20 Things You Need To Be Educated About Car Key Fob Repair

20 Things You Need To Be Educated About Car Key Fob Repair

Car Key Fob Repairs

Today's key fobs are more than just a way to unlock and start vehicles. However, the added complexity could add up to expensive repair costs when one of them fails.

The good news is that the majority of fobs are equipped with flat-watch-style batteries that are easy to replace at home. It is possible that a reset can bring it back to life.

Battery Replacement

A dead battery is the main cause of a key fob not working. It's easy to fix and worth trying before you spend money on a replacement fob. Take your car to a local hardware or auto parts retailer that stocks button cells and choose an alternative. You can also consult your owner's guide (or YouTube for videos explaining how to replace the battery) to find specific instructions on how to replace and open the battery inside your fob.

Most fobs come with two halves that snap togetherYou'll need to break the sides in order to access the battery. You'll typically need a small screwdriver or another tool with a thin, flat blade. It may be helpful to look for a groove along the bottom of the fob that you can wedge your tool between. It is also advisable to look for small pieces that may come loose while you work.

Insert the new battery in the same manner as you removed the previous one. The positive (+) side should face the buttons and the reverse (-) the markings on the battery compartment.

Check the fob to determine whether it functions by pressing a button. If it doesn't, there could be an issue with your vehicle that requires a specialist to repair or replace.

Certain key fobs are difficult to open, and the contacts may be brittle and easily damaged. In these cases you should consult a specialist in your car or a dealer could be the best option. When replacing a battery be gentle and follow the owner's instructions. You may be able find a battery similar at a big-box store or discounter, however, make sure you check the owner's manual to ensure that it's compatible with your car.

Replacing  key repair car

To protect against theft, the majority of key fobs come with an internal mechanical key that is hidden within. When the battery in the fob fails it will leave a blank key left behind, which can be used to open trunks and doors. In some cases it is possible to start certain cars. A majority of people don't realize that they can avoid a trip to a dealership by replacing the fob's batteries. The flat watch-style battery is used in the majority of modern fobs. These batteries are easily found in hardware and auto parts stores.  key repair for car  is essential to choose the correct type of battery. A wrong type of battery can harm the electronic circuitry, which can cause the battery to fail sooner.


If you try replacing the battery, and the issue persists, it could be a sign something else is happening in your vehicle. Go through the owner's manual to determine if there's a reset procedure that can restore the fob's factory programming. If this fails, you'll need go to a dealer or an independent shop that specializes in security systems for vehicles and key fob programming.

Fobs could also fail due to malfunctioning transmitter receivers. They are typically located close to the steering wheel, or in the dashboard. They transmit signals that enable you to unlock your car and start it with the fob. If you're having to get closer and closer to your vehicle in order to make it work, there's a high chance the transmitter is failing.

A professional might have to open the case of the fob to replace the transmitter. A simple screwdriver is enough to do the job however some fobs come with complicated release mechanisms that require a specialized tool or specialized equipment that is available only through a dealer. It's best to have a certified mechanic perform this task so you don't damage the fob or hurt yourself.

Reprogramming the Key

A key fob that's not working may simply need a new battery. Because they are cheap and readily available at pharmacies and home improvement stores, this is a good first step before investing in an entirely new car key fob.

Alternatively, you may be able to program the fob by following some basic steps. This process can vary between vehicles, so you should read the owner's manual and research the model you have. One key fob might require that the ignition switch be turned on while reprogramming. A key fob might require the key to be inserted multiple times.

The basic procedure is simple. First, make sure that the new battery is securely in place. Then, sit in the driver's seat, and close all doors, with the exception of the driver's side door. This will ensure that the new key fob is communicating with the vehicle correctly. After that, put the old key back in the ignition and turn it to the ON position, 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 in the front of the car above the mirror. Within a brief time, the key will indicate to the vehicle that it's programmed by turning off the doors locks or emitting the sound of a chime. This is a challenging procedure, so pay attention to the timing and avoid pressing too hard the button.

If the key fob doesn't work after reprogramming it, try using new batteries. If the problem persists, a visit to your dealer for your car or locksmiths should be considered. A professional will have the tools and programming equipment necessary to re-program your car's fob or clone a new key if it's needed.

Genesky claims he is able to program newer fobs ranging from $200 and $250, depending on the vehicle. However, he's had to turn down customers who have European models because they don't have the costly equipment they require. Fortunately, most aftermarket fobs can be programmed however it's recommended to consult an auto dealer first to determine the price.

How do I get a new fob

If your key fob cannot be repaired, you might require another 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 fob replacement However, they'll have all of the necessary tools and software to program your vehicle correctly. For a more affordable option, a number of independent locksmiths can provide you with a brand-new car key fob at a lower price.

Before you rush to get an entirely new device, it is an excellent idea to try resetting your current device. The owner's manual should explain the proper procedure for reset which is typically pushing a few buttons which restores the original programming.

You should also check the owner's guide and warranty information to determine if you can get a replacement fob for your key. If your vehicle is under warranty or you have a car-insurance policy or auto club membership that provides bumper-to-bumper coverage, 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 place to have it done can be tricky. You may want to go to the dealer for this service if have a newer vehicle and you are looking to feel secure knowing that your keyfobs are working correctly. However, if you're looking for an affordable alternative it is usually possible to find a locksmith who is independent who can offer the same services at a much lower cost.

A locksmith who is professional is a great option for those who aren't comfortable with this kind of work. They are skilled and equipped to repair or replace most types of car key fobs and they can often accomplish the task in a short time. A locksmith is also able to visit your house or office, which is convenient for many. They can even cut and program keys on the spot if you have lost keys, which is ideal for those who do not want to leave their cars in the dark.