10 Sites To Help You To Become A Proficient In Car Key Fob Repair

10 Sites To Help You To Become A Proficient In Car Key Fob Repair

Car Key Fob Repairs

Key fobs today do much more than simply unlock and start vehicles. But that extra complexity can result in costly repairs in the event that one of them malfunctions.

It's a good idea to know that a majority of fobs are powered by flat-watch-style batteries which can be easily replaced at home. It is possible that a reset will make your device work again.

Battery Replacement

A dead battery is the most frequent reason for a key fob that isn't working. This is a simple fix, and it's worth trying before you decide to spend money on a new key fob. You can pick up a new button cell battery at a local auto part retailer or hardware store in the event that you already have one. You can also consult your owner's manual (or, if you don't have one, YouTube is full of videos of people who explain how to do it) for specific instructions on opening and replacing the battery in the particular type of fob.

You'll have to gently pull apart the sides of most fobs to reach the battery. You'll typically need a small screwdriver or another tool with a thin, flat blade. It's a good idea to look for a notch along the bottom of the fob that you can wedge your tool between. It is also advisable to look for tiny pieces that might break loose as you work.

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

You can push a button to test the fob. If it isn't working, 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 them, and the contacts inside can be fragile and easily corroded. In these cases, the best option is to talk to a expert or dealer. When replacing a battery, be gentle and follow the owner's instructions. You might be able to find an identical battery at a big-box store or discounter, but be sure to check the owner's manual to ensure it is compatible with your vehicle.

Replacing the Internal Key

To prevent theft, most key fobs are equipped with a mechanical key hidden inside. When the fob battery dies it leaves behind a blank internal key that can unlock trunks and doors (and in some cases start certain cars). Most people aren't aware of this however they could avoid from a trip to the dealer by simply replacing the fob's battery. The flat watch-style battery is used in the majority of modern fobs. These batteries can be found at auto parts stores and hardware stores. It is essential to choose the right type of battery. A wrong battery can harm the circuitry, causing the fob's failure earlier.

If you replace the battery, and the issue persists it could be an indication that something else is going on in your vehicle. Go through the owner's manual to determine if you have a reset procedure that can restore the fob's factory-setup. If this doesn't work, you'll have visit a dealership or a shop independent that specializes in security systems for vehicles and key fob programming.

Fobs can also fail because of faulty transmitter receivers. They are typically located near the steering wheel or in the dashboard. They transmit signals that allow you to unlock your car and start it with 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 good 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 specialized tool or specialized equipment available only through a dealer. It is a good idea to have a certified mechanic do this job so that you don't accidentally break the fob or cause injury to yourself.

Reprogramming the Key

Often a non-functional key fob simply requires a new battery. These batteries are easily found in both pharmacy and home improvement stores and are affordable. This is a great way to start before buying the new key fob.

Alternatively, you may be able to re-program the fob on your own by following some basic steps. The procedure may differ for different vehicles, so you should read the owner's manual and research the model you have. A key fob may require that the ignition switch be switched on when programming. Another key might require the key to be removed and inserted repeatedly.

The general procedure is very simple. Make sure the battery is securely in place. Then, get into the driver's seat and shut all doors EXCEPT for the driver's side door. This will ensure that the new fob is communicating with the vehicle properly. After that, put the old key back into the ignition and turn it to the ON position, but do not start the engine. Then, press  mobile key repair near me  on the fob, while aiming it at the transmission receiver, which is typically situated on the front of the vehicle above the mirror. In a short period of time the key will announce to the vehicle that it's been programmed by turning off the doors locks or emitting a chime. This process can be tricky so it's essential to pay attention to the timing and to not over-press the key button.

If the key fob does not work Try reprogramming it using new batteries. If the issue is still there, you may want to visit your local locksmith or dealer. A professional will have the tools and equipment to reprogram your car's fob or clone a new key if it's required.


Genesky claims he is able to program newer fobs between $200 and $250, based on the vehicle. He's experienced European models turned away because they don't have the equipment required. Fortunately, many aftermarket fobs are programmable however it's best to talk to the dealer of your choice first to see what the cost is.

Getting a New Fob

If your key fob is simply beyond repair, you might require an entirely new one. Depending on your vehicle's make and model, an auto locksmith or dealership might be able to assist. The dealership is likely to be the most expensive option for a fob replacement however, they'll have the necessary tools and software to programme your vehicle properly. Numerous locksmiths who are independent offer a brand new car key fob at a much lower price.

Before you purchase a new fob it's recommended to consider resetting your current device. The owner's manual should provide the correct reset procedure. This is usually the result of a series of button presses that reset the factory program.

It's recommended to read your owner's manual and warranty information before deciding the best place to get an replacement fob for your key. If your car's warranty in good standing or you have an auto club or car insurance policy that covers bumper to bumper you could qualify for a reimbursement on the cost of a replacement fob.

The process of getting a fob can be simple enough, but finding the right location to get it done can be tricky. You might want to visit the dealer for this service if have a newer vehicle and want to be confident that your keyfobs are working correctly. If you are looking for a cheaper alternative, it's possible to find a locksmith who will provide the same service for less cost.

A locksmith who is professional is a great choice for those who aren't comfortable with this type of work. They are equipped and trained to change or reprogram key fobs for cars of all types and do it quickly. Additionally, locksmiths can often come to your office or home to complete the task, which can be very practical for some. They can even cut and program keys on the spot in case you've lost them, which is ideal for those who don't like to leave their cars in the dark.