Check Out: How Car Key Fob Repair Is Taking Over The World And How To …

Car Key Fob Repairs

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

It's good to know that the majority of fobs are powered by flat watch-style batteries, which can be replaced at home. And you may find that a reset will make your device work again.

Battery Replacement

A dead battery is the most common reason for a key fob that isn't working. It's a simple repair car key remote and worth a try before you purchase a replacement fob. Simply take your car to a local auto parts store or a hardware retailer that stocks button cell batteries and purchase the replacement. You can also check the owner's manual (or in the case that you don't have one, YouTube is full of videos of people who explain how to do it) for specific instructions for opening and replacing the battery on the specific type of fob you have.

You'll have to gently pull apart the sides of most fobs to reach the battery. You'll usually need a small screwdriver or another tool with a thin, flat blade. It might help to look for a groove along the bottom of the fob which you can put your tool in between. It is also advisable to keep an eye for tiny pieces that could break loose while you work.

Install the new battery in the same manner as 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 markings in the battery compartment of your fob.

Push a button to test the fob. If it doesn't work, you might have an issue with your vehicle that requires a professional to repair or replace.

Certain key fobs require specific tools to open and close them, and the contacts inside can be fragile and susceptible to corroding. In these situations, the best option is to talk to a specialist or dealer. When replacing a battery, be gentle and follow the owner's manual. You might be able find a similar battery at a discounter or a big-box retailer, but you'll need to refer to your owner's manual to be sure that it's compatible with your vehicle.

Replace the internal key

To protect against theft, the majority of key fobs have a mechanical key hidden inside. If the battery of the fob fails, it leaves an internal key that is blank that can unlock trunks and doors (and in some cases, start certain vehicles). A majority of people don't realize they can save a trip to a dealership by replacing the fob's batteries. The flat watch-style battery is found in the majority of modern fobs. These batteries can be located at hardware stores and auto parts stores. It is important to use the correct kind of battery. A bad battery can cause damage to the circuitry and local cause the fob's failure earlier.

If the issue persists even after you have replaced the battery, it may be an indication that there is something else wrong in your vehicle. Go through the owner's manual to determine if there's a reset procedure that can bring the fob back to the factory program. If that doesn't help you'll have to go to a dealership or an independent shop that is specialized in vehicle security systems and fob programming.

Fobs could also fail due to faulty transmitter receivers. These are usually located near the steering wheel or on the dashboard. They transmit signals that enable you to unlock your car and start it with the fob. It is possible that you will need to get closer to your car to get it to work.

A professional may need 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 specialized tool or specialized equipment available only at a dealership. It is a good idea to have a qualified mechanic perform this task so you don't break the fob or cause injury to yourself.

Reprogramming the Key

A key fob that is not working might just need an upgrade in battery. These batteries are easily found in pharmacy and home improvement stores and are inexpensive. This is a great option to begin before purchasing a new key fob.

You can also reprogram your key fob yourself if you follow the steps below. This process can vary between vehicles, so you should consult your owner's guide and research your specific model. One key fob could require the ignition to be turned on while reprogramming. Another may require the key to be removed and inserted several times.

The process is straightforward. First, make sure the new battery is firmly in place. Close all doors, except the driver's door. This will ensure that the new key fob can communicate with the vehicle correctly. Then, local put the old key back into the ignition and turn it on to the ON position, but do not start the engine. Press the lock button while aiming the fob toward the transmission receiver. It is usually located on the left side, just above the mirror. The key will notify the vehicle within a short period of time that it is being programmed. This can be accomplished by turning off the door locks, or emitting an audible chime. This is a challenging process, so pay attention to timing and don't over-press the button.

If the key fob does not work after reprogramming, try replacing the batteries. If the problem persists you may want to visit your local dealer or locksmith. A professional will have all the tools and equipment to reprogram your car fob or design a new one, if required.

Genesky claims he is able to program newer fobs between $200 and $250, depending on the vehicle. However, he's had the need to turn away customers with European models because he doesn't have the expensive equipment required. A majority of the aftermarket fobs are programmed, but always inquire with your local car dealer to determine the price.

How to get a new fob

If your key fob can't be repaired, you might require a new one. Depending on the make and model, the dealer or an auto locksmith may be able to help. The dealership is likely to be the most expensive option for a replacement fob but it will also have the tools and software needed to program your car properly. Numerous locksmiths who are independent offer a new car key fob for the lower cost.

Before you decide to purchase a new key fob it's a good idea to try resetting your current device. The owner's manual should outline the correct procedure for reset. It is typically the result of a series of button presses that restores the factory programming.

It's recommended to read your owner's manual and warranty information before deciding where to go for an replacement fob for your key. If your vehicle's warranty is still active or you have an auto club or car insurance policy that covers bumper-to-bumper, you may qualify for a reimbursement of the cost of a replacement fob.

Finding a fob is simple enough however, finding the right place to have it done can be tricky. You may want to go to the dealer for this service if have a newer vehicle and want to be confident that your keyfobs are working correctly. However, if you're looking for a more affordable option, it is often possible to find a locksmith independent who can provide the same services for a significantly lower price.

If you're not comfortable doing this kind of work yourself, a professional locksmith can be a good option. They're trained and equipped to replace or reprogram key fobs for cars of all types and do it quickly. Additionally, locksmiths can often come to your home or office to complete the task which can be extremely convenient for some people. They can even cut and program keys on-site if you have lost keys, which is great for those who do not want to leave their cars unattended.