Watch This: How Car Key Fob Repair Is Taking Over And What Can We Do A…

Car Key Fob Repairs

Key fobs today can do more than unlock and start cars. This added complexity can lead to expensive repair bills if it breaks.

The good news is that the majority of fobs are equipped with flat-watch-style batteries that are easy to replace at home. And you may find that a reset will get yours working again.

Battery Replacement

The most frequent reason why that a key fob doesn't work is because of an inoperative battery. It's simple to solve and is worth a try before you invest in the replacement fob. Take your car to a local auto parts store or a hardware retailer that carries button cells and choose an alternative. You can also refer to your owner's guide (or YouTube for videos explaining how to replace the battery) to find specific instructions on how to remove and replace the battery inside your fob.

You'll need to gently pry apart the sides of most fobs to access the battery. It's usually a screwdriver or a different tool with a thin, flat blade. You can insert your tool into a notch on the bottom of the key fob. You might also want to keep an eye for tiny pieces that may come loose while working.

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

Test the fob to see whether it functions by pressing the button. If it doesn't work, you may have an issue with your car that requires a specialist to repair or replace.

Certain key fobs can be difficult to open and their contacts may be fragile and easily corrosion-prone. In these cases, the best option is to speak with a expert or dealer. If you need to replace the battery, make sure to be gentle and follow the specific instructions in your owner's manual. You might be able to find a similar battery at a discounter or big-box retailer but you'll have to consult your owner's manual to make sure that it matches your car.

Replacing the Internal Key

Most key fobs include a physical mechanical key that is hidden within the fob to keep it from being stolen. When the battery in the fob goes out and damaged the key is discarded, a blank one is left behind, which can be used to unlock doors and trunks. In certain cases, this key can even start certain cars. Most people don't realize they can save a trip to a dealership by replacing the fob's batteries. The majority of modern fobs utilize flat-watch-style batteries which can be found at hardware stores and auto parts shops. The right kind of battery is crucial however. A bad battery can cause damage to the circuitry and lead to the fob's failure earlier.

If you replace the battery and find the issue persists it could be an indication that something else is happening with your car. Review the owner's manual of your vehicle to see if there's a reset procedure that can bring the fob back to factory-setup. If this doesn't work then you'll need to visit a dealership or an independent shop that is specialized in vehicle security systems and 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 begin 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 case to replace the transmitter. A simple screwdriver is usually enough to work, however certain fobs require a specific tool or special equipment that can only be found at a dealership. This is a job that must be handled by a qualified mechanic to ensure that the fob is not damaged and yourself.

Reprogramming the Key

Often a non-functional key fob just requires a new battery. Because these batteries are cheap and readily available in pharmacies and home improvement stores, this is an excellent first step prior to buying an entirely new car key fob.

Alternately, you might be able to program the fob by following the steps. The procedure varies for different vehicle manufacturers, so it is important to refer to the owner's manual and research the specifics of your model. For instance, one key fob may require the ignition to be switched on while reprogramming the key. Another key might require the key to be inserted and removed multiple times.

The procedure is simple. First, make sure that the new battery is securely in place. Close all doors except the driver's door. This will ensure the new key is communicating with the vehicle correctly. Place the old key in the ignition, then turn it ON but don't start the engine. Next press the lock button on the fob while making sure to point it towards the transmission receiver, which is usually located on the front of the vehicle above the mirror. Within a brief time, the key will indicate to the vehicle that it's been programmed by triggering the doors' locks or generating an emitted sound. This can be a tricky procedure, so pay attention to timing and don't over-press the button.

If the key fob won't work after reprogramming, try replacing the batteries. If the issue is still there, you might want to check with your local dealer or locksmith. A professional will have all the tools and equipment to reprogram your car key button repair fob, or even create a brand new one if necessary.

Genesky says that he can program newer fobs ranging from $200 and $250, depending on the model of vehicle. However, he's had to turn away customers with European models due to the fact that there's no equipment they require. Luckily, the majority of aftermarket fobs can be programmed however it's best to talk to an auto dealer first to see the price.

Finding a New Fob

If your key fob can't be fixed, you could need to buy a new one. Depending on the make and model, the dealership or an auto locksmith may be able to assist. The dealership will likely be the most expensive option for a replacement fob, but they will also have the necessary tools and software needed to program your vehicle correctly. Numerous locksmiths who are independent provide a new car key fob for an affordable price.

It's a good idea to attempt to reset your current device before you rush out to buy another one. The owner's manual should provide the correct reset procedure. It is typically a series button presses that reset the factory program.

It is also recommended to check your owner's guide and warranty information to see whether you are eligible for an alternative fob for your key. If your car's warranty in good standing or you have an auto club or insurance policy that covers bumper to bumper, you may qualify for a reimbursement on the cost of replacing the fob.

Getting a fob is easy enough however, finding the right location to get it done can be tricky. If you have a relatively new car and want the security from knowing that your key fobs are in good working order, you may prefer going to the dealership for this service. If you're seeking a less expensive alternative, it's possible to find a locksmith who will offer the same service at an affordable cost.

A locksmith who is professional is a good option if you're not comfortable doing this type of work. They are trained and equipped to repair key fob or replace car key fobs of all types, and can do so quickly. Locksmiths is also able to visit your office or home which is a great option for many people. They can cut keys and program them on site if you've lost them. This is ideal for those who don't want to leave their car in the garage.