20 Things You Need To Be Educated About Car Key Fob Repair

20 Things You Need To Be Educated About Car Key Fob Repair

Car Key Fob Repairs

Key fobs of today can do more than unlock and start vehicles. But that extra complexity can add up to costly repairs if one of them breaks.

It's good to know that a majority of fobs are powered by flat watch-style batteries, that can be replaced at home. You may find that a simple reset can bring your fob back to life.

Battery Replacement



A dead battery is the main reason for the fob's key not working. It's simple to repair and worth a try before you purchase an alternative fob. You can purchase the new button cell at a local auto part retailer or hardware store If you own one. You can also check the owner's manual (or in the case 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 on the specific type of fob you have.

You'll need to gently pull off the sides of many 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 groove along the lower edge of the fob that you can use to place your tool between. It is also advisable to look for small pieces that may be loosened while working.

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

Push a button to test the fob. If it doesn't work, there could be a problem with your car that requires a specialist to repair or replace.

Certain key fobs are difficult to open, and the contacts may be brittle and easily damaged. In these instances you should consult a specialist in your car or the dealer will likely be your best option. If you're looking to replace batteries, you should be very gentle and follow the instructions that are specific to the owner's manual. You might be able find a similar battery at a discounter or a big-box retailer however, you'll need to consult your owner's manual to ensure that it matches your car.

Replace the internal key

To protect against theft, the majority of key fobs are equipped with an electronic key inside. If the battery inside the fob goes out and the key is discarded, a blank one is left behind, which can be used to open doors and trunks. In some instances the key could even start certain vehicles. Most people don't realize that they can avoid a trip to a dealership by recharging the fob batteries. Most modern fobs have flat watch-style batteries that are readily available in hardware stores and auto parts shops. Using the correct type of battery is essential however. The wrong type can damage the circuitry and cause the fob's failure earlier.

If you replace the battery and discover that the problem persists it could be a sign that something else is happening in your vehicle. Check your owner's manual to determine if there's a reset procedure that will bring the fob back to factory programming. If this doesn't work, you'll have visit a dealership or independent shop that specializes security systems for vehicles and key fob programming.

Fobs can also malfunction because of faulty transmitter receivers. These are usually located close to the steering wheel or on the dashboard.  click through the following web page  transmit signals to allow you to unlock your vehicle and start it using the fob. You may need to get closer to the car in order to make it work.

A professional may need to open the case to replace the transmitter. A simple screwdriver is usually enough to suffice, but certain fobs require a special tool or special equipment that can only be purchased at a dealership. It is a good idea to have a qualified mechanic handle this job to ensure you don't damage the fob or cause injury to yourself.

Reprogramming the Key

Often a non-functional key fob simply requires a new battery. Because they are cheap and readily available at pharmacies and home improvement stores, this is a good first step before purchasing a new car key fob.

Alternatively, you may be able to re-program the fob on your own by following a few basic steps. The procedure may differ for different vehicles, so you should refer to the owner's manual and research your specific model. For example one key fob could require the ignition to be on while reprogramming it. Another might need the key to be removed and inserted repeatedly.

The process is straightforward. Make sure the battery is securely in place. Then, sit in the driver's seat and shut all doors, with the exception of the driver's side door. This will ensure that the new key fob communicates with the vehicle correctly. Then, place the old key back in the ignition and turn it to the ON position, but don't start the engine. Next, press the lock button on the fob, while aiming it at the transmission receiver, which is usually located in the front of the vehicle above the mirror. The key will inform the vehicle within a short period of time that it's being programmed. This can be done by turning the door locks or emitting an audible chime. This is a challenging process, so pay close attention to the timing and avoid pressing too hard the button.

If the key fob does not work after reprogramming, try using a new battery. If the problem persists you might want to visit your car dealer or locksmith. A professional will have the tools and equipment necessary to re-program your car's fob or make an entirely new key if needed.

Genesky says he can usually program newer fobs for $200 to $250, based on the car. However, he's had the need to refuse customers with European models due to the fact that he doesn't have the expensive equipment they require. A majority of the aftermarket fobs are programmed, but always inquire with your local car dealer to find out the cost.

Finding a New Fob

If your key fob is beyond repair, you might need to get an entirely new one. Depending on the model and make, an auto locksmith or a dealership may be able to help. The dealership will likely be the most expensive option for a replacement fob However, they'll have the necessary tools and software to programme your vehicle properly. If you're looking for a cheaper solution, many independent locksmiths will be able to provide you with new car keys at a lower cost.

Before you purchase an entirely new device it's an excellent idea to try resetting your current device. The owner's manual will outline the correct procedure for reset, which is usually just the pushing of a button that restores the factory settings.

You should also check the owner's manual and warranty information to determine if you can get a replacement key fob. If your car is under warranty or you have a car insurance policy or auto club membership that provides bumper-to-bumper insurance, you might be able to receive some reimbursement for the cost of an entirely new fob.

The process of getting a fob can be simple enough, but finding the right location to get it done can be a challenge. If you have a relatively new car and would like the security with knowing that your keys fobs are in working condition, you might be better off going to the dealership for this service. If you're looking for a more affordable option, it is often possible to find an independent locksmith who can provide the same service at a much lower cost.

If you're not confident handling this kind of work yourself A professional locksmith could be a great option. They are trained and equipped to replace or reprogram most types of car key fobs and often they can complete the task quickly. Additionally, locksmiths is often able to come to your office or home to complete the task, which can be very practical for some. They can cut and program keys on the spot if you've lost them. This is ideal for those who don't want to leave their car unattended.