The 10 Scariest Things About Car Key Fob Repair

Car Key Fob Repairs

Today's key fobs do a lot more than unlock and start vehicles. However, that added complexity can cause costly repairs if one of them breaks.

The positive side is that many fobs use flat watch-style batteries that are easy to replace at home. You may find that a simple reset can 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 a try before you decide to spend money on a new key fob. You can pick up a new button cell battery at a local auto part retailer or hardware store If you own one. You can also check your 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 on opening and replacing the battery on the particular type of fob.

Most fobs have two halves that snap togetheryou'll have to gently break the sides to get to the battery. It's usually a screwdriver or a different tool that has a flat, thin blade. It's a good idea to look for a notch on the bottom of the fob that you can use to wedge your tool between. It is also advisable to look for small pieces that may be loosened while working.

Once 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 battery compartment.

Check the fob to determine whether it functions by pressing the button. If it doesn't work, there could be a problem in your car that needs to be repaired or replaced by a professional.

Certain key fobs require specific tools to open, and the contacts inside may be delicate and easily corroded. In these cases an expert in the field or the dealer will likely be the best choice. When replacing a battery, be gentle and follow your owner's manual. You might be able to find a battery similar at a big-box store or discounter, however, make sure you read the owner's manual to make sure it's compatible with your car.

Replacing the Internal Key

Most key fobs contain a physical mechanical key however, it's hidden within the fob to stop thieves from getting. If the battery inside the fob goes out, a blank key is left behind that can be used to unlock trunks and doors. In some instances, this key can even start certain vehicles. Most people aren't aware of this, but they can save having to go to the dealership by simply replacing the fob's battery. The flat watch-style batteries are used in most modern fobs. These batteries can be found at auto parts stores and hardware stores. The right kind of battery is important however. A wrong type of battery can harm the electronic circuitry and cause the battery to fail faster.

If you change the battery and discover that the issue is still there it could be an indication that something else is happening with your car. Review the owner's manual of your vehicle to determine if there's an option to reset the fob and bring the fob back to factory programming. If this isn't working, you'll need to visit a dealership or a shop independent that specializes in security systems for vehicles and key fob programming.

Fobs can also malfunction due to malfunctioning transmitter receivers. They are typically placed on the dashboard or near the steering wheel, and they transmit signals that allow you to open and start your car with the fob. You may have to move closer to your car to enable it.

A professional might need to open the case to replace the transmitter. A simple screwdriver is usually enough to suffice, but certain fobs require a specific tool or a special piece of equipment which can only be found at a dealer. This job should be done by a certified mechanic in order to avoid damaging the fob as well as yourself.

Reprogramming the Key

A key fob that's not working might just need an upgrade in battery. Since these batteries are inexpensive and easily available at pharmacies and home improvement stores, it's an excellent first step prior to investing in a new car key fob.

You can also reprogram your key fob on your own by following the steps below. The process is different for different vehicles brands, so it's essential to read the owner's manual and research the specifics of your particular model. For example one key fob could require that the ignition be turned on while reprogramming it. A key fob might require the key to be inserted several times.

The process is straightforward. First, ensure that the new battery is firmly in place. Then, get into the driver's seat and close all doors EXCEPT for the driver's side door. This will ensure that the new fob is communicating with the vehicle properly. After that, put the old key back into the ignition and switch it to the ON position, but do not start the engine. Then press the lock button on the fob, while making sure to point it towards the transmission receiver, which is usually situated on the front of the vehicle above the mirror. The key will notify the vehicle within a short amount of time that it is being programmed. This can be done by turning the door locks, or emitting an audible chime. This process can be tricky so it's essential to pay attention to the timing and to not over-press the key button.

If the key fob won't work after reprogramming, try using new batteries. If the issue is still there, you might want to check with your remote car key repair dealer or locksmith. A professional locksmith will have the tools and equipment needed to reprogram the car fob or design a new one, if required.

Genesky claims he is able to program newer fobs ranging from $200 and $250, depending on the model of vehicle. However, he's had to turn down customers who have European models because there's no equipment required. Fortunately, most aftermarket fobs are programmable, but it's always best to check with an auto dealer first to determine the price.

How do I get a brand new fob

If your key fob cannot be repaired, you might have to purchase an entirely new one. Based on the make and model, a dealership or an auto locksmith may be able to help. The dealership is likely to be the most expensive choice for a replacement fob, however, it will also have the tools and software needed to program your car properly. For a more affordable solution, a variety of locksmiths can provide you with a brand-new car key fob repair (Read More Here) key fob at a lower price.

It's a good idea to attempt to reset your current device before you rush out to buy a new one. The owner's manual will outline the proper procedure for reset which is typically pushing a few buttons that restores the original programming.

It is an excellent idea to read the owner's manual and warranty information prior to deciding the best place to get a key fob replacement. If your car 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.

Getting a fob is easy enough, but finding the right place to have it done can be tricky. You may want to visit the dealer for this service if have a newer car and you want to be confident that your keyfobs are working properly. However, if you want 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.

A locksmith who is professional is a great option if you're not comfortable doing this type of work. They're trained and equipped to replace or reprogram keys for cars of all kinds and do it quickly. Locksmiths can also come to your house or office which is convenient for many people. 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.