Car Key Fob Repairs

Key fobs today do much more than simply unlock and start vehicles. However, that added complexity can cause expensive repair costs in the event that one of them malfunctions.

The positive side is that many fobs use flat watch-style batteries that are simple to replace at home. It is possible that a reset can get yours working again.

Battery Replacement

A dead battery is the main reason for a key fob not working. This is easy to repair, and is worth a try before you decide to spend money on a new key fob. You can buy a new button cell battery at your local auto part retailer or hardware store if you have one. 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 in your fob.

You'll have to gently pull away the sides of the majority of fobs in order to access the battery. You'll usually need a small screwdriver or a different tool that has a flat, thin blade. It's a good idea to look for a notch along the lower edge of the fob that you can use to put your tool in between. You may also want to watch out for small pieces that might break loose while you work.

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

Press a button to test the fob. If it doesn't work, there could be an issue with your vehicle that requires a professional to fix or replace.

Certain key fobs can be difficult to open and the contacts could be fragile and easily corrosion-prone. In these instances an expert in the field or a dealer could be the best option. If you need to replace the battery, make sure to be very gentle and adhere to the instructions that are specific to your owner's manual. You may be able find the same battery at a big-box retailer or discounter, but be sure to check your owner's guide to ensure it is compatible with your vehicle.

Replace the internal key

To protect against theft, the majority of key fobs are equipped with a mechanical key hidden inside. If the battery of the fob fails it leaves behind a blank internal key that is able to unlock doors and trunks (and in some cases start certain vehicles). A majority of people do not realize that they can avoid a trip to the dealership by replacing the fob's batteries. The flat watch-style battery is used in the majority of modern fobs. These batteries are easily located at auto parts stores and hardware stores. Choosing the right type of battery is important however. A bad battery can cause damage to the circuitry and lead to the fob's failure much sooner.

If the problem continues to persist even after you have replaced the battery, it could be an indication that there is something else wrong with your vehicle. If you have an owner's manual, check to see if there is a reset option available to restore the fob's factory programming. If this fails, you'll need go to a dealer or an independent shop that specializes in vehicle-security systems and key fob programming.

Fobs could also fail because of faulty transmitter receivers. These are usually located close to the steering wheel or in the dashboard. They transmit signals to enable you to unlock your vehicle and start it using the fob. If you're required to move closer and closer to your car to get it to work, there's a high chance the transmitter is failing.

It could be required for a professional to open the case of the fob to replace the transmitter. A simple screwdriver will usually accomplish the task however some fobs come with complicated release mechanisms that require a special tool or specialized equipment available only at a dealership. It's best to have a certified mechanic perform this task so you don't accidentally break the fob or hurt yourself.

Reprogramming the Key

A key fob that is not working may simply need an upgrade in battery. Because these batteries are cheap and readily available in pharmacies and home improvement stores, this is the ideal first step before investing in an entirely new car key fob.

You can also reprogram your key fob by yourself if you follow some basic steps. This procedure can differ between automobiles, so refer to the owner's manual and research the model you have. For example, one key fob may require that the ignition be turned on while reprogramming it. A Mobile Key Repair fob might require the key repair to be inserted multiple times.

The procedure is simple. First, make sure the new battery is in place. Close all doors except the driver's door. This will ensure that the new fob is communicating with the vehicle correctly. Then, place the old key back into the ignition and turn it on to the ON position, but do not start the engine. Then, press the lock button on the fob, while aiming it at the transmission receiver, which is typically located on the front of the car above the mirror. The key will signal to the vehicle within a short period of time that it's being programmed. This can be accomplished by cycling the door locks, or emitting an audible chime. This procedure can be difficult and it's crucial to be aware of the timing and to not over-press the key button.

If the key fob does not function after reprogramming, you can try using new batteries. If the problem persists you should visit the dealer of your vehicle or a locksmith is a good idea. A professional locksmith will have the tools and equipment needed to reprogram your car's fob, or create an entirely new key if required.

Genesky claims he is able to program newer fobs between $200 and $250, based on the vehicle. He's had European models turned away because they don't have the equipment required. The majority of aftermarket fobs can be programmed, but you should always check with your local car dealer to find out the cost.

Finding a New Fob

If your key fob is simply beyond repair, highwave.kr you may require an alternative. Depending on the make and model, the dealer or an auto locksmith may be able to assist. The dealership is likely to be the most expensive option to replace your fob, however, it will also have the tools and software necessary to program your car correctly. If you're looking for a cheaper solution, many independent locksmiths can provide you with an entirely new car key fob for a much more reasonable cost.

Before you rush to get a new fob it's recommended to consider resetting your current one. The owner's manual should provide the correct reset procedure. It is typically a series button presses which restores the factory settings.

It is also recommended to check the owner's manual and warranty information to see if you can get an additional key fob. If your car key remote repair is still under warranty or you have a car-insurance policy or auto club membership with bumper-to-bumper insurance, you might be eligible to receive a reimbursement for the cost of the new fob.

Finding the right place to get a fob can be a challenge. If you own a new car and would like the assurance with knowing that your keys fobs are in good working condition, you might prefer going to the dealership for this service. However, if you want an option that is more affordable it is usually possible to find an independent locksmith who can provide the same services for a significantly lower price.

If you aren't comfortable handling this kind of work yourself, a professional locksmith may be a great option. They are certified and equipped to repair or replace the majority of car key fobs and often, they can do it quickly. In addition, a locksmith can often come to your home or office to do the job which is practical for some. They can even cut and program keys on the spot when you've lost them, which is ideal for those who don't like to leave their vehicles unattended.