Car Key Fob Repairs

Key fobs today are more than just a way to unlock and start cars. This added complexity can result in costly repairs in the event that it malfunctions.

The positive side is that many fobs have flat-watch-style batteries that are simple 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 common cause of a key fob that isn't working. It's a simple fix, and it's worth a try before you decide to spend money on a new fob. Take your car to a local auto parts store or a hardware retailer that carries button cell batteries and pick up an alternative. You can also consult your owner's manual (or, if you don't have one, YouTube is full of videos from people explaining how to do it) for specific instructions for opening and replacing the battery on the particular type of fob.

Most fobs come with two halves that snap togetheryou'll have to gently pry the sides apart to access the battery. You'll usually need a small screwdriver or a different tool equipped with a thin, flat blade. It's a good idea to look for a notch along the bottom of the fob that you can use to place your tool between. You might also want to watch for tiny pieces that might break loose while you work.

Once you have your new battery, place it in the same manner that you removed the old one. The positive (+) side should be facing the buttons and the reverse (-) the marks on the battery compartment.

Test the fob to see if it works by pushing the button. If it doesn't, there could be a problem with your car that requires a specialist to repair or replace.

Certain key fobs require special tools to open and close them, and the contacts inside could be fragile and susceptible to corroding. In these instances, a car specialist or a dealer could be the best option. When replacing a battery be gentle and follow your owner's instructions. You might be able locate a comparable battery at a discounter or a big-box retailer however, you'll need to refer to your owner's manual to be sure that it matches your car.

Replacing the Internal Key

To protect against theft, the majority of key fobs are equipped with an electronic key inside. If the battery of the fob fails it leaves behind a blank internal key that can unlock trunks and doors (and in some cases, start certain cars). A majority of people don't realize that they can avoid a trip to a dealership by replacing the fob batteries. The majority of modern fobs utilize flat watches-style batteries that can be found in auto parts stores and hardware shops. It is essential to choose the correct type of battery. A bad battery can damage the electronic circuitry and cause the fob to fail much sooner.

If you try replacing the battery and discover that the issue is still there, it could be a sign something else is going on with your car. Go through the owner's manual to see if there's a reset procedure that can bring the fob back to the factory program. If this doesn't work, you'll have visit a dealership or an independent shop that specializes in security systems for vehicles and key fob programming.

Fobs can also fail due to malfunctioning transmitter receivers. These are usually built into the dashboard or next to the steering wheel, and they send signals that allow you to open and start your car using the fob. If you're required to move closer and closer to your car in order to make it work, there's a good chance that the transmitter isn't working.

It could be required for a professional to access the case of the fob to replace the transmitter. A simple screwdriver will usually get the job done however, some fobs have complicated release mechanisms that require a specialized tool or specialized equipment available only at a dealership. This task should be performed by a certified mechanic to ensure that the fob is not damaged and yourself.

Reprogramming the Key

Often a non-functional key fob repair service fob simply requires a new battery. Because these batteries are cheap and easily available at pharmacies and home improvement stores, this is an excellent first step prior to buying the purchase of a new car key fob.

Alternately, you might be able to re-program the fob by following the steps. This process can vary between vehicles, so you should refer to the owner's manual and research your specific model. For instance, one key fob may require the ignition key repair near me to be switched on while reprogramming the key. Another key might require the key to be inserted and removed several times.

The general process is simple. First, ensure that the new battery is 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 key fob can communicate with the vehicle correctly. Then, place the old key back into the ignition and turn it on to the ON position, but don't start the engine. Next press the lock button on the fob while looking at the transmission receiver, which is typically located on the front of the car above the mirror. Within a brief time, the key will indicate to the vehicle that it's been programmed by cycling the doors' locks or emitting an emitted sound. This can be a tricky process, so pay close attention to timing and don't over-press the button.

If the key fob isn't working, try reprogramming it again with new batteries. If the problem persists then a visit to your car dealer or a locksmith should be considered. A professional will have the tools and programming equipment needed to reprogram your car's fob, or create an entirely new key if required.

Genesky says he can usually program newer fobs at around $200-$250, based on the car. He's been denied European models rejected due to the fact that he lacks the expensive equipment needed. Luckily, the majority of aftermarket fobs are programmable but it's always recommended to consult a car dealer first to determine what their price is.

How to get a new fob

If your remote key repair fob is beyond repair, you might need to purchase a new one. Depending on the make and model, the dealer or an auto locksmith may be able to help. The dealership will likely be the most expensive alternative for replacing a fob however, they'll have the necessary tools and software to program your car correctly. For a more affordable solution, a variety of locksmiths can offer you a brand-new car key fob for a much more reasonable cost.

Before you decide to purchase a new fob, it is a good idea to try resetting your current one. The owner's manual should provide the correct procedure for reset. It is typically an orderly press which restores the factory settings.

You should also look over the owner's manual and warranty information to see whether you can obtain an alternative key fob. If your car is still under warranty, or you have a car-insurance policy or auto club membership that includes bumper-to-bumper protection, you may be eligible for reimbursement for the cost of an entirely new fob.

Finding the right place to get a fob can be a challenge. If you have a relatively new car and want the security from knowing that your key fobs are in good order, you may prefer going to the dealership for this service. However, if you want an option that is more affordable it is possible to find a locksmith independent who can provide the same service for a lower cost.

If you aren't comfortable handling this kind of work yourself, a professional locksmith may be a great option. They are trained and equipped to reprogram or replace most types of car key fobs, and often, they can complete the task quickly. Locksmiths can also visit your office or home which is convenient for many. They can even cut and program keys on-site when you've lost them, which is ideal for those who prefer not to leave their cars unattended.