Car Key Fob Repairs

Today's key fobs do a lot more than unlock and start cars. This added complexity could cause costly repair costs if it breaks.

The good news is that most 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 allow your fob to function again.

Battery Replacement

A dead battery is the main reason for a key fob that isn't working. It's a simple repair, and is worth a try before you go spending money on a new key fob. You can purchase a new button cell battery at a local auto part retailer or hardware store if you have one. You can also consult the owner's manual (or YouTube for videos explaining how to replace the battery) for specific instructions on how to replace and open the battery inside your fob.

The majority of fobs have two halves that snap togetheryou'll have to gently pull the sides apart to get to the battery. You'll need a small, flat-bladed screwdriver, or a different tool with a thin blade. It may be helpful to look for a notch along the lower edge of the fob that you can wedge your tool between. You might also want to look out for tiny pieces that could break loose while working.

When you have your new battery, you can insert it in the same way that you removed the previous one. The positive (+) side should be facing the buttons and the negative (-) the marks on the compartment for the battery.

Test the fob to see whether it is working by pressing the button. If it fails, it may be a problem with your vehicle that needs to be fixed or replaced by a specialist.

Some key fobs require special tools to open and close, and the connections inside may be delicate and easily corroded. In these situations an expert in the field or dealer may be the best choice. When replacing a battery, be gentle and follow your owner's manual. You might be able locate a comparable battery at a discounter or a big-box retailer but you'll have to refer to your owner's manual to make sure that it's compatible with your vehicle.

Replacing the Internal Key

Most key fobs include a physical mechanical key, but it's hidden inside the fob to keep it from being stolen. When the fob battery dies it leaves an internal key that is blank that is able to unlock doors and trunks (and in some cases start certain cars). A majority of people don't realize they can avoid a trip to a dealership by replacing the fob's batteries. The majority of modern fobs utilize flat watch-style batteries that can be found at hardware stores and auto parts shops. Choosing the right type of battery is essential, however. A wrong type of battery can harm the electronic circuitry, which can cause the fob to fail earlier.

If the problem persists after you replace the battery, it may be a sign that something else is going on with your vehicle. If you have an owner's guide, check to see if you can use a reset procedure to restore the fob's original programming. If this isn't working, you'll need go to a dealer or an independent shop that specializes in security systems for vehicles and key fob programming.

Fobs can also malfunction due to faulty transmitter receivers. These are usually built into the dashboard or near the steering wheel, and they transmit signals that allow you to unlock and start your car using the fob. If you notice that you're being required to get closer and closer to your car to be able to make it work, there's a great chance the transmitter is failing.

A professional might need to open the case of the fob to replace the transmitter. A simple screwdriver is usually enough to work, however certain fobs require a special tool or equipment which can only be found at a dealer. This is a job that should be done by a certified mechanic to avoid damaging the fob and yourself.

Reprogramming the Key

Often a non-functional key fob simply needs a fresh battery. Since these batteries are inexpensive and readily available in pharmacies and home improvement stores, this is a good first step before purchasing an entirely new car key fob.

You can also change the programming of your key fob by yourself if you follow some basic steps. This procedure can differ between vehicles, so it is recommended to consult your owner's guide and study the specific model of your vehicle. For example the key fob might require that the ignition be turned on while reprogramming it. One key fob could require the key to be inserted several times.

The basic procedure is simple. First, ensure that the new battery is in place. Close all doors, with the exception of the driver's door. This will ensure that the new key is communicating with the vehicle correctly. Insert the old key into the ignition, turn it ON however, don't start the engine. Then, press the lock button on the fob while aiming it at the transmission receiver, which is usually situated on the front of the car above the mirror. In a short period of time the key will signal to the vehicle that it's programmed by triggering the doors' locks or emitting a chime. This procedure can be difficult and it's crucial to be aware of the timing and don't over-press the key button.

If the key fob won't work after reprogramming, try using a new battery. If the problem persists you might want to visit your local locksmith or dealer. A professional locksmith will have the tools and programming equipment needed to reprogram your car's fob or make the key if needed.

Genesky says he's able to program newer fobs for $200-$250, depending on the model of vehicle. He's been denied European models rejected due to the fact that he lacks the expensive equipment needed. Most aftermarket fobs can be programmed, but always inquire with your local car dealer to find out the cost.

Finding a New Fob

If your key fob can't be repaired, you might require a new one. Depending on the make and model, the dealership or an auto locksmith might be able to assist. The dealership is likely to be the most expensive option for a replacement fob but it will also have the tools and software needed to program your car correctly. Numerous locksmiths who are independent offer a brand new car key fob for the lower cost.

Before you rush to get a new key fob, it is a good idea to try resetting your current device. The owner's manual should outline the correct procedure for reset. This is usually the result of a series of button presses that restores the factory programming.

It's also a good idea to read your owner's manual as well as warranty information before deciding the best place to get car key repair shops near me an replacement fob for your key. If your car's warranty in good standing or you have an auto club or insurance policy that covers bumper to bumper you could be eligible to receive a reimbursement for the cost of a replacement fob.

Finding the best place to get a fob can be a challenge. If you own a new car and want the assurance with knowing that your keys fobs are in working condition, you may be better off visiting the dealership to get this service. If you're looking for a more affordable alternative, it's possible to find a locksmith who will offer the same service for an affordable cost.

A locksmith professional is a good option If you're not confident doing this type of work. They are equipped and trained to change or reprogram key fobs for cars of all kinds and can do it quickly. Additionally, locksmiths can often come to your workplace or home to complete the task which can be extremely useful for certain people. They can cut and program keys on the spot if you've lost keys. This is perfect for those who don't like to leave their car unattended.