The 10 Most Terrifying Things About Car Key Fob Repair

Car Key Fob Repair Key Fob Repairs

Key fobs today can do much more than just unlock and start vehicles. This added complexity can cause costly repair costs in the event that it malfunctions.

The positive side is that many fobs are equipped with flat-watch-style batteries that are easy to replace at home. And you may find that a reset can get yours working again.

Battery Replacement

A dead battery is the main cause of the fob's key not working. This is easy to fix, and it's worth trying before you decide to spend money on a new fob. Simply take your car to a local hardware or auto parts retailer that sells button cell batteries and pick up a replacement. You can also consult the owner's manual (or YouTube for videos explaining how to replace the battery) to get specific instructions on how to remove and replace the battery inside your fob.

You'll need to gently pry off the sides of many fobs to reach the battery. You'll usually need a small screwdriver or some other tool that has a flat, thin blade. You can wedge your tool into a notch on the bottom of the key fob. It is also advisable to be on the lookout for small pieces that may fall off while working.

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

Check the fob to determine if it works by pushing a button. If it doesn't work, there could be a problem with your car that requires a professional to repair or replace.

Certain key fobs require special tools to open and close, and the connections inside could be fragile and easily corroded. In these situations the best solution is to talk to a specialist or dealer. When replacing a battery, be gentle and follow your owner's guide. You may be able to locate a comparable battery at a discounter store or a big-box retailer however, you'll need to refer to your owner's manual to make sure that it's compatible with your vehicle.

Replace the internal key

To guard against theft, many key fobs come with an internal mechanical key repair that is hidden within. When the fob battery dies it leaves behind a blank internal key that is able to unlock doors and trunks (and in some cases, start certain vehicles). Most people don't know this however, they can avoid having to go to the dealership by simply replacing the fob's battery. Most modern fobs use flat watch-style batteries that are readily available in hardware stores and auto parts shops. It is essential to choose the right type of battery. A wrong battery can harm the circuitry and cause the fob to fail much earlier.

If you try replacing the battery and discover that the problem persists, it could be a sign something else is happening with your car. Go through the owner's manual to determine if you have an option to reset the fob and restore the fob's factory-setup. 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 may also malfunction because of faulty transmitter receivers. They are usually found close to the steering wheel, or in the dashboard. They transmit signals that allow you to unlock your car and begin it using the fob. You may need to get closer to your car to enable it.

A professional might need to open the fob's case to replace the transmitter. A simple screwdriver can usually get the job done however some fobs come with complex release mechanisms that require a specific tool or specialized equipment that is available only through a dealer. This job must be handled by a qualified mechanic to avoid damaging the fob as well as yourself.

Reprogramming the Key

A key fob that is not functioning simply needs a fresh battery. These batteries are readily available in pharmacy and home improvement stores and are inexpensive. This is a good option to begin before purchasing a new key fob.

Alternatively, you may be able to re-program the fob by following a few basic steps. This process can vary between vehicles, so it is recommended to consult your owner's guide and study the specific model of your vehicle. A key fob may require that the ignition switch be switched on when programming. One key fob could require the key to be inserted several times.

The process is straightforward. First, make sure the new battery is securely in place. Close all doors, with the exception of the driver's door. This will ensure the new fob is communicating with the vehicle in a correct manner. Then, put the old key back in the ignition and switch it to the ON position, but don't start the engine. Then, press the lock and key repair near me button on the fob while looking at the transmission receiver, which is usually situated on the front of the vehicle above the mirror. Within a brief time, the key will indicate to the vehicle that it's being programmed by cycling the doors locks or emitting a chime. This can be a tricky process, so pay attention to timing and don't over-press the button.

If the key fob does not function after reprogramming, you can try using a new battery. If the issue is still there, you may want to visit your car dealer or locksmith. A professional locksmith will have the tools and equipment necessary to re-program your car's fob or make the key if needed.

Genesky claims he is able to program newer fobs ranging from $200 and $250, based on the vehicle. However, he's had to turn down customers who have European models because he doesn't have the expensive equipment they require. The majority of aftermarket fobs can be programmed, but always inquire with your local dealer to determine the price.

A New Fob

If your key fob is simply beyond repair, you might need to get a new one. Depending on the model and make, an auto locksmith or dealership may be able help. The dealership is likely to be the most expensive choice for a replacement fob, but it will also have the tools and software necessary to program your broken car key repair near me correctly. If you are looking for a less expensive solution, many independent locksmiths can provide you with new car keys for a much more reasonable price.

Before you decide to purchase a new fob it's recommended to consider resetting your current device. The owner's manual should explain the proper procedure for reset, which is usually just pushing a few buttons that restores the factory settings.

You should also check the owner's manual and warranty information to see whether you are eligible for an additional fob for your key. If your car's warranty is still active 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 the best place to get a fob can be difficult. You might want to visit the dealer to get this service if you are driving a brand new car and you want to be confident that your key fobs work correctly. If you are looking for a cheaper alternative, it is possible to find a locksmith that will offer the same service for less cost.

If you're not comfortable doing this kind of work yourself, a professional locksmith can be a great option. They are trained and equipped to replace or reprogram car key immobiliser repair key fobs of all types and can do it quickly. In addition, a locksmith can often come to your workplace or home to do the job which can be extremely useful for certain people. They can even cut and program keys repair near me on the spot when you've lost them, which is ideal for those who do not want to leave their cars unattended.