Car Key Fob Repairs
Key fobs today do much more than unlock and start vehicles. However, that added complexity can add up to costly repairs if one of them breaks.
It's good to know that the majority of fobs are powered by flat watch-style batteries which can be easily replaced at home. It is possible that a reset will get yours working again.
Battery Replacement
A dead battery is the most common cause of a key fob not working. This is a simple repair, and is worth a try before you decide to spend money on a new key fob. Take your car to a local hardware or auto parts retailer that carries button cell batteries and purchase an alternative. You can also check the owner's manual (or in the event that you don't have one, YouTube is full of videos of people who explain how to do it) for specific instructions on opening and replacing the battery in the specific type of fob you have.
The majority of fobs have two halves that snap together- you'll need to gently break the sides to access the battery. car keys repair 'll need a small flat-bladed screwdriver, or a different tool with a small blade. You can put your tool into a notch at the bottom of the key fob. You may also want to look for small pieces that may be loosened while working.
Insert the new battery in the same manner as you removed the previous one. The positive (+) side should be facing the buttons, while the opposite side is facing (-) the marks on the compartment for the battery.
Check the fob to determine whether it is working by pressing a button. If it doesn't work, you may have an issue with your car that requires a specialist to fix or replace.
Some key fobs are difficult to open and their contacts may be fragile and easily corroded. In these cases the best choice is to consult a car specialist or dealer. When replacing a battery be patient and follow your owner's guide. You might be able find a similar battery at a discounter or a big-box retailer, but you'll need to check the owner's manual to make sure that it's the right one for your vehicle.
Replace the internal key
Most key fobs contain a physical mechanical key, but it's hidden inside the fob to prevent thieves. If the battery of the fob fails, it leaves an internal key blank that can unlock trunks and doors (and in some cases, start certain vehicles). Most people aren't aware of this however, they can save themselves having to go to the dealership by simply replacing the fob battery. The flat watch-style battery is used in most modern fobs. These batteries can be found in hardware stores and auto parts stores. It is important to use the correct type of battery. A bad battery can cause damage to the circuitry and lead to the fob's failure much sooner.
If you change the battery and discover that the issue persists, it could be a sign that something else is wrong with your vehicle. If you have an owner's manual look for a reset procedure is available to restore the fob's original programming. If that doesn't help then 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 because of faulty transmitter receivers. These are usually located close to the steering wheel, or in the dashboard. They transmit signals that allow you to unlock your car and begin it using the fob. It is possible that you will need to get closer to your car to make it work.
It might be required for a professional to open the case of the fob to replace the transmitter. A simple screwdriver is enough to get the job done, but some fobs have complex release mechanisms that require a specialized tool or specialized equipment available only through a dealer. It's a good idea to have a qualified mechanic perform this task so you don't break the fob or injure 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 home improvement and pharmacy stores and are inexpensive. This is a good method to start before you purchase the new key fob.
You can also re-program your key fob by yourself If you follow some basic steps. The procedure may differ for different vehicles, so it is recommended to read the owner's manual and research the model you have. For instance, one key fob may require the ignition to be switched on while reprogramming the key. One key fob could require the key to be inserted multiple times.
The basic procedure is easy. Make sure the battery is securely in place. Close all doors except the driver's door. This will ensure that the new key fob is communicating with the vehicle correctly. Then, put the old key back into the ignition and turn it on 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 typically located in the front of the vehicle above the mirror. In a short period of time the key will announce to the vehicle that it's programmed by triggering the doors' locks or emitting a chime. This is a challenging process, so pay close attention to the timing and don't press too hard the button.
If the key fob still isn't working try reprogramming it with fresh batteries. If the issue persists then a visit to your car dealer or a locksmith should be considered. A professional locksmith will have the tools and equipment necessary to re-program your car's fob, or create an entirely new key if required.
Genesky says he can usually program newer fobs for $200 to $250, based on the vehicle. But he's had to refuse customers with European models because there's no equipment required. Fortunately, most aftermarket fobs are programmable, but it's always best to check with the dealer of your choice first to determine the price.
Getting a New Fob
If your key fob cannot be repaired, you might require a new one. Based on the make and model, the dealer or an auto locksmith may be able to help. The dealership is likely to be the most expensive alternative for replacing a fob However, they'll have all of the necessary tools and software to program your car correctly. Many locksmiths in independent shops provide a new car key fob for a much lower price.
It is a good thing to attempt to reset your current fob before you rush out to buy another one. The owner's manual should provide the correct method of reset. This is usually a series button presses that restores the factory programming.
It is also recommended to check the owner's guide and warranty information to see if you can get an additional fob for your key. If your car's warranty in good standing or you have an auto club or insurance policy that covers bumper to bumper you could be eligible to receive a reimbursement for the cost of a replacement fob.
Finding the best location to purchase a fob can be a challenge. If you own a new car and would like the peace of mind that comes from knowing that your key fobs are in working condition, you may be better off going to the dealership to get this service. However, if you want a more affordable option it is possible to find a locksmith independent who can offer the same services for a lower cost.
If you aren't comfortable handling this kind of work yourself A professional locksmith could be a great option. They are equipped and trained to change or reprogram keys for cars of all types and can do it quickly. In addition, a locksmith will often visit your home or office to do the job which is useful for certain people. They can even cut and program keys on-site in case you've lost keys, which is ideal for those who prefer not to leave their cars in the dark.