Car Key Fob Repair: What No One Is Talking About Car Key Fob Repairs

Key fobs of today are more than just a way to unlock and start cars. This added complexity can cause costly repair costs in the event that it malfunctions.

The good news is that most fobs are equipped with flat-watch-style batteries that are simple to replace at home. You might find that a simple reset will bring your fob back to life.

Battery Replacement

A dead battery is the main reason for a key fob not working. It's simple to fix and worth trying before you invest in an alternative fob. You can pick up an additional button cell battery at your local auto part retailer or hardware store if you have one. car key repair service can also refer to the owner's manual (or YouTube for videos explaining how to replace the battery) to get specific instructions on how to replace and open the battery inside your fob.

You'll have to gently pull off the sides of many fobs to access the battery. You'll require a small flat-bladed screwdriver, or another tool with a thin blade. You can insert your tool into a notch at the bottom of the key fob. You might also want to keep an eye for tiny pieces that may come loose as you work.

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

Press a button to test the fob. If it doesn't, you may have an issue with your vehicle 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 choice is to talk to a specialist or a dealer. When replacing a battery, be patient and follow your owner's manual. You may be able find the same battery at a big-box retailer or discounter, but make sure you check your owner's guide to ensure it's compatible with your vehicle.

Replace the internal key

To protect against theft, the majority of key fobs come with an internal mechanical key that is hidden within. When the battery in the fob goes out it will leave a blank key left behind that can be used to unlock trunks and doors. In some instances it is possible to start certain vehicles. A majority of people don't realize that they can save a trip to a dealership by recharging the fob batteries. The majority of modern fobs utilize flat-watch-style batteries which can be found at hardware stores and auto parts shops. Using the correct type of battery is important, however. A bad battery can damage the electronic circuitry and cause the battery to fail earlier.

If the issue persists after you replace the battery, it may be an indication that there is something else going on in your vehicle. Check your owner's manual to see if there's a reset procedure that will restore the fob's factory-setup. If this doesn't help, you'll need 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 usually found close to the steering wheel or on the dashboard. They transmit signals that allow you to unlock your vehicle and start it using the fob. If you're required to move closer and closer to your car in order to make it work, there's a great possibility that the transmitter is not working.

It may be required for a professional to remove the case of the fob in order to replace the transmitter. A simple screwdriver is usually enough to do the trick, but certain fobs require a specific tool or equipment which can only be found at a dealer. It's best to have a qualified mechanic do this job so that you don't accidentally break the fob or cause injury to yourself.


Reprogramming the Key

Often a non-functional key fob simply requires a new battery. These batteries are easily found in both pharmacy and home improvement stores and are cheap. This is a great method to start before you purchase the new key fob.

You can also re-program your key fob by yourself by following some basic steps. The process is different for different vehicles makes, so it's important to consult your owner's manual and study the specifics of your particular model. A key fob may require the ignition to be switched on when changing the program. One key fob may require the key to be inserted multiple times.

The basic procedure is easy. First, ensure that the new battery is in place. Close all doors except the driver's door. This will ensure that the new key fob is communicating with the vehicle in a proper manner. Insert the old key into the ignition and turn it ON however, don't start the engine. Press the lock button while aiming the fob toward the transmission receiver. This is usually located on the front above the mirror. The key will inform the vehicle within a brief amount of time that it is being programmed. This can be accomplished by cycling the door locks, or emitting an audible chime. This is a difficult process, so pay close attention to the timing and avoid pressing too hard the button.

If the key fob does not function after reprogramming, you can try using new batteries. If the issue isn't resolved, a visit to your car dealer or a locksmith is a good idea. A professional will have all the tools and equipment required to reprogram your car fob, or even create a brand new one if needed.

Genesky says that he can program newer fobs ranging from $200 and $250, based on the model of vehicle. Genesky has been denied European models turned away because there isn't the equipment required. Fortunately, most aftermarket fobs are programmable, but it's always best to talk to a car dealer first to determine what the cost is.

How do I get a brand new fob

If your key fob is simply beyond repair, you might require an entirely new one. Depending on your vehicle's model and make, an auto locksmith or a dealership might be able to assist. The dealership is likely to be the most expensive option for a replacement fob but it will also have the tools and software needed to program your car correctly. Many independent locksmiths offer a new car key fob at the lower cost.

Before you purchase an entirely new device, it is recommended to consider resetting your current device. Your owner's manual should outline the proper procedure for reset that is typically a series of button pushes which restores the factory settings.

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

Getting a fob is easy enough however finding the best location to get it done can be tricky. If you have a relatively new car and would like the assurance with knowing that your keys fobs are in good working condition, you might be better off going to 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 significantly lower price.

A professional locksmith is a great option for those who aren't comfortable with this kind of work. They are equipped and trained to repair or replace car key fobs of all types and do it quickly. Locksmiths can also visit your house or office which is convenient for a lot of people. 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 cars unattended.