10 Things We We Hate About Car Key Fob Repair

10 Things We We Hate About Car Key Fob Repair

Car Key Fob Repairs

Key fobs of today do a lot more than unlock and start cars. This added complexity can result in costly repairs in the event that it malfunctions.

It's important to know that a majority of fobs are powered by flat watch-style batteries which can be easily replaced at home. You may find that a simple reset will bring your fob back to life.

Battery Replacement

The most common reason that a key fob doesn't work is due to a dead battery. It's easy to fix and worth trying before you spend money on the replacement fob. Take your car to a local hardware or auto parts retailer that sells button cell batteries and purchase an alternative. You can also refer to the owner's manual (or in the case that you don't have one, YouTube is full of videos from people explaining how to do it) for specific instructions on opening and replacing the battery on the particular type of fob.

You'll need to gently pull apart the sides of most fobs to access the battery. You'll require a small flat-bladed screwdriver or another tool with a thin blade. It may be helpful to look for a notch along the bottom of the fob that you can wedge your tool between. You may also want to look for small pieces that could be loosened while working.

When you have your new battery, you can insert it in the same manner that you removed the previous one. Make sure that the positive (+) side is facing up towards the buttons and that the negative (-) side of the battery is aligned with the markings inside the battery compartment of your fob.

Test the fob to see whether it functions by pressing the button. If it doesn't, you may have an issue with your vehicle that requires a specialist to fix or replace.

Some key fobs require special tools to open and close, and the connections inside could be fragile and easily corroded. In these situations the best choice is to talk to a expert or dealer. When replacing a battery be patient and follow your owner's guide. You might be able to find a similar battery at a discounter or big-box retailer, but you'll need to refer to your owner's manual to make 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 inside the fob goes out and the key is discarded, a blank one is left behind that can be used to open trunks and doors. In some instances it is possible to start certain vehicles. A majority of people don't realize they can save a trip to a dealership by replacing the fob batteries. The flat watch-style battery is used in most modern fobs. These batteries can be found at hardware and auto parts stores. The right kind of battery is essential, however. A wrong battery can harm the circuitry and cause the fob to fail much earlier.

If the issue persists after you replace the battery, it may be a sign that something else is going on with your vehicle. Go through the owner's manual to see if there's a reset procedure that can restore the fob's factory programming. If this doesn't help you'll have to visit a dealer or an independent shop that specializes in vehicle-security systems and fob programming.

Fobs can also fail due to faulty transmitter receivers. They are usually found close to the steering wheel, or in the dashboard. They transmit signals to allow you to unlock your car and begin it using the fob. If  car remote key repair  notice that you're being required to get closer and closer to your car to get it to work, there's a good chance that the transmitter isn't working.

It could be necessary for a professional to remove the case of the fob to replace the transmitter. A simple screwdriver is usually enough to do the trick, but certain fobs require a specific tool or special equipment that can only be found at a dealer. It is a good idea to have a certified mechanic handle this job to ensure you don't damage the fob or cause injury to yourself.

Reprogramming the Key

A key fob that is not functioning just requires a new battery. These batteries are easily found in pharmacy and home improvement stores and are affordable. This is a great option to begin before purchasing a new key fob.

Alternatively, you may be able to program the fob yourself by following a few basic steps. This process varies between vehicle manufacturers, so it is important to read the owner's manual and study the specifics of the model you own. For instance one key fob could require that the ignition be switched on while reprogramming the key. Another may require the key to be inserted and removed several times.

The general process is simple. First, make sure 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 fob can communicate with the vehicle properly. Put the old key in the ignition, turn it on but don't start the engine. Then press the lock button on the fob while aiming it at the transmission receiver, which is usually located on the front of the car above the mirror. The key will signal to the vehicle within a brief amount of time that it's being programmed. This can be done by cycling the door locks or emitting an audible chime. This can be a tricky process, so pay attention to timing and don't over-press the button.

If the key fob does not work try reprogramming it with new batteries. If the problem persists you might want to visit your car dealer or locksmith. A professional locksmith will have the tools and equipment necessary to re-program your car's fob, or create the key if needed.

Genesky claims he is able to program newer fobs that range between $200 and $250, based on the model of vehicle. Genesky has had European models rejected because they don't have the equipment required. Most aftermarket fobs can be programmed, but always check with your local dealer to determine the price.

Getting a New Fob

If your key fob cannot be repaired, you might require another one. Depending on the brand and model, the dealer or an auto locksmith may be able to assist. The dealership is likely to be the most expensive choice for a replacement fob however, it will also have the tools and software required to program your car correctly. Many locksmiths in independent shops offer a new car key fob for the lower cost.

It's a good idea to attempt to reset your current device before you decide to buy a new one. The owner's manual should explain the proper procedure for reset that is typically pushing a few buttons that reset it to factory programming.



You should also check the owner's guide and warranty information to determine whether you can obtain an additional key fob. If your car is still under warranty, or you have a car-insurance policy or auto club membership with bumper-to-bumper protection, you may be eligible to receive a reimbursement for the cost of the new fob.

Getting a fob is easy enough however finding the best location to get it done isn't easy. You may want to go to the dealer to get this service if you are driving a brand new car and you are looking to feel secure knowing that your keyfobs are working properly. If you're looking for an affordable alternative, it is often possible to find a locksmith who is independent who can provide the same services at a much lower cost.

If you aren't comfortable handling this type of work on your own, a professional locksmith can be a good option. They are skilled and equipped to replace or reprogram all kinds of car key fobs and they can often do it quickly. In addition, a locksmith is often able to come to your home or office to complete the task which can be extremely useful for certain people. They can even cut and program keys on the spot in case you've lost keys, which is great for those who do not want to leave their cars in the dark.