10 Failing Answers To Common Car Key Fob Repair Questions: Do You Know The Right Ones

Car Key Fob Repairs

Today's key fobs are more than just a way to unlock and start cars. This extra complexity can result in costly repairs in the event that it malfunctions.

It's a good idea to know that the majority of fobs are powered by flat watch-style batteries that 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. It's simple to repair and worth a try before you spend money on the replacement fob. You can buy the new button cell at a local auto part store or hardware retailer if you have one. You can also consult the owner's manual (or YouTube for videos explaining how to replace the battery) to get specific instructions on how to replace and open the battery inside 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 require a small flat-bladed screwdriver, or another tool with a thin blade. You can wedge your tool into a notch at the bottom of the key fob. It is also advisable to keep an eye out for small pieces that may come loose while working.

When you have your new battery, you can insert it in the same way that you removed the old one. Make sure the positive (+) side is facing up towards the buttons and that the negative (-) side of the battery is aligned with the marks inside the battery compartment of your fob.

You can push a button to test the fob. If it doesn't work, there could be a problem in your vehicle that needs to be fixed or replaced by a specialist.

Some key fobs require special tools to open and close, and the connections inside may be delicate and susceptible to corroding. In these instances the best choice is to talk to a specialist or dealer. When replacing a battery, be gentle and follow the owner's instructions. You might be able find a similar battery at a discounter or big-box retailer, but you'll need to refer to your owner's manual to be sure that it's compatible with 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 that is blank which can open trunks and doors (and in some cases, start certain cars). The majority of people don't realize that they can avoid a trip to a dealership by recharging the fob batteries. The flat watch-style battery is used in the majority of modern fobs. They can be located at hardware and auto parts stores. The right kind of battery is important, however. A bad battery can damage the electronic circuitry and cause the battery to fail sooner.

If the problem continues to persist after you replace the battery, it may be an indication that something else is going on in your vehicle. Review the owner's manual of your vehicle to determine if you have a reset procedure that can bring the fob back to factory-setup. If that doesn't help you'll have to visit a dealership or an independent shop that specializes in vehicle-security systems and fob programming.

Fobs may also fail because of faulty transmitter receivers. They are typically placed on the dashboard or next to the steering wheel, and transmit signals that allow you to unlock and start your car using the fob. If you notice that you're having to get closer and closer to your vehicle to be able to make it work, there's a high chance that the transmitter isn't working.

A professional may need to open the fob's case to replace the transmitter. A simple screwdriver can usually accomplish the task however some fobs come with complex release mechanisms that require a specific tool or specialized equipment available only at a dealership. This task should be done by a certified mechanic in order to ensure that the fob is not damaged and yourself.

Reprogramming the Key

Often a non-functional key fob simply needs a fresh battery. Because car key repairs are cheap and readily available in pharmacies and home improvement stores, it's an excellent first step prior to purchasing a new car key fob.

You can also re-program your key fob by yourself by following a few basic steps. This process varies between vehicle brands, so it's essential to consult your owner's manual as well as research the specifics of your particular model. One key fob could require the ignition to be switched on when programming. One key fob could require the key to be inserted several times.

The basic procedure is simple. Make sure 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 the new fob is communicating with the vehicle properly. Insert the old key into the ignition, turn it ON however, don't start the engine. Then press the lock button on the fob while aiming it at the transmission receiver, which is usually located on the front of the vehicle above the mirror. Within a short time frame the key will signal to the vehicle that it's been programmed by cycling the doors locks or emitting the sound of a chime. This is a difficult procedure, so pay attention to the timing and avoid pressing too hard the button.

If the key fob doesn't function after reprogramming, you can try replacing the batteries. If the problem persists you should visit the dealer of your vehicle or a locksmith is a good idea. A professional will have all the tools and equipment needed to reprogram your car's fob or design a new one if necessary.

Genesky says he's able to program newer fobs between $200 and $250, based on the vehicle. But he's had to turn down customers who have European models because there's no equipment required. Most aftermarket fobs can be programmed, but you should always consult your local car dealer to find out the cost.

How do I get a brand new fob

If your key fob cannot be fixed, you could need to buy an entirely new one. Depending on your vehicle's model and make, an auto locksmith or dealership may be able help. The dealership is likely to be the most expensive option for a replacement fob however, it will also have the tools and software needed to program your car correctly. If you are looking for a less expensive option, a number of independent locksmiths will be able to provide you with a brand-new car key fob at a lower price.

It is a good thing to try to reset your current device before you rush out to buy a new one. The owner's guide should explain the correct method of reset. This is usually a series button presses that reset the factory program.

It is recommended to check the owner's manual and warranty information before deciding the best place to get a key fob replacement. If your car's warranty is still active or you have an auto club or car insurance policy that covers bumper-to-bumper you could be eligible for a reimbursement of the cost of replacing the fob.

The process of getting a fob can be simple enough however, finding the right place to have it done can be a challenge. It is possible to go to the dealer for this service if are driving a brand new car and you want peace of mind knowing that your key fobs are functioning properly. If you're seeking a less expensive alternative, it is possible to find a locksmith who will offer the same service at an affordable cost.

If you're not confident handling this kind of work yourself, a professional locksmith may be a great option. They're trained and equipped to replace or reprogram key fobs for cars of all types and do it quickly. Locksmiths can also come to your house or office which is convenient for many people. They can cut keys and program them on the spot in case you've lost them. This is perfect for those who don't want to leave their vehicle unattended.