Do Not Buy Into These "Trends" About Car Key Fob Repair
Car Key Fob Repairs
Key fobs today do a lot more than unlock and start vehicles. This extra complexity can lead to expensive repair bills in the event that it malfunctions.
It's a good idea to know that the majority of fobs are powered by flat-watch-style batteries that can be replaced at home. You may even find that a reset will make your device work again.
Battery Replacement
A dead battery is the most frequent reason for a key fob not working. It's a simple repair, and is worth trying before you decide to spend money on a new fob. You can pick up an additional button cell battery at your local auto parts store or hardware retailer in the event that you already have one. You can also refer to the owner's manual (or, if you don't have one, YouTube is full of videos from people explaining how to do it) for specific instructions for opening and replacing the battery on your particular type of fob.
Most fobs come with two halves that snap togetheryou'll have to gently break the sides to get to the battery. You'll usually need a small screwdriver or another tool equipped with a thin, flat blade. You can wedge your tool into a notch at the bottom of the key fob. You might also want to look for small pieces that could fall off while working.
Install the new battery in the same manner as you removed the previous one. Make sure the positive (+) side is facing upwards towards the buttons, and that the negative (-) side of the battery is aligned with the markings in the battery compartment of your fob.
Press a button to test the fob. If it isn't working, there may be a problem with your car that needs to be fixed or replaced by a professional.
Certain key fobs can be difficult to open and their contacts may be fragile and easily damaged. In these situations the best solution is to talk to a specialist or dealer. When replacing a battery, be gentle and follow the owner's guide. You might be able to locate a comparable battery at a discounter or big-box retailer however, you'll need to check the owner's manual to ensure that it matches your car.
Replacing the Internal Key
The majority of key fobs have an actual mechanical key however, it's hidden within the fob to stop thieves from getting. If the battery inside a fob dies it will leave a blank key left behind, which can be used to unlock trunks and doors. In certain cases the key could even start certain vehicles. A majority of people don't realize that they can avoid a trip to the dealership by replacing the fob's batteries. The flat watch-style batteries are used in most modern fobs. These batteries are easily found at auto parts stores and hardware stores. The right kind of battery is essential however. The wrong type can damage the circuitry and lead to the fob's failure earlier.
If car key fob repair replace the battery and find the issue persists, it could be a sign that something else is happening with your car. Go through the owner's manual to determine if there's a reset procedure that can restore the fob to factory programming. If this fails, you'll need visit a dealership or a shop independent that specializes in vehicle-security systems and key fob programming.
Fobs may also malfunction because of faulty transmitter receivers. These are usually located near the steering wheel or on the dashboard. They transmit signals that allow you to unlock your vehicle and start it using the fob. You may need to get closer to the car to enable it.
A professional may need to open the fob's case to replace the transmitter. A simple screwdriver is enough to accomplish the task, but some fobs have complicated release mechanisms that require a specialized tool or equipment that is available only through a dealer. This task should be performed by a certified mechanic in order to ensure that the fob is not damaged and yourself.
Reprogramming the Key
Most of the time, a key fob that isn't working just requires a new battery. They are easily available in pharmacy and home improvement stores and are inexpensive. This is a good method to start before you purchase a new key fob.
Alternatively, you may be able to reprogram the fob by following a few basic steps. This process varies between vehicle brands, so it's essential to read the owner's manual and study the specifics of your model. For example, one key fob may require the ignition to be on while reprogramming it. One key fob may require the key to be inserted several times.
The general process is simple. Make sure that the 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 into the ignition and turn it on to the ON position, but do not start the engine. Next, press the lock button on the fob while making sure to point it towards the transmission receiver, which is usually situated on the front of the car above the mirror. The key will inform the vehicle within a short amount of time that it is being programmed. This can be done by turning the door locks, or emitting an audible chime. This can be a tricky procedure, so pay attention to timing and don't over-press the button.
If the key fob doesn't 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 to reprogram your car's fob or make an entirely new key if required.
Genesky says he's able to program newer fobs ranging from $200 and $250, based on the model of vehicle. He's been denied European models rejected because there isn't the equipment needed. Luckily, the majority of aftermarket fobs can be programmable, but it's always best to check with an auto dealer first to determine the price.
Finding a New Fob
If your key fob is simply damaged beyond repair, you could need to purchase a new one. Based on the make and model, 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. For a more affordable solution, many independent locksmiths can provide you with new car keys for a more affordable price.
It is a good thing to attempt to reset your current fob before you decide to buy an entirely new one. The owner's manual should outline the correct procedure for reset. This is usually a series button presses which restores the factory settings.
It is an excellent idea to review your owner's manual as well as warranty information before deciding the best place to get the replacement of your key fob. If your car is under warranty or you have a car insurance policy or auto club membership that includes bumper-to-bumper coverage, you may be able to receive some reimbursement for the cost of a new fob.
Finding the right where to purchase a fob can be difficult. You may want to visit the dealer for this service if you are driving a brand new car and you are looking to feel secure knowing that your key fobs are functioning properly. If you are looking for a more affordable alternative, it's possible to find a locksmith that will provide the same service for an affordable cost.
A professional locksmith is a good option If you're not confident doing this kind of work. They're trained and equipped to repair or replace key fobs for cars of all types and can do it quickly. Locksmiths can also come to your house or office which is convenient for many people. They can cut and program keys on the spot in case you've lost them. This is great for those who do not like to leave their car in the garage.