Car Key Fob Repairs
Key fobs today can do much more than simply unlock and start vehicles. This added complexity could result in costly repairs if it breaks.
The good news is that most fobs use flat watch-style batteries that are simple to replace 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 easy to repair and worth a try before you spend money on an alternative fob. You can pick up an additional button cell battery at your local auto part retailer or hardware store in the event that you already have one. You can also refer to the owner's manual (or in the event 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 your particular type of fob.
You'll need to gently pry apart the sides of most fobs to reach the battery. You'll need a small, flat-bladed screwdriver, or another tool with a small blade. It may be helpful to look for a notch on the bottom of the fob which you can wedge your tool between. It is also advisable to keep an eye for tiny pieces that might break loose while working.
Install the new battery in the same manner as you removed the previous one. Make sure car key circuit board repair (+) 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.
Check the fob to determine whether it is working by pressing the button. If it isn't working, there could be a problem in your vehicle that needs to be fixed or replaced by a specialist.
Some key fobs require special tools to open, and the contacts inside could be fragile and susceptible to corroding. In these instances, the best option is to speak with a specialist or dealer. If you need to replace batteries, you should be very gentle and adhere to the instructions specifically in the owner's manual. You may be able find an identical battery in a big-box store or discounter, but make sure you read your owner's guide to ensure it is compatible with your vehicle.
Replacing the Internal Key
Most key fobs contain a physical mechanical key that is hidden within the fob to prevent thieves. If the battery of the fob fails it leaves behind a blank internal key which can open doors and trunks (and in some cases, even start certain cars). Most people don't know this, but they can avoid having to go to the dealership by simply replacing the fob battery. The flat watch-style battery is found in most modern fobs. They can be located at hardware stores and auto parts stores. Using the correct type of battery is essential however. A bad battery can damage the electronic circuitry, which can cause the fob to fail earlier.
If you change the battery and discover that the problem persists it could be an indication that something else is going on with your vehicle. Check your owner's manual to determine if you have a reset procedure that can restore the fob's factory programming. If this doesn't work, you'll have visit a dealership or a shop independent that specializes in vehicle-security systems and key fob programming.
Fobs may also fail due to malfunctioning transmitter receivers. They are usually found close to the steering wheel or in the dashboard. car key fob repair service transmit signals to enable 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 have to open the case of the fob to replace the transmitter. A simple screwdriver can usually do the job however, some fobs have complex release mechanisms that require a specialized tool or equipment that is available only at a dealership. It's a good idea to have a qualified mechanic handle this job to ensure you don't break the fob or injure yourself.
Reprogramming the Key
A key fob that is not functioning simply requires a new battery. Because these batteries are cheap and readily available in pharmacies and home improvement stores, this is a good first step before purchasing an entirely new car key fob.
Alternatively, you may be able to re-program the fob yourself by following the steps. The procedure may differ for different automobiles, so refer to the owner's manual and research your specific model. One key fob might require that the ignition switch be turned on while programming. Another key might require 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 close all doors, excluding the driver's side door. This will ensure that the new key fob communicates with the vehicle in a proper manner. Put the old key in the ignition, turn it on, but do not start the engine. Press the lock button while aiming the fob towards the transmission receiver. It is usually located on the front 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 generating a chime. This is a challenging process, so pay attention to timing and don't over-press the button.
If the key fob won't work after reprogramming it, try using new batteries. If the issue is still there, you might want to check with your local dealer or locksmith. A professional will have the tools and programming equipment to reprogram your car's fob, or create an entirely new key if required.
Genesky says that he can program newer fobs ranging from $200 and $250, depending on the vehicle. However, he's had to turn away customers with European models because they don't have the costly equipment they require. Fortunately, many aftermarket fobs can be programmed but it's always recommended to consult the dealer of your choice first to see what their price is.
How do I get a brand new fob
If your key fob is beyond repair, you might require an entirely new one. Depending on your vehicle's make and model, an auto locksmith or dealership might be able to assist. The dealership is likely to be the most expensive choice to replace your fob, however, it will also have the tools and software necessary to program your car correctly. Many locksmiths in independent shops offer a new car key fob for an affordable price.
Before you decide to purchase a new fob, it is an excellent idea to try resetting your current one. The owner's manual should outline the correct reset procedure. It is typically the result of a series of button presses which restores the factory settings.
It's recommended to review your owner's manual and warranty information prior to deciding where to go for an replacement fob for your key. 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 a fob is simple enough, but finding the right location to do it isn't easy. car key fob repair service might want to visit the dealer for this service if have a newer car and want to be confident that your key fobs are functioning properly. If you are looking for a more affordable alternative, it's possible to find a locksmith who can provide the same service at an affordable cost.
A locksmith professional is a great choice if you're not comfortable doing this type of work. They are skilled and equipped to reprogram or replace all kinds of car key fobs and often they can do it quickly. A locksmith is also able to visit your office or home which is convenient for many people. They can cut keys and program them on site if you've lost them. This is great for those who do not want to leave their vehicle unattended.