Car Key Fob Repairs

Key fobs today do much more than simply unlock and start vehicles. But that extra complexity can add up to costly repairs 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. You might find that a simple reset can make your fob work again.

Battery Replacement

A dead battery is the most frequent reason for a key fob that isn't working. It's simple to repair and worth a try before you spend money on the replacement fob. You can purchase the new button cell at your local auto parts retailer or Repair Car Key Remote hardware store If you own one. You can also check the owner's manual (or in the event that you don't have one, YouTube is full of videos from people explaining how to do it) for specific instructions on opening and replacing the battery in the specific type of fob you have.

Most fobs come with two halves that snap together -- you'll need to gently pull the sides apart to get to the battery. You'll usually need a small screwdriver or a different tool equipped with a thin, flat blade. It may be helpful to look for a notch along the lower edge of the fob that you can put your tool in between. It is also advisable to be on the lookout for small pieces that could fall off while working.

Insert the new battery in the same way as you removed the old one. Make sure the positive (+) side is facing upwards towards the buttons, and that the negative (-) side of the battery is aligned with the marks inside the battery compartment of your fob.

Press a button to test the fob. If it fails, it might be a problem with your vehicle that requires to be repaired or replaced by a specialist.

Certain key fobs are difficult to open, and the contacts could be fragile and easily damaged. In these cases an expert in the field or the dealer will likely be the best option. When replacing a battery be gentle and follow your owner's manual. You may be able to locate the same battery at a big-box store or discounter, but make sure you check your owner's guide to ensure it is compatible with your vehicle.

Replace the internal key

Most key fobs contain an actual mechanical key, but it's hidden inside the fob to prevent thieves. When the fob battery dies, it leaves behind a blank internal key that can unlock trunks and doors (and in some cases start certain cars). Most people do not realize that they can avoid a trip to the dealership by recharging the fob batteries. Most modern fobs have flat watch-style batteries that are easy to find in auto parts stores and hardware shops. It is essential to choose the correct kind of battery. The wrong type can damage the circuitry and cause the fob's failure earlier.

If the problem persists after replacing the battery, it could be a sign that something else is wrong with your vehicle. Check your owner's manual to determine if you have a reset procedure that will restore the fob to factory programming. If that doesn't help you'll have to go to a dealership or an independent shop that specializes in vehicle security systems and fob programming.

Fobs can also malfunction due to faulty transmitter receivers. They are typically placed on the dashboard or near the steering wheel, and they transmit signals that allow you to unlock and start your car with the fob. If you're being required to get closer and closer to your vehicle to be able to make it work, there's a high possibility that the transmitter is not working.

A professional may need to open the fob's case to replace the transmitter. A simple screwdriver can usually do the job, but some fobs have complex release mechanisms that require a specialized tool or specialized equipment that is available only at a dealership. It's best to have a certified mechanic perform this task so you don't damage the fob or cause injury to yourself.

Reprogramming the Key

A key fob that is not working may simply need a new battery. These batteries are readily available in pharmacy and home improvement stores and are cheap. This is a good way to start before buying an entirely new key fob.

Alternatively, you may be able to reprogram the fob by following some basic steps. This process can vary between vehicles, so you should consult your owner's guide and research the model you have. One key fob could require the ignition to be turned on while programming. Another may require the key to be removed and inserted multiple times.

The procedure is easy. Make sure that the battery is securely in place. Then, get into the driver's seat and shut all doors, excluding the driver's side door. This will ensure the new fob is communicating with the vehicle correctly. Place the old key in the ignition and turn it ON however, don't start the engine. Press the lock button while aiming the fob at the receiver for transmission. It is usually located on the front above the mirror. The key will notify the vehicle within a short amount of time that it is being programmed. This can be done by turning off the door locks, or emitting an audible chime. This can be a tricky process, so pay attention to the timing and avoid pressing too hard the button.

If the key fob won't work after reprogramming, try using a new battery. If the issue isn't resolved, a visit to your dealer for your car or locksmiths should be considered. A professional will have all the tools and equipment needed to reprogram your car remote key repair fob or create a new one, if required.

Genesky says he can usually program newer fobs for $200 to $250, based on the model of vehicle. He's been denied European models rejected because they don't have the equipment needed. Luckily, the majority of aftermarket fobs can be programmable, but it's always recommended to consult an auto dealer first to see the price.

How to get a new fob

If your key fob is damaged beyond repair Car key remote, you could require an entirely new one. Depending on your vehicle's model and make, an auto locksmith or dealership may be able to help. The dealership is likely to be the most expensive option for a fob replacement however, they'll have the necessary tools and software needed to program your car correctly. Many independent locksmiths offer a brand new car key fob at the lower cost.

It's a good idea to try to reset the fob you have before you make the decision to purchase an entirely new one. Your owner's manual should outline the proper procedure for reset, which is usually just pushing a few buttons which restores the factory settings.

It's also a good idea to read the owner's manual and warranty information before deciding the best place to get an replacement fob for your key. If your vehicle's warranty is in good standing or you have an auto club or car insurance policy that covers bumper to bumper you could qualify for a reimbursement on the cost of replacing the fob.

Finding a fob is simple enough however finding the best location to get it done isn't easy. If you own a new car and would like the peace of mind that comes from knowing that your key fobs are in good order, you may be better off visiting the dealership for this service. If you are seeking a less expensive alternative, it is possible to find a locksmith who can provide the same service at less cost.

A locksmith professional is a good option If you're not confident doing this type of work. They are equipped and trained to replace or reprogram keys for cars of all kinds, and can do so quickly. A locksmith can also come to your house or office, which is convenient for many. They can also cut and program keys on site if you've lost them. This is perfect for those who do not want to leave their vehicle unattended.