Car Key Fob Repairs

Key fobs today do much more than just unlock and start vehicles. However, that added complexity can add up to expensive repair costs when one of them fails.

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

Battery Replacement

A dead battery is the most common cause of the fob's key not working. This is easy to fix, and it's worth a try before you spend money on a new fob. You can buy an additional button cell battery at your local auto parts store or hardware retailer if you have one. You can also consult your owner's guide (or YouTube for videos explaining how to replace the battery) to get specific instructions on how to remove and replace the battery in your fob.

You'll need to gently pry away the sides of the majority of fobs to reach the battery. You'll need a small, flat-bladed screwdriver, or another tool with a small blade. You can insert your tool into a slot on the bottom of the key fob. It is also advisable to watch for tiny pieces that could break loose while you work.

Insert the new battery the same manner as you removed the previous one. The positive (+) side should be facing the buttons and the negative (-) the marks on the battery compartment.

Test the fob to see whether it is working by pressing a button. If it doesn't work, there could be an issue with your car that requires a professional to fix or replace.

Certain key fobs can be difficult to open, and the contacts may be fragile and easily corroded. In these instances the best solution is to consult a car expert or a dealer. When replacing a battery be gentle and follow the owner's instructions. You may be able to locate the same battery at a big-box store or discounter, however, make sure to check your owner's guide to ensure that it's compatible with your vehicle.

Replacing the Internal Key

The majority of key fobs have an actual mechanical key however, it's hidden within the fob to prevent thieves. If the battery of the fob fails it leaves behind a blank internal key that is able to unlock trunks and doors (and in some cases start certain vehicles). A majority of people don't realize that they can avoid a trip to the dealership by replacing the fob's batteries. The flat watch-style battery is used in most modern fobs. These batteries are easily found in hardware stores and auto parts stores. It is essential to choose the correct type of battery. A wrong type of battery can harm the electronic circuitry, which can cause the fob to fail much earlier.

If you replace the battery and discover that the issue persists, it could be a sign something else is wrong with your vehicle. If you have an owner's manual look for a reset procedure is available to restore the fob's factory programming. If this isn't working, you'll need to visit a dealership or independent shop that specializes vehicle-security systems and key fob programming.

Fobs can also fail due to 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 keys repairs with the fob. You may have to move closer to your car key fob repairs near me to get it to work.

A professional may need to open the case of the fob to replace the transmitter. A simple screwdriver will usually get the job done however some fobs come with complicated release mechanisms that require a special tool or specialized equipment available only at a dealership. This job should be performed by a qualified mechanic to avoid damaging the fob and yourself.

Reprogramming the Key

A key fob that is not functioning simply needs a fresh battery. Because they are cheap and readily available in pharmacies and home improvement stores, it's the ideal first step before buying an entirely new car key fob.

Alternately, you might be able to reprogram the fob yourself by following a few basic steps. This process can vary between automobiles, so read the owner's manual and research your specific model. One key fob could require that the ignition be on when reprogramming. A key fob might require the key to be inserted multiple times.

The general process is simple. Make sure that the battery is securely in place. Then, get into the driver's seat and close all doors EXCEPT for the driver's side door. This will ensure the new key is communicating with the vehicle properly. Then, put the old key back in the ignition and switch it to the ON position, but do not start the engine. Press the lock button while aiming the fob at the receiver for transmission. It 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 programmed by triggering the doors locks or emitting the sound of a chime. This process can be tricky, so it's important to pay attention to the timing and to not over-press the key button.

If the key fob doesn't work, try reprogramming it again with new batteries. If the issue is still there, you might want to visit your local dealer or locksmith. A professional locksmith will have the tools and equipment to reprogram your car's fob or clone the key if needed.

Genesky says that he can program newer fobs ranging from $200 and $250, based on the vehicle. He's had European models turned away because he lacks the expensive equipment required. A majority of the aftermarket fobs are programmed, but you should always consult your local dealer to determine the price.

A New Fob

If your key lock repair Near me fob is simply beyond repair, you may need to purchase an entirely new one. Depending on the brand and model, the dealership or an auto locksmith may be able to assist. 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 to program your car correctly. Numerous locksmiths who are independent offer a new car key fob for an affordable price.

It is a good thing to try to reset the fob you have before you make the decision to purchase another one. The owner's manual will outline the proper reset procedure, which is usually just a series of button pushes that reset the factory settings.

You should also look over the owner's guide and warranty information to determine whether you can obtain a replacement fob for your key. If your car's warranty still active or you have an auto club or insurance policy that covers bumper-to-bumper you could be eligible for a reimbursement of the cost of replacing the fob.

Finding a fob is simple enough, but finding the right location to get it done isn't easy. If you own a new car and want the peace of mind that comes from knowing that your key fobs are in good working order, you may prefer going to the dealership for this service. However, if you want an affordable alternative, it is often possible to find a locksmith independent who can provide the same service at a much lower cost.

A professional locksmith is a good option if you're not comfortable doing this kind of work. They're trained and equipped to replace or reprogram car key fobs of all types, and can do so quickly. A locksmith can also visit your office or home which is a great option for many. They can even cut and program keys on-site if you have lost them, which is ideal for those who don't like to leave their cars in the dark.