The 10 Scariest Things About Car Key Fob Repair

Car Key Fob Repairs

Key fobs today can do more than unlock and start cars. But that extra complexity can add up to costly repairs in the event that one of them malfunctions.

It's a good idea to know that most fobs are powered by flat watch-style batteries which can be easily replaced at home. You may even find that a reset will bring it back to life.

Battery Replacement

The most frequent reason the key fob ceases to function is due to an inoperative battery. This is a simple repair, and is worth trying before you decide to spend money on a new fob. You can pick up an additional button cell battery at your local auto parts retailer or hardware store if you have one. You can also consult your owner's guide (or YouTube for videos explaining how to replace the battery) for specific instructions on how to remove and replace the battery inside your fob.

Most fobs come with two halves that snap together -- you'll need to gently pry the sides apart in order to access the battery. You'll typically need a small screwdriver or another tool with a thin, flat blade. You can put your tool into a slot on the bottom of the key fob. It is also advisable to look out for tiny pieces that might break loose while you work.

Once you have the new battery, insert it in the same manner that you removed the old 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 marks inside the battery compartment of your fob.

Check the fob to determine whether it functions by pressing a button. If it fails, it could be a problem in your vehicle that needs to be repaired or replaced by a specialist.

Certain key fobs require special tools to open and close, and the connections inside can be fragile and susceptible to corroding. In these instances, the best option is to consult a car specialist or a dealer. If you need to replace batteries, you should be very gentle and follow the specific instructions in the owner's manual. You might be able to locate a comparable battery at a discounter or a big-box retailer however, you'll need to check the owner's manual to ensure that it's compatible with your vehicle.

Replacing the Internal Key

To prevent theft, most key fobs have an internal mechanical key that is hidden within. If the battery inside the fob fails, a blank key is left behind, which can be used to open trunks and doors. In some instances it is possible to start certain vehicles. Most people don't know this however, they can avoid having to go to the dealership by simply replacing the fob's battery. The majority of modern fobs utilize flat watches-style batteries that can be found at auto parts stores and hardware shops. Choosing the right type of battery is important, however. The wrong type can damage the circuitry and lead to the fob's failure much sooner.

If you try replacing the battery, and the issue is still there it could be a sign that something else is wrong with your car. If you have an owner's guide look for you can use a reset procedure to restore the fob's factory programming. If this doesn't work, you'll have visit a dealership or a shop independent that specializes in vehicle-security systems and key fob programming.

Fobs can also malfunction because of faulty 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 with the fob. It is possible that you will need to get closer to the car in order to enable it.

It could be required for a professional to access the case of the fob to replace the transmitter. A simple screwdriver is enough to accomplish the task however some fobs come with complex release mechanisms that require a special tool or specialized equipment available only at a dealership. This task should be performed by a certified mechanic in order to avoid damaging the fob and yourself.

Reprogramming the Key

A key fob that's not working could just require an upgrade in battery. These batteries are readily available in both pharmacy and home improvement stores and are inexpensive. This is a good option to begin before purchasing a new key fob.

You can also change the programming of your key fob yourself by following a few basic steps. This process can vary between vehicles, so you should consult your owner's guide and study the specific model of your vehicle. One key fob might require that the ignition be on when reprogramming. One key fob may require the key to be inserted multiple times.

The basic procedure is simple. Make sure that the 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 fob key repair near me is communicating with the vehicle properly. Put the old key in the ignition, then turn it on but don't start the engine. Press the lock button while aiming the fob toward the receiver of the transmission. It is usually located on the front above the mirror. Within a short time frame the key will announce to the vehicle that it's being programmed by cycling the doors' locks or generating the sound of a chime. This can be a difficult process so it's essential to pay attention to the timing and don't over-press the key button.

If the key fob won't work after reprogramming it, try using a new battery. If the issue isn't resolved then a visit to your car key fob repair (related resource site) dealer or a locksmith is a good idea. A professional will have all the tools and equipment to reprogram your car fob, or even create a brand new one if needed.

Genesky says he's able to program newer fobs at around $200-$250, depending on the vehicle. He's been denied European models rejected because he lacks the expensive equipment required. Fortunately, many aftermarket fobs can be programmable but it's always recommended to consult the dealer of your choice first to see what their price is.

Finding a New Fob

If the key fob you have cannot be fixed, you could have to purchase 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 replacement fob however, they'll have all the required tools and software needed to program your vehicle correctly. Numerous locksmiths who are independent offer a brand new car key fob at the lower cost.

It's a good idea to try to reset the fob you have before you make the decision to purchase a new one. The owner's manual should explain the proper reset procedure which is typically a series of button pushes which restores the factory settings.

It's also a good idea to read the owner's manual and warranty information prior to deciding the best place to get an 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 an entirely new fob.

Finding the best location to purchase a fob can be a challenge. It is possible to visit the dealer for this service if are driving a brand new car and you want peace of mind knowing that your keyfobs are working correctly. If you're looking for a more affordable option it is usually possible to find a locksmith independent who can offer the same services for a significantly lower price.

If you're not comfortable doing this type of work yourself, a professional locksmith may be a great option. They are equipped and trained to change or reprogram car key repair near me key fobs of all kinds, and can do so quickly. Additionally, locksmiths will often visit your home or office to do the job which is practical for some. They can cut keys and program them on the spot in case you've lost keys. This is great for those who don't like to leave their mobile car key repair near me without a key.