Car Key Fob Repairs

Key fobs today can do much more than simply unlock and start vehicles. But that extra complexity can result in costly repairs if one of them breaks.

The good news is that most fobs are equipped with flat-watch-style batteries that are simple to replace at home. It is possible that a simple reset is enough to allow your fob to function again.

Battery Replacement

The most frequent reason why a key fob stops working is due to the battery being dead. This is a simple fix, and it's worth a try before you go spending money on a new fob. You can buy a new button cell battery at your local auto parts store or hardware retailer If you own one. You can also refer to the owner's manual (or YouTube for videos explaining how to replace the battery) to find specific instructions on how to remove and replace the battery in your fob.

You'll have to gently pull away the sides of the majority of fobs to access the battery. It's usually a screwdriver or some other tool with a thin, flat blade. You can put your tool into a notch at the bottom of the key fob. You may also want to look out for tiny pieces that could break loose while you work.

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

Press a button to test the fob. If it doesn't work, there could be an issue with your vehicle that requires a professional to repair key or replace.

Certain key fobs require specific tools to open and close, and the connections inside can be fragile and susceptible to corroding. In these instances, the best option is to speak with a expert or dealer. If you're in need of replacing batteries, you should be very gentle and adhere to the instructions specifically in your owner's manual. You might be able to locate a comparable battery at a discounter store or a big-box retailer but you'll have to check the owner's manual to make sure that it matches your car.

Replace the internal key

To prevent theft, most key fobs have an electronic key inside. When the battery in a fob dies and the key is discarded, a blank one is left behind, which can be used to unlock trunks and doors. In some cases the key could even start certain cars. Most people don't know this however they could avoid a trip to the dealership by simply replacing the fob battery. The flat watch-style battery is used in the majority of modern fobs. They can be located at hardware stores and auto parts stores. The right kind of battery is crucial, however. A wrong battery can harm the circuitry and cause the fob's failure earlier.

If you try replacing the battery, and the issue is still there it could be a sign that something else is happening in your vehicle. If you have an owner's guide look for you can use a reset procedure to restore the fob's factory programming. If this fails, you'll need go to a dealer or independent shop that specializes vehicle key repairs-security systems and key fob programming.

Fobs may also malfunction due to malfunctioning transmitter receivers. These are usually located close to the steering wheel or in the dashboard. They transmit signals to enable you to unlock your vehicle and start it using the fob. You may have to move closer to the car to get it to work.

A professional might have to open the fob's case to replace the transmitter. A simple screwdriver is enough to do the job however, some fobs have complex release mechanisms that require a specialized tool or specialized equipment that is available only at a dealer. This task 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. These batteries are easily found in pharmacy and home improvement stores and are cheap. This is a great option to begin before purchasing the new key fob.

You can also re-program your key fob on your own by following the steps below. This process varies between vehicle key repairs makes, so it's important to consult your owner's manual as well as research the specifics of your model. For example the key fob might require that the ignition be switched on while reprogramming the key. Another may require the key to be removed and inserted repeatedly.

The basic procedure is simple. Make sure that the battery is securely in place. Then, get into the driver's seat and close all doors, excluding the driver's side door. This will ensure that the new fob is communicating with the vehicle properly. Then, put the old key back in the ignition and switch it to the ON position, but don't start the engine. Press the lock button while aiming the fob towards the transmission receiver. This is usually located on the left side, just above the mirror. In a short period of time the key will announce to the vehicle that it's being 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 doesn't work after reprogramming it, try using a new battery. If the problem persists then a visit to your dealer for your car or locksmiths should be considered. A professional will have all the tools and equipment required to reprogram your repair car remote control key fob, or even create a brand new one, if required.

Genesky says he's able to program newer fobs that range between $200 and $250, depending on the vehicle. He's experienced European models turned away because there isn't the equipment needed. The majority of aftermarket fobs can be programmed, but you should always check with your local dealer to determine the cost.

Getting a New Fob

If your key fob cannot be repaired, you might have to purchase an entirely new one. Depending on your vehicle's make and model, an auto locksmith or dealership might be able to assist. The dealership is likely to be the most expensive option for a fob replacement However, they'll have the necessary tools and software needed to program your car correctly. If you are looking for a less expensive solution, a variety of locksmiths can offer you new car keys for a more affordable price.

It is a good thing to try to reset the fob you have before you rush out to buy an entirely new one. 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.

You should also check the owner's guide and warranty information to determine whether you are eligible for an additional key fob. If your vehicle's warranty is still active 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.

Getting a fob is easy enough however, [Redirect Only] finding the right location to get it done isn't easy. It is possible to go to the dealer to get this service if you are driving a brand new car and want to be confident that your keyfobs are working properly. If you're seeking a less expensive alternative, it is possible to find a locksmith who can provide the same service at an affordable cost.

A locksmith professional is a good option for those who aren't comfortable with this type of work. They are trained and equipped to replace or reprogram key fobs for cars of all kinds and can do it quickly. Additionally, locksmiths will often visit your office or home to do the job, which can be very useful for certain people. They can even cut and program keys on the spot when you've lost keys, which is ideal for those who prefer not to leave their cars unattended.