Car Key Fob Repairs

Key fobs today can do much more than unlock and start vehicles. However, the added complexity could result in high repair key bills if one of them breaks.

The positive side is that many fobs are equipped with flat-watch-style batteries that are simple to replace at home. You may find that a simple reset is enough to make your fob work again.

Battery Replacement

A dead battery is the most frequent cause of a key fob that isn't working. This is a simple fix, and it's worth trying before you go spending money on a new key fob. Simply drive your car to a local auto parts store or a hardware retailer that stocks button cell batteries and pick up a replacement. You can also consult the owner's manual (or in the case that you don't have one, YouTube is full of videos of people who explain how to do it) for specific instructions for opening and replacing the battery in the specific type of fob you have.

Most fobs come with two halves that snap togetherYou'll need to pry the sides apart to access the battery. You'll need a small, flat-bladed screwdriver, or a different tool with a small blade. It might help to look for a notch on the lower edge of the fob that you can wedge your tool between. It is also advisable to look for tiny pieces that could break loose as you work.

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

Test the fob to see whether it is working by pressing a button. If it doesn't work, there could be an issue with your vehicle that requires a specialist to repair or replace.

Some key fobs are difficult to open, and the contacts may be brittle and easily damaged. In these instances an expert in the field or the dealer will likely be the best option. If you're in need of replacing a battery, try to be gentle and follow the specific instructions in the owner's manual. You might be able to find a battery similar in a big-box store or discounter, but be sure to check your owner's guide to ensure it's compatible with your vehicle.

Replace the internal key

To prevent theft, most key fobs are equipped with an internal mechanical key that is hidden within. When the fob battery dies it leaves behind a blank internal key which can open doors and trunks (and in some cases, start certain cars). Most people aren't aware of this however, they can save themselves having to go to the dealership by simply replacing the fob's battery. Most modern fobs use flat watches-style batteries that are readily available at auto parts stores and hardware shops. It is essential to choose the correct type of battery. The wrong kind can damage the electronic circuitry, which can cause the fob to fail sooner.

If you change the battery and discover that the problem persists it could be a sign that something else is happening in your vehicle. Go through the owner's manual to determine if you have a reset procedure that will restore the fob to the factory program. If this doesn't work, you'll have to visit a dealership or a shop independent that specializes in vehicle-security systems and key fob programming.

Fobs may also malfunction due to faulty transmitter receivers. They are typically located on the dashboard or close to the steering wheel, and transmit signals that allow you to open and start your car using the fob. If you're having to get closer and closer to your car in order to make it work, there's a high chance that the transmitter isn't working.

A professional might need to open the case to replace the transmitter. A simple screwdriver can usually work, however certain fobs require a specific tool or a special piece of equipment that can only be purchased at a dealership. This is a job that should be performed by a qualified mechanic to avoid damaging the fob as well as yourself.

Reprogramming the Key

A key fob that is not functioning just requires a new battery. These batteries are readily available in pharmacy and home improvement stores and are cheap. This is a great method to start before you purchase an entirely new key fob.

Alternately, you might be able to program the fob by following some basic steps. This process can vary between vehicles, so you should read the owner's manual and research the model you have. For example the key fob might require that the ignition key repair near me be switched on while reprogramming the key. Another key might require the key to be removed and inserted multiple times.

The general process is simple. Make sure the battery is securely in place. Then, get in the driver's seat and close all doors EXCEPT for the driver's side door. This will ensure that the new key fob can communicate with the vehicle properly. Then, put the old remote key repair near me back into the ignition and turn it on to the ON position, but don't start the engine. Press the lock button while aiming the fob at the transmission receiver. This is typically located on the front above the mirror. The key will signal to the vehicle within a short amount of time that it's being programmed. This can be accomplished by turning the door locks or by emitting an audible chime. This can be a difficult process and it's crucial to be aware of the timing and not to over-press the key button.

If the key fob still doesn't work try reprogramming it with new batteries. If the issue isn't resolved then a visit to your dealer for your car or a locksmith should be considered. A professional will have the tools and equipment needed to reprogram your car's fob or make an entirely new key if required.

Genesky says he's able to program newer fobs ranging from $200 and $250, depending on the vehicle. However, he's had to refuse customers with European models because he doesn't have the expensive equipment they require. Most aftermarket fobs can be programmed, but always inquire with your local dealer to determine the price.

Finding a New Fob

If your key fob cannot be repaired, you might need to buy another one. Depending on your vehicle's make and model, an auto locksmith or dealership might be able to assist. The dealership will likely be the most expensive option for a replacement fob, but they will also have all the required tools and software needed to program your vehicle correctly. If you're looking for a cheaper option, a number of independent locksmiths can offer you new car keys for a much more reasonable price.

Before you decide to purchase a new fob, it is an excellent idea to try resetting your current device. The owner's manual should explain the proper procedure for reset that is typically the pushing of a button which restores the original programming.

It is an excellent idea to review your owner's manual as well as warranty information before you decide the best place to get an replacement fob for your key. If your car's warranty still in effect or you have an auto club or 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 difficult. If you own a new vehicle and you want the assurance with knowing that your keys fobs are in working condition, you might be better off going to the dealership for this service. However, if you want an option that is more affordable, it is often possible to find a locksmith independent who can offer the same services at a much lower cost.

A professional locksmith is a good option for those who aren't comfortable with this type of work. They are trained and equipped to replace or reprogram keys for cars of all types, and can do so quickly. In addition, a locksmith can often come to your office or home to complete the task which is practical for some. They can even cut and program keys on the spot if you have lost keys, which is great for those who do not want to leave their cars in the dark.