Car Key Fob Repairs

Key fobs today do a lot more than just unlock and start vehicles. This extra complexity can cause costly repair costs in the event that it malfunctions.

The good news is that the majority of fobs have flat-watch-style batteries that are simple to replace at home. And you may find that a reset will get yours working again.

Battery Replacement

The most frequent reason why the key fob ceases to function is because of a dead battery. This is easy to repair, and is worth a try before you go spending money on a new fob. Simply take your car to a local auto parts store or hardware retailer that stocks button cell batteries and pick up a replacement. You can also consult the owner's manual (or, if you don't have one, YouTube is full of videos from people explaining how to do it) for specific instructions for opening and replacing the battery on your particular type of fob.

You'll need to gently pull apart the sides of most fobs in order to access the battery. You'll typically need a small 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 watch out for tiny pieces that may come loose while you work.

When you have your new battery, you can insert it in the same manner 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 correctly with the markings in the battery compartment of your fob.

Test the fob to see whether it functions by pressing a button. If it doesn't, you may have a problem with your car that requires a specialist to repair or replace.

Certain key fobs require special tools to open and close them, and the contacts inside may be delicate and susceptible to corroding. In these cases, the best option is to speak with a expert or dealer. When replacing a battery, be gentle and follow your owner's manual. You might be able find a similar battery at a discounter or a big-box retailer but you'll have to consult your owner's manual to make sure that it's compatible with your vehicle.

Replace the internal key

To protect against theft, the majority of key fobs have a mechanical key hidden inside. If the battery inside the fob fails and the key is discarded, a blank one is left behind, which can be used to unlock trunks and doors. In some cases, this key can even start certain vehicles. A majority of people don't realize that they can save a trip to a dealership by replacing the fob's batteries. The flat watch-style battery is used in most modern fobs. These batteries can be located at hardware stores and auto parts stores. It is essential to choose the correct type of battery. A wrong battery can harm the circuitry and lead to the fob's failure earlier.

If you change the battery and find the problem persists, it could be an indication that something else is wrong with your car. Check your owner's manual to determine if there's an option to reset the fob and bring the fob back to factory-setup. If this fails, you'll need to visit a dealership or a shop independent that specializes in vehicle-security systems and key fob programming.

Fobs may also fail due to faulty transmitter receivers. They are typically located on the dashboard or next to the steering wheel, and they send signals that allow you to unlock and start your car using the fob. If you notice that you're being required to get closer and closer to your car to get it to work, there's a great chance the transmitter is failing.

It may be required for a professional to open the case of the fob in order to replace the transmitter. A simple screwdriver can usually get the job done, but some fobs have complex release mechanisms that require a specific tool or equipment that is available only at a dealership. This is a job that should be done by a qualified mechanic to avoid damaging the fob as well as yourself.

Reprogramming the Key

A key fob that is not functioning simply needs a fresh battery. These batteries are readily available in both 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 program the fob on your own by following a few basic steps. This process can vary between vehicles, so you should refer to the owner's manual and study the specific model of your vehicle. For example one key fob could require the ignition to be turned on while reprogramming it. One key fob could require the key to be inserted several times.

The general procedure is very simple. Make sure the battery is securely in place. Close all doors, with the exception of the driver's door. This will ensure the new fob is communicating with the vehicle correctly. After that, put the old key back into the ignition and switch it to the ON position, but do not start the engine. Next press the lock button on the fob, while making sure to point it towards the transmission receiver, which is usually located on the front of the car above the mirror. In a short period of time, the key will indicate to the vehicle that it's been programmed by cycling the doors' locks or emitting an emitted sound. This is a difficult process, so pay attention to timing and don't over-press the button.

If the key fob doesn't function after reprogramming, you can try using new batteries. If the issue persists, a visit to your car dealer or a locksmith is a good idea. A professional will have the tools and programming equipment to reprogram your car's fob or clone an entirely new key if needed.

Genesky says he's able to program newer fobs ranging from $200 car key fob repair near me and $250, depending 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 always consult your local car dealer to find out the cost.

A New Fob

If your key fob is simply damaged beyond repair, you could need to purchase an alternative. Depending on the make and model, an auto locksmith or a dealership may be able to help. The dealership is likely to be the most expensive choice for a replacement fob, however, it will also have the tools and software required to program your car correctly. Numerous locksmiths who are independent offer a new car key fob for an affordable price.

It is a good thing to attempt to reset your current fob before you make the decision to purchase an entirely new one. The owner's manual should explain the correct procedure for reset which is typically the pushing of a button that restores the original programming.

You should also check the owner's guide and warranty information to determine whether you are eligible for a replacement fob for your key. If your car is under warranty or you have a car insurance policy or auto club membership that provides bumper-to-bumper insurance, you might be able to receive some reimbursement for the cost of a new fob.

The process of getting a fob can be simple enough however, finding the right location to do it can be tricky. It is possible to go to the dealer for this service if you are driving a brand new car and are looking to feel secure knowing that your key fobs are functioning correctly. However, if you're looking for a more affordable option, it is often possible to find a locksmith who is independent who can provide the same services at a much lower cost.

If you aren't comfortable handling this kind of work yourself, a professional locksmith may be a great option. They are skilled and equipped to reprogram or replace all kinds of car key fobs and often, they can accomplish the task in a short time. A locksmith can also come to your house or office which is convenient for a lot of people. They can cut keys and program them on the spot if you've lost them. This is perfect for those who don't like to leave their car unattended.