10 Things We We Hate About Car Key Fob Repair

Car Key Fob Repairs

Key fobs today are more than just a way to unlock and start cars. However, that added complexity can cause costly repairs if one of them breaks.

It's good to know that the majority of fobs are powered by flat watch-style batteries that can be replaced at home. You might find that a simple reset will allow your fob to function again.

Battery Replacement

A dead battery is the most common cause of a key fob that isn't working. It's easy to solve and is worth a try before you spend money on an alternative fob. You can buy an additional button cell battery at a local auto part store or hardware retailer if you have one. 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 open and replace the battery in your fob.

You'll have to gently pull apart the sides of most fobs to reach the battery. You'll usually need a small screwdriver or some other tool with a thin, flat blade. You can insert your tool into a notch at the bottom of the key fob. You might also want to watch for tiny pieces that may come loose while working.

Install the new battery in the same way you removed the old one. Make sure that the positive (+) side is facing upwards towards the buttons, and that the negative (-) side of the battery is aligned correctly with the marks inside the battery compartment of your fob.

You can push a button to test the fob. If it doesn't, there could be an issue with your vehicle that requires a professional to repair or replace.

Some key fobs are difficult to open, and the contacts may be fragile and easily damaged. In these instances an expert in the field or dealer may be the best option. If you're looking to replace the battery, make sure to be very gentle and adhere to the instructions specifically in your owner's manual. You might be able locate a comparable 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 the right one for your vehicle.

Replace the internal key

To protect against theft, the majority of key fobs come with a mechanical key hidden inside. When the battery in a fob dies, a blank key is left behind that can be used to open trunks and doors. In some cases the key could even start certain cars. Most people aren't aware of this however they could save a trip to the dealership by simply replacing the fob battery. Most modern fobs use flat watch-style batteries that can be found at hardware stores and auto parts shops. It is essential to choose the right type of battery. The wrong type can damage the circuitry and cause the fob to fail much earlier.

If the issue persists even after you have replaced the battery, it could be a sign that something else is going on in your vehicle. Go through the owner's manual to determine if there's a reset procedure that will restore the fob to factory-setup. If that doesn't help, you'll need to visit a dealer or an independent shop that is specialized in vehicle security systems and fob programming.

Fobs can also fail due to faulty transmitter receivers. These are usually built into the dashboard or next to the steering wheel, and they send signals that allow you to open and start your car with the fob. If you notice that you're having to get closer and closer to your vehicle in order to make it work, there's a good 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 is enough to do the job however, some fobs have complicated release mechanisms that require a specialized tool or specialized equipment available only at a dealer. This is a job that should be done by a certified mechanic in order to avoid damaging the fob as well as yourself.

Reprogramming the Key

A key fob that's not working could just require an upgrade in battery. Because they are cheap and keys readily available at pharmacies and home improvement stores, this is a good first step before buying a new car key fob.

You can also change the programming of your key fob yourself If you follow the steps below. This process varies between vehicle manufacturers, so it is important to consult your owner's manual and research the specifics of the model you own. For example one key fob could require that the ignition be switched on while reprogramming the key. Another might need the key to be removed and inserted multiple times.

The procedure is simple. Make sure the battery is securely in place. Then, get in the driver's seat and close all doors, with the exception of the driver's side door. This will ensure that the new key fob can communicate with the vehicle properly. Place the old key in the ignition, then turn it on, but do not start the engine. Press the lock button while aiming the fob toward the transmission receiver. This is usually located on the left side, just above the mirror. The key will inform the vehicle within a brief amount of time that it is being programmed. This can be accomplished by turning off the door locks or emitting an audible chime. This can be a difficult process and it's crucial to be aware of the timing and to not over-press the key button.

If the automotive key repair fob does not work Try reprogramming it using new batteries. If the problem persists you may want to visit your car dealer or locksmith. A professional will have the tools and equipment needed to reprogram your car's fob or make a new key if it's needed.

Genesky says he's able to program newer fobs at around $200-$250, depending on the car. He's experienced European models rejected because there isn't the equipment required. A majority of the aftermarket fobs are programmed, but always check with your local car dealer to determine the cost.

Getting a New Fob

If your key fob is simply beyond repair, you might need to purchase a new one. Based on the make and model, a dealership or an auto locksmith may be able to help. The dealership is likely to be the most expensive option for a replacement fob however, they'll have the necessary tools and software needed to programme your vehicle properly. If you are looking for a less expensive solution, many independent locksmiths can offer you new car keys for a more affordable price.

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

It is recommended to read the owner's manual and warranty information before deciding which place to go for an replacement fob for your key. If your car's warranty still in effect or you have an auto club or car insurance policy that covers bumper to bumper you could be eligible for a reimbursement on the cost of replacing the fob.

Finding the right where to purchase a fob can be a challenge. You might want to go to the dealer for this service if you have a newer vehicle and want to be confident that your key fobs are functioning properly. If you are looking for a more affordable alternative, it is possible to find a locksmith who will offer the same service for a lower price.

If you aren't comfortable handling this kind of work yourself A professional locksmith could be a great option. They are trained and equipped to repair or replace all kinds of car key fobs, and often they can do it quickly. In addition, a locksmith is often able to come to your workplace or home to complete the task, which can be very convenient for some people. They can cut keys and program them on site if you've lost keys. This is great for those who don't want to leave their car unattended.