take your car to an hardware or auto parts retailer that stocks button cell batteries and purchase an alternative. You can also consult your owner's guide (or YouTube for videos explaining how to replace the battery) for specific instructions on how to open and replace the battery inside your fob.

Most fobs come with two halves that snap togetherYou'll need to pry the sides apart to access the battery. It's usually a screwdriver or a different tool equipped with a thin, flat blade. It's a good idea to look for a notch along the bottom of the fob that you can use to put your tool in between. You might also want to look out for tiny pieces that might break loose while working.

Once you have your new battery, place it in the same manner that 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 with the markings in the battery compartment of your fob.

Check the fob to determine whether it is working by pressing the button. If it doesn't, there could be an issue with your car that requires a professional to fix or replace.

Certain key fobs are difficult to open and the contacts may be fragile and easily damaged. In these cases the best choice is to consult a car expert or a dealer. If you're looking to replace batteries, you should be gentle and follow the instructions specifically in your owner's manual. You might be able find a similar battery at a discounter store or a big-box retailer but you'll have to check the owner's manual to ensure that it matches your car.

Replacing the Internal Key

To protect against theft, the majority of key fobs have an internal mechanical key that is hidden within. When the battery in the fob dies, it leaves behind a blank internal key that is able to unlock trunks and doors (and in some cases, start certain vehicles). Many people don't realize this, but they can save themselves a trip to the dealership by simply replacing the fob's battery. The flat watch-style battery is found in the majority of modern fobs. These batteries can be found at hardware stores and auto parts stores. The right kind of battery is crucial however. A wrong type of battery can harm the electronic circuitry, causing the fob to fail much sooner.

If the problem persists after replacing the battery, it could 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 you can use a reset procedure to restore the fob's original programming. If this doesn't work, you'll need to visit a dealership or an independent shop that specializes in vehicle-security systems and fob programming.

Fobs may also malfunction due to malfunctioning transmitter receivers. They are typically located close to the steering wheel, or in the dashboard. They transmit signals that allow you to unlock your car and begin it using the fob. If you're being required to get closer and closer to your car to be able to make it work, there's a high chance the transmitter is failing.

It might be required for a professional to access the case of the fob to replace the transmitter. A simple screwdriver can usually suffice, but certain fobs require a specific tool or a special piece of equipment which can only be found at a dealer. It's a good idea to have a qualified mechanic handle this job to ensure you don't accidentally break the fob or injure yourself.

Reprogramming the Key

A key fob that is not functioning just requires a new battery. Because they are cheap and readily available at pharmacies and home improvement stores, this is a good first step before purchasing the purchase of a new car key fob.

You can also reprogram your key fob on your own by following the steps below. This procedure can differ between automobiles, so read the owner's manual and research your specific model. A key fob may require that the ignition switch be on when reprogramming. One mobile key fob repair fob may require the key to be inserted multiple times.

The basic procedure is simple. Make sure that the battery is securely in place. Close all doors except the driver's door. This will ensure that the new key repairs near me fob can communicate with the vehicle in a proper manner. Put the old key in the ignition, turn it ON however, do not start the engine. Next press the lock key repair near me button on the fob, while aiming it at the transmission receiver, which is typically located on the front of the car above the mirror. The key will inform the vehicle key repairs within a short amount of time that it's being programmed. This can be accomplished by cycling the door locks, or emitting an audible chime. This can be a difficult process and it's crucial to be attentive to the timing and to not over-press the key button.

If the key fob won't work after reprogramming it, try replacing the batteries. If the problem persists you may want to visit your car dealer or locksmith. A professional locksmith will have the tools and equipment required to reprogram your car's fob or design a new one, if required.

Genesky says he can usually program newer fobs at around $200-$250, based on the vehicle. However, he's had to refuse customers with European models due to the fact that there's no equipment they require. Most aftermarket fobs can be programmed, but you should always check with your local dealer to find out the price.

A New Fob

If your key fob is damaged beyond repair, you could require an entirely new one. Based on the make and model, the dealership or an auto locksmith might be able to assist. The dealership will likely be the most expensive option for a fob replacement, but they will also have the necessary tools and software needed to program your vehicle correctly. For a more affordable solution, a variety of locksmiths can offer you an entirely new car key fob at a lower price.

It is a good thing to attempt to reset the fob you have before you rush out to buy another one. Your owner's manual should outline the correct procedure for reset that is typically the pushing of a button that reset the factory settings.

It is an excellent idea to read the owner's manual and warranty information prior to deciding the best place to get a key fob replacement. If your car key fob repair's warranty still active or you have an auto club or car insurance policy that covers bumper-to-bumper, you may qualify for a reimbursement of the cost of replacing the fob.

Finding the right place to get a fob can be a challenge. You might want to go to the dealer for this service if are driving a brand new car key repair company and you want peace of mind knowing that your key fobs work properly. If you're seeking a less expensive alternative, it is possible to find a locksmith that will offer the same service at an affordable cost.

If you're not comfortable doing this type of work on your own, a professional locksmith can be a great option. They are trained and equipped to repair or replace car key fobs of all types, and can do so quickly. A locksmith can also 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 great for those who don't like to leave their vehicles unattended.