Car Key Fob Repairs

Key fobs today do a lot more than simply unlock and start vehicles. But that extra complexity can cause costly keyless entry repairs when one of them fails.

It's good to know that most fobs are powered by flat-watch-style batteries that can be replaced at home. It is possible that a simple reset is enough to make your fob work again.

Battery Replacement

A dead battery is the main reason for the fob's key not working. It's easy to solve and is worth a try before you spend money on the replacement fob. You can purchase the new button cell at a local auto part store or hardware retailer in the event that you already have one. You can also refer to your owner's guide (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 need to gently pull away the sides of the majority of fobs in order to access the battery. It's usually a screwdriver or a different tool equipped with a thin, flat blade. You can put your tool into a notch at the bottom of the key fob. It is also advisable to look for small pieces that could come loose while you work.

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

Check the fob to determine if it works by pushing a button. If it doesn't work, there could be an issue with your vehicle that requires a professional to repair or replace.

Some key fobs are difficult to open and car key fob repairs their contacts could be fragile and easily damaged. In these cases you should consult a specialist in your car or the dealer will likely be the best choice. When replacing a battery, be patient and follow your owner's manual. You may be able to locate a battery similar at a big-box retailer or discounter, however, make sure you check the owner's manual to ensure that it's compatible with your vehicle.

Replacing the Internal Key

To prevent theft, most key fobs have an electronic key inside. When the battery in the fob fails, a blank key is left behind and can be used to open doors and trunks. In some instances it is possible to start certain vehicles. Many people don't realize this however they could avoid a trip to the dealership by simply replacing the fob's battery. The majority of modern fobs utilize flat watch-style batteries that are readily available at auto parts stores and hardware shops. Choosing the right type of battery is essential however. The wrong type can damage the circuitry and cause the fob's failure earlier.

If you replace the battery, and the issue persists, it could be a sign something else is wrong in your vehicle. If you have an owner's guide look for a reset procedure is available to restore the fob's factory programming. If this doesn't help, you'll need to visit a dealership or an independent shop that specializes in vehicle-security systems and fob programming.

Fobs may also fail because of faulty transmitter receivers. These are usually built into the dashboard or close to the steering wheel, and they transmit signals that allow you to unlock and start your car using the fob. You may need to get closer to the car to make it work.

A professional might need to open the fob's case to replace the transmitter. A simple screwdriver can usually work, however certain fobs require a special tool or equipment that can only be purchased at a dealership. It's best to have a qualified mechanic perform this task so you don't damage the fob or hurt yourself.

Reprogramming the Key

A key fob that's not working could just require an upgrade in battery. These batteries are easily found in both pharmacy and home improvement stores and are cheap. This is a good method to start before you purchase an entirely new key fob.

Alternatively, you may be able to program the fob by following some basic steps. This procedure can differ between vehicles, so you should refer to the owner's manual and research the model you have. A key fob may require that the ignition be on when changing the program. Another key might require the key to be inserted and removed multiple times.

The procedure is simple. Make sure that the battery is securely in place. Then, get in the driver's seat and shut all doors, excluding the driver's side door. This will ensure the new fob is communicating with the vehicle correctly. Put the old key in the ignition and turn it on, but do not start the engine. Press the lock button while aiming the fob toward the transmission receiver. This is typically located on the front above the mirror. The key will notify the vehicle within a short 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 so it's essential to pay attention to the timing and not to over-press the key button.

If the key fob does not work Try reprogramming it with new batteries. If the problem persists you might want to check with your local locksmith or dealer. A professional will have all the tools and equipment needed to reprogram your car's fob or design a new one if necessary.

Genesky says that he can program newer fobs between $200 and $250, depending on the vehicle. However, he's had to turn away customers with European models because there's no equipment required. Most aftermarket fobs can be programmed, but you should always check with your local dealer to determine the cost.

How do I get a brand new fob

If your key fob is beyond repair, you may require an alternative. Based on the make and model, an auto locksmith or dealership may be able to help. The dealership is likely to be the most expensive option for a replacement fob, but it will also have the tools and software required to program your car properly. Numerous locksmiths who are independent offer a new car key fob for the lower cost.

It's a good idea to try to reset the fob you have before you decide to buy an entirely new one. The owner's guide should explain the correct reset procedure. This is usually a series button presses that restores the factory programming.

You should also look over the owner's guide and warranty information to determine if you can get an alternative fob for your key. If your car remote key repair shop near me's warranty in good standing or you have an auto club or car insurance policy that covers bumper to bumper, you may qualify to receive a reimbursement for the cost of replacing the fob.

The process of getting a fob can be simple enough, but finding the right location to get it done isn't easy. If you have a relatively new car and want the security from knowing that your key fobs are in good condition, you may be better off going to the dealership to get this service. If you're looking for an affordable alternative it is possible to find a locksmith who is independent who can provide the same service for a significantly lower price.

A professional locksmith is a good option for those who aren't comfortable with this kind of work. They're trained and equipped to change or reprogram car key fobs of all types, and can do so 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-site if you have lost keys, which is ideal for those who prefer not to leave their cars in the dark.