Car key fob repairs (on front page)

Key fobs today are more than just a way to unlock and start cars. However, that added complexity can result in high repair bills when one of them fails.

It's a good idea to know that the majority of fobs are powered by flat watch-style batteries, which can be easily replaced at home. It is possible 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 a dead battery. This is a simple repair, and is worth trying before you spend money on a new key fob. You can purchase a new button cell battery at a local auto part retailer or hardware store in the event that you already have one. You can also consult 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 on opening and replacing the battery on the particular type of fob.

Most fobs come with two halves that snap togetheryou'll have to gently pull the sides apart in order to access the battery. You'll need a small, flat-bladed screwdriver, or another tool with a blade that is thin. It may be helpful to look for a notch on the lower edge of the fob that you can place your tool between. You might also want to be on the lookout for small pieces that could fall off while working.

Once you have your new battery, place it the same way that you removed the old one. Make sure that the positive (+) side is facing upwards towards the buttons, and that the negative (-) side of the battery is aligned with the markings inside the battery compartment of your fob.

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

Certain key fobs require special tools to open and close, and the connections inside may be delicate and susceptible to corroding. In these situations the best choice is to talk to a specialist or dealer. If you're looking to replace a battery, try to be gentle and follow the specific instructions in your owner's manual. You may be able find the same battery at a big-box store or discounter, but be sure you read your owner's guide to ensure it's compatible with your vehicle.

Replace the internal key

To prevent theft, most key repair fobs come with an electronic key 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 cars). Most people don't realize they can avoid a trip to a dealership by replacing the fob batteries. Most modern fobs have flat watch-style batteries that are easy to find at hardware stores and auto parts shops. The right kind of battery is essential, however. The wrong type can damage the circuitry, causing the fob's failure much sooner.

If the issue persists after replacing the battery, it could be an indication that something else is going on in your vehicle. Go through the owner's manual to see if there's a reset procedure that will restore the fob's factory-setup. If this isn't working, you'll need go to a dealer or an independent shop that specializes in security systems for vehicles and key fob programming.

Fobs can also fail due to malfunctioning transmitter receivers. These are usually located close to the steering wheel, or in the dashboard. They transmit signals to enable you to unlock your car and start it with the fob. If you're required to move closer and closer to your car in order to make it work, there's a great chance the transmitter is failing.

A professional may need to open the 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 that is available only at a dealership. It is a good idea to have a qualified mechanic do this job so that you don't break the fob or cause injury to yourself.

Reprogramming the Key

A key fob that is not functioning simply requires a new battery. Since these batteries are inexpensive and readily available in pharmacies and home improvement stores, this is the ideal first step before purchasing a new car key fob.

You can also reprogram your key fob on your own by following a few basic steps. This process varies between vehicle makes, so it's important to refer to the owner's manual and research the specifics of the model you own. For instance one key fob could require that the ignition be turned on while reprogramming it. Another might need the key to be removed and inserted several times.

The basic procedure is simple. First, make sure that the new battery is in place. Close all doors, except the driver's door. This will ensure that the new key is communicating with the vehicle correctly. After that, put the old key back into the ignition and switch it to the ON position, but don't start the engine. Press the lock button while aiming the fob toward the receiver for transmission. It is usually located on the left side, just above the mirror. Within a brief time the key will signal to the vehicle that it's been programmed by triggering the doors' locks or generating the sound of a chime. This is a challenging procedure, so pay attention to timing and don't over-press the button.

If the mobile key fob repair fob does not work after reprogramming, try using a new battery. If the issue persists, you might want to check with your car dealer or locksmith. A professional locksmith will have the tools and equipment to reprogram your car's fob, or create a new key if it's needed.

Genesky says he's able to program newer fobs at around $200-$250, based on the vehicle. Genesky has had European models turned away because he lacks the expensive equipment required. The majority of aftermarket fobs can be programmed, but always consult your local car dealer to determine the price.

Finding a New Fob

If your key fob can't be repaired, you may need to buy another one. Based on the model and make, an auto locksmith or dealership may be able help. The dealership is likely to be the most expensive option for a fob replacement, but they will also have all of the necessary tools and software to program your car correctly. Numerous locksmiths who are independent offer a brand new car key fob at an affordable price.

Before you purchase a new fob, it is recommended to consider resetting your current one. The owner's manual should provide the correct procedure for reset. It is typically the result of a series of button presses that restores the factory programming.

It's an excellent idea to check the owner's manual and warranty information before deciding the best place to get a key fob replacement. If your car's warranty still active or you have an auto club or insurance policy that covers bumper-to-bumper you could qualify for a reimbursement of the cost of replacing the fob.

Getting a fob is easy enough however finding the best location to do it isn't easy. If you own a new vehicle and you want the security with knowing that your key fobs are in good working condition, you might be better off visiting the dealership to get this service. However, if you're looking for a more affordable option it is usually possible to find a locksmith who is independent who can provide the same services for a lower cost.

If you aren't comfortable handling this type of work yourself, a professional locksmith can be a great choice. They are certified and equipped to reprogram or replace most types of car key fobs and they can often do it quickly. A locksmith can also come to your office or home which is a great option for many people. They can also cut and program keys on site if you've lost them. This is perfect for those who do not like to leave their broken car key repair near me without a key.