A Trip Back In Time A Trip Back In Time: What People Talked About Car Key Fob Repair 20 Years Ago Car Key Fob Repairs

Key fobs today can do more than unlock and start cars. This added complexity can result in costly repairs when it fails.


It's a good idea to know that the majority of fobs are powered by flat watch-style batteries which can be replaced at home. You may even 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 fix and worth trying before you spend money on an alternative fob. You can pick up a new button cell battery at your local auto part retailer or hardware store If you own one. You can also refer to the owner's manual (or in the event that you don't have one, YouTube is full of videos from people who show you how to do it) for specific instructions for opening and replacing the battery in the particular type of fob.

You'll need to gently pry off the sides of many fobs to reach the battery. You'll typically need a small screwdriver or another tool that has a flat, thin blade. You can wedge your tool into a notch on the bottom of the key fob. It is also advisable to look out for tiny pieces that could break loose while working.

Install the new battery in the same way you removed the old one. The positive (+) side should face the buttons, while the opposite side is facing (-), the markings on the battery compartment.

Check the fob to determine whether it is working by pressing the button. If it doesn't work, there may be a problem with your car that needs to be fixed or replaced by a professional.

Certain key fobs require specific tools to open and close, and the connections inside can be fragile and susceptible to corroding. In these cases, the best option is to speak with a specialist or dealer. When replacing a battery, be gentle and follow your owner's manual. You may be able to locate an identical battery in a big-box store or discounter, but be sure to check your owner's guide to ensure it is compatible with your vehicle.

Replace the internal key

To guard against theft, many key fobs have an electronic key inside. When the battery in the fob dies, it leaves an internal key that is blank that can unlock trunks and doors (and in some cases start certain vehicles). Many people don't realize this however they could save a trip to the dealership by simply replacing the fob battery. The flat watch-style battery is found in the majority of modern fobs. These batteries can be located at hardware and auto parts stores. The right kind of battery is essential, however. The wrong kind can damage the electronic circuitry, causing the battery to fail faster.

If the problem continues to persist after replacing the battery, it may be an indication that there is something else going on in your vehicle. If you have an owner's guide, check to see if you can use a reset procedure to restore the fob's factory programming. If this doesn't work you'll have to visit a dealer or an independent shop that specializes in vehicle-security systems and fob programming.

Fobs can also malfunction due to 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 with the fob. If you're having to get closer and closer to your car to be able to make it work, there's a great chance that the transmitter isn't working.

car key repair near me may need to open the case of the fob to replace the transmitter. A simple screwdriver can usually work, however certain fobs require a special tool or a special piece of equipment that can only be found at a dealer. This task should be performed by a certified mechanic in order to avoid damaging the fob and yourself.

Reprogramming the Key

Often a non-functional key fob just requires a new battery. They are easily available in pharmacy and home improvement stores and are inexpensive. This is a great way to start before buying an entirely new key fob.

You can also reprogram your key fob yourself If you follow a few basic steps. This process varies between vehicle manufacturers, so it is important to consult your owner's manual and study the specifics of your model. One key fob might require that the ignition switch be turned on while changing the program. A key fob might require the key to be inserted multiple times.

The general process is simple. Make sure the battery is securely in place. Close all doors except the driver's door. This will ensure that the new key fob can communicate with the vehicle correctly. Then, put the old key back in the ignition and turn it on to the ON position, but do not start the engine. Next, press the lock button on the fob while aiming it at the transmission receiver, which is usually located on the front of the car above the mirror. The key will inform the vehicle within a short period of time that it is being programmed. This can be accomplished by turning off the door locks, or emitting an audible chime. This is a challenging procedure, so pay attention to timing and don't over-press the button.

If the key fob does not work after reprogramming, try using a new battery. If the problem persists then a visit to your dealer for your car or a locksmith should be considered. A professional will have all the tools and equipment needed to reprogram your car fob, or even create a brand new one if necessary.

Genesky says he's able to program newer fobs ranging from $200 and $250, based on the vehicle. However, he's had the need to refuse customers with European models because there's no equipment they require. Fortunately, many aftermarket fobs are programmable, but it's always recommended to consult a car dealer first to find out the price.

How do I get a brand new fob

If your key fob is simply damaged beyond repair, you could require an entirely new one. Depending on the brand and model, a dealership or an auto locksmith may be able to help. The dealership will likely be the most expensive alternative for replacing a fob, but they will also have all of the necessary tools and software to program your car correctly. Numerous locksmiths who are independent provide a new car key fob at the lower cost.

Before you purchase a new key fob it's recommended to consider resetting your current device. Your owner's manual should outline the proper reset procedure, which is usually just a series of button pushes that reset it to factory programming.

It is recommended to check your owner's manual and warranty information before you decide where to go for an replacement fob for your key. If your vehicle is under warranty, or you have a car insurance policy or auto club membership that provides bumper-to-bumper protection, you may be able to receive some reimbursement for the cost of a new 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 you have a newer vehicle and you are looking to feel secure knowing that your key fobs are functioning properly. If you're looking for an option that is more affordable it is usually possible to find an independent locksmith who can provide the same service at a much lower cost.

A locksmith who is professional is a great choice if you're not comfortable doing this type of work. They are trained and equipped to repair or replace the majority of car key fobs and often, they can do it quickly. A locksmith can also come to 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 them, which is ideal for those who prefer not to leave their cars in the dark.