The 10 Scariest Things About Car Key Fob Repair

Car Key Fob Repairs

Today's key fobs do a lot more than unlock and start cars. This added complexity can result in costly repairs when it fails.

It's important to know that a majority of fobs are powered by flat watch-style batteries, which can be replaced at home. It is possible that a simple reset can make your fob work again.

Battery Replacement

The most common reason a key fob stops working is because of the battery being dead. It's simple to fix and worth trying before you purchase an alternative fob. Simply drive your car to a local auto parts store or hardware retailer that carries button cell batteries and purchase an alternative. You can also refer to your owner's guide (or YouTube for videos explaining how to replace the battery) to get specific instructions on how to replace and open the battery inside your fob.

You'll need to gently pull off the sides of many fobs in order to access the battery. You'll typically need a small screwdriver or another tool equipped with a thin, flat blade. It may be helpful to look for a notch on the bottom of the fob that you can put your tool in between. You may also want to look for tiny pieces that may come loose as you work.

Insert the new battery in the same way you removed the old one. The positive (+) side should be facing the buttons, while the opposite side is facing (-) the markings on the battery compartment.

Press a button to test the fob. If it doesn't, you might have a problem with your car that requires a professional to fix or replace.

Certain key fobs are difficult to open and their contacts may be fragile and easily corrosion-prone. In these situations, a car specialist or dealer may be the best choice. When replacing a battery, be patient and follow your owner's manual. You may be able to find a similar battery at a discounter store or a big-box retailer however, you'll need to consult your owner's manual to make sure that it matches your car.

Replace the internal key

Most key fobs contain the physical key mechanical however, it's hidden within the fob to prevent thieves. If the battery of the fob fails it leaves an internal key that is blank that is able to unlock trunks and doors (and in some cases, start certain cars). Most people don't realize that they can avoid a trip to the dealership by replacing the fob batteries. The flat watch-style battery is found in most modern fobs. They can be found at hardware and auto key repair near me parts stores. It is essential to choose the right type of battery. The wrong kind can damage the electronic circuitry, causing the battery to fail sooner.

If you change the battery, and the issue persists it could be an indication that something else is going on with your car. Review the owner's manual of your vehicle to determine if there's a reset procedure that can restore the fob to factory-setup. If that doesn't help you'll have to visit a dealer or an independent shop that is specialized in vehicle security systems and fob programming.

Fobs can also malfunction because of faulty transmitter receivers. They are typically located on the dashboard or near the steering wheel, and they send signals that allow you to unlock and start your car using the fob. If you're having to get closer and closer to your car to get it to work, there's a good chance that the transmitter isn't working.

A professional might have to open the fob's case to replace the transmitter. A simple screwdriver will usually do the job however some fobs come with complicated release mechanisms that require a special tool or equipment that is available only at a dealership. It's a good idea to have a certified mechanic do this job so that you don't accidentally break the fob or injure yourself.

Reprogramming the Key

A key fob that is not working may simply need a new battery. Because they are cheap and easily available at pharmacies and home improvement stores, this is an excellent first step prior to purchasing an entirely new car key fob.

You can also reprogram your key fob on your own if you follow the steps below. This process can vary between vehicles, so it is recommended to read the owner's manual and research your specific model. One key fob might require the ignition to be on when changing the program. Another may require the key to be inserted and removed several times.

The basic procedure is simple. Make sure that the battery is securely in place. Close all doors, with the exception of the driver's door. This will ensure that the new key fob communicates with the vehicle correctly. Then, place the old key back into the ignition and switch it to the ON position, but don't start the engine. Then, press the lock button on the fob while aiming it at the transmission receiver, which is typically located on the front of the car above the mirror. Within a brief time the key will announce to the vehicle that it's been programmed by turning off the doors' locks or emitting the sound of a chime. This can be a difficult process and it's crucial to pay attention to the timing and not to over-press the key button.

If the key fob doesn't work after reprogramming, try using a new battery. If the issue isn't resolved then a visit to your car dealer or 133.6.219.42 a locksmith should be considered. A professional locksmith will have the tools and programming equipment to reprogram your car's fob, or create a new key if it's required.

Genesky says he's able to program newer fobs for $200 to $250, based on the car. Genesky has had European models turned away because there isn't the equipment required. Fortunately, most aftermarket fobs can be programmed however it's recommended to consult a car dealer first to see what the cost is.

Getting a New Fob

If your key fob can't be repaired, you might require a new one. Based 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 needed to program your car correctly. For a more affordable solution, a variety of locksmiths can offer you a brand-new car remote key fob repair fob at a lower cost.

Before you rush to get a new key fob it's a good idea to try resetting your current one. Your owner's manual should outline the proper reset procedure, which is usually just pushing a few buttons which restores it to factory programming.

You should also check the owner's guide and warranty information to see 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 coverage, you may be eligible to receive a reimbursement for the cost of a new fob.

Finding a fob is simple enough however, finding the right location to get it done can be tricky. If you own a new car and want the assurance with knowing that your key fobs are in working order, you may prefer going to the dealership for this service. If you are looking for a more affordable alternative, it is possible to find a locksmith that will provide the same service at less cost.

If you're not confident handling this type of work on your own, a professional locksmith may be a good option. They are certified and equipped to repair or replace most types of car key fobs, and they can often do it quickly. In addition, a locksmith can often come to your home or office to do the job, which can be very practical for some. They can even cut and program keys on-site when you've lost keys, which is ideal for those who don't like to leave their cars unattended.