Car Key Fob Repairs

Key fobs today do a lot more than unlock and start vehicles. However, the added complexity could result in expensive repair costs in the event that one of them malfunctions.

It's good to know that the majority of fobs are powered by flat watch-style batteries which can be replaced at home. It is possible that a simple reset is enough to bring your fob back to life.

Battery Replacement

The most frequent reason a key fob stops working is due to a dead battery. It's easy to repair and worth a try before you invest in the replacement fob. You can pick up the new button cell at a local auto part store or hardware retailer If you own one. You can also consult the owner's manual (or YouTube for videos explaining how to replace the battery) to get specific instructions on how to replace and open the battery in your fob.

Most fobs come with two halves that snap togetheryou'll have to gently pull the sides apart in order to access the battery. You'll require a small flat-bladed screwdriver or another tool with a small blade. It's a good idea to look for a notch along the lower edge of the fob that you can use to place your tool between. You may also want to watch out for small pieces that could break loose as you work.

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

Check the fob to determine whether it functions by pressing the button. If it isn't working, there could be a problem in your vehicle that needs to be fixed or replaced by a specialist.

Certain key fobs require specific tools to open and close, and the connections inside could be fragile and easily corroded. In these situations the best solution is to speak with a expert or a dealer. When replacing a battery, be gentle and follow your owner's instructions. You might be able find a similar battery at a discounter or big-box retailer, but you'll need to consult your owner's manual to be sure that it's the right one for your vehicle.

Replacing the Internal Key

To prevent theft, most key fobs are equipped with an internal mechanical key that is hidden within. If the battery of the fob fails, it leaves behind a blank internal key that is able to unlock doors and trunks (and in some cases start certain cars). Most people don't know this however, they can avoid from a trip to the dealer by simply replacing the fob's battery. Most modern fobs have flat watch-style batteries that are readily available in auto parts stores and hardware shops. It is crucial to choose the right type of battery. The wrong kind can damage the electronic circuitry, causing the battery to fail faster.

If you change the battery and discover that the issue persists, it could be a sign something else is going on with your vehicle. Review the owner's manual of your vehicle to determine if you have an option to reset the fob and restore the fob to factory-setup. If this fails, you'll need visit a dealership or independent shop that specializes vehicle-security systems and key fob programming.

Fobs may also malfunction due to malfunctioning 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 using the fob. If you're required to move closer and closer to your car to get it to work, there's a good possibility that the transmitter is not working.

A professional may need to open the case to replace the transmitter. A simple screwdriver is enough to get the job done, but some fobs have complicated release mechanisms that require a specific tool or specialized equipment that is available only at a dealer. This job should be performed by a certified mechanic to avoid damaging the fob as well as yourself.

Reprogramming the Key

Most of the time, a key fob that isn't working simply requires a new battery. Because they are cheap and readily available at pharmacies and home improvement stores, this is the ideal first step before investing in a new car key fob.

You can also reprogram your key fob on your own by following the steps below. The procedure varies for different vehicle makes, so it's important to consult your owner's manual and research the specifics of your particular model. For instance the key fob might require the ignition to be switched on while reprogramming the key. Another might need the key to be removed and inserted repeatedly.

The process is straightforward. First, make sure that the new battery is securely in place. Close all doors, except the driver's door. This will ensure the new fob is communicating with the vehicle properly. Place the old key in the ignition and turn it ON, but do not start the engine. Next, press the lock button on the fob while aiming it at the transmission receiver, which is typically located on the front of the car above the mirror. The key will inform the vehicle broken key repair 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 difficult process, so pay attention to timing and don't over-press the button.

If the key fob does not work Try reprogramming it with fresh batteries. If the problem persists you might want to visit your local dealer or locksmith. A professional will have all the tools and equipment required to reprogram the car fob, or even create a brand new one, if required.

Genesky claims he is able to program newer fobs that range between $200 and $250, based on the vehicle. He's had European models turned away because there isn't the equipment required. A majority of the aftermarket fobs are programmed, but always inquire with your local dealer to find out the cost.

How do I get a brand new fob

If your key fob is simply beyond repair, you may require a new one. Depending on the make and model, an auto locksmith or a dealership may be able help. The dealership is likely to be the most expensive option for a replacement fob however, it will also have the tools and software needed to program your car correctly. Numerous locksmiths who are independent provide a new car key fob for a much lower price.

It is a good thing to try to reset your current device before you decide to buy a new one. The owner's manual should outline the correct method of reset. It is typically the result of a series of button presses which restores the factory settings.

It is also recommended to check your owner's guide and warranty information to determine whether you can obtain a replacement fob for your key. If your vehicle's warranty is still active 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 a replacement fob.

Finding a fob is simple enough however finding the best place to have it done can be tricky. It is possible to go to the dealer for this service if have a newer car and you are looking to feel secure knowing that your key fobs are functioning correctly. If you're looking for an option that is more affordable it is usually possible to find a locksmith who is independent who can provide the same service for a lower cost.

If you're not comfortable doing this type of work on your own, a professional locksmith can be a good option. They are certified and equipped to repair or replace all kinds of car key fobs and they can often do it quickly. In addition, a locksmith will often visit your office or home to complete the task which is practical for some. They can even cut and program keys on-site in case you've lost them, which is ideal for those who don't like to leave their cars unattended.