5 Myths About Car Key Fob Repair That You Should Avoid

Car Key Fob Repairs
Today's key fobs can do more than unlock and start cars. This added complexity could lead to expensive repair bills when it fails.
The good news is that the majority of fobs have flat-watch-style batteries that are easy to replace at home. You might find that a simple reset will make your fob work again.
Battery Replacement
The most frequent reason a key fob stops working is because of an inoperative battery. g28carkeys.co.uk to repair and worth a try before you purchase a replacement fob. Take your car to an auto parts store or hardware retailer that stocks button cells and choose an alternative. You can also consult your owner's guide (or YouTube for videos explaining how to replace the battery) to get specific instructions on how to open and replace the battery in your fob.
You'll need to gently pry apart the sides of most fobs to access the battery. You'll typically need a small screwdriver or another tool that has a flat, thin blade. You can put your tool into a slot on the bottom of the key fob. You might also want to keep an eye out for tiny pieces that might break loose as you work.
Once you have your new battery, insert it the same way that 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.
Test the fob to see whether it is working by pressing a button. If it doesn't work, there may be a problem with your vehicle that requires to be fixed or replaced by a professional.
Certain key fobs require specific tools to open and close them, and the contacts inside could be fragile and easily corroded. In these instances you should consult a specialist in your car or the dealer will likely be the best option. If you need to replace a battery, try to be very gentle and follow the specific instructions in the owner's manual. You might be able to find a similar battery at a discounter store or a big-box retailer but you'll have to consult your owner's manual to make sure that it's the right one for your vehicle.
Replace the internal key
To protect against theft, the majority of key fobs are equipped with an electronic key inside. When the battery in the fob dies it leaves behind a blank internal key that is able to unlock trunks and doors (and in some cases, even start certain vehicles). A majority of people do not realize that they can avoid a trip to the dealership by replacing the fob's batteries. The flat watch-style battery is found in most modern fobs. These batteries are easily found in hardware and auto parts stores. It is crucial to choose the right type of battery. A bad battery can damage the electronic circuitry and cause the fob to fail earlier.
If the problem persists after you replace the battery, it could be a sign that something else is going on with your vehicle. If you have an owner's manual, check to see if there is a reset option available to restore the fob's factory programming. If this isn't working, you'll need go to a dealer or a shop independent that specializes in security systems for vehicles and key fob programming.
Fobs can also fail due to malfunctioning transmitter receivers. They are usually found close to the steering wheel, or on the dashboard. They transmit signals to allow you to unlock your car and start it with the fob. It is possible that you will need to get closer to your car to get it to work.
A professional might have to open the fob's case to replace the transmitter. A simple screwdriver is enough to accomplish the task however, some fobs have complex release mechanisms that require a specific tool or specialized equipment that is available only at a dealer. This is a job that should be performed by a certified mechanic to ensure that the fob is not damaged and yourself.
Reprogramming the Key
Most of the time, a key fob that isn't working simply needs a fresh battery. These batteries are easily found in both pharmacy and home improvement stores and are cheap. This is a great way to start before buying an entirely new key fob.
Alternately, you might be able to re-program the fob on your own by following a few basic steps. The procedure varies for different vehicle brands, so it's essential to refer to the owner's manual and study the specifics of the model you own. For instance the key fob might require that the ignition be on while reprogramming it. Another may require the key to be removed and inserted multiple times.
The process is straightforward. First, ensure that the new battery is in place. Then, sit in the driver's seat, and close all doors, excluding the driver's side door. This will ensure the new fob is communicating with the vehicle properly. After that, put the old key back in the ignition and turn it to the ON position, but do not start the engine. Press the lock button while aiming the fob toward the receiver for transmission. This is usually located on the front, above the mirror. Within a brief time, the key will indicate to the vehicle that it's been programmed by cycling the doors' locks or generating the sound of a chime. This is a difficult process, so pay attention to timing and don't over-press the button.
If the key fob does not work Try reprogramming it using new batteries. If the problem persists you should visit the dealer of your vehicle or a locksmith should be considered. A professional locksmith will have the tools and equipment to reprogram your car's fob, or even create a brand new one if necessary.
Genesky says he's able to program newer fobs for around $200-$250, depending on the car. However, he's had to turn down customers who have European models because he doesn't have the expensive equipment required. Luckily, the majority of aftermarket fobs can be programmable, but it's always best to talk to an auto dealer first to see what their price is.
How do I get a new fob
If your key fob is simply beyond repair, you may need to purchase an entirely new one. Depending on your vehicle's make and model, an auto locksmith or a dealership might be able to assist. The dealership is likely to be the most expensive option to replace your fob, but it will also have the tools and software necessary to program your car properly. For a more affordable option, a number of independent locksmiths can provide you with new car keys at a lower price.
Before you purchase a new fob it's a good idea to try resetting your current one. The owner's manual will outline the proper reset procedure that is typically pushing a few buttons that restores the factory settings.
It is also a good idea to review the owner's manual and warranty information before deciding which place to go for a key fob replacement. If your car is still 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 an entirely new fob.
The process of getting a fob can be simple enough, but finding the right location to get it done isn't easy. You might 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 work properly. However, if you're looking for a more affordable option, it is often possible to find a locksmith independent who can provide the same services for a lower cost.
If you aren't comfortable handling this type of work on your own, a professional locksmith can be a good option. They are trained and equipped to change or reprogram key fobs for cars of all kinds and do it quickly. A locksmith is also able to visit your office or home, which is convenient for a lot of people. They can also cut and program keys on the spot in case you've lost keys. This is great for those who don't want to leave their car without a key.