Car Key Fob Repairs
Key fobs today can do much more than just unlock and start vehicles. This added complexity can cause costly repair costs in the event that it malfunctions.
The good news is that the majority of fobs have flat-watch-style batteries that are simple to replace at home. And you may find that a reset will make your device work again.
Battery Replacement
A dead battery is the most common cause of a key fob that isn't working. This is a simple repair, and is worth a try before you decide to spend money on a new key fob. Simply take your car to an auto parts store or a hardware retailer that stocks button cell batteries and pick up the replacement. You can also refer to your owner's guide (or YouTube for videos explaining how to replace the battery) for specific instructions on how to remove and replace the battery inside your fob.
The majority of fobs have two halves that snap together -- you'll need to gently pull the sides apart to get to the battery. It's usually a screwdriver or some other tool equipped with a thin, flat blade. You can wedge 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 may come loose while you work.
Once you have your new battery, you can insert it the same way that you removed the previous one. Make sure the positive (+) side is facing up towards the buttons and that the negative (-) side of the battery is aligned with the markings inside the battery compartment of your fob.
Test the fob to see whether it functions by pressing a button. If it doesn't work, you might have an issue with your vehicle that requires a specialist to fix or replace.
Certain key fobs require special tools to open and close them, and the contacts inside can be fragile and susceptible to corroding. In these cases, a car specialist or a dealer could be the best option. If you're in need of replacing a battery, try to be gentle and follow the instructions specifically in your owner's manual. You might be able locate a comparable battery at a discounter store or a big-box retailer however, you'll need to check the owner's manual to be sure that it's compatible with your vehicle.
Replace the internal key
Most key fobs include a physical mechanical key that is hidden within the fob to stop thieves from getting. When the battery in the fob goes out and the key is discarded, a blank one is left behind and can be used to open trunks and doors. In some cases it is possible to start certain cars. Most people don't know this however, they can save themselves having to go to the dealership by simply replacing the fob's battery. The flat watch-style battery is used in most modern fobs. These batteries can be found at auto parts stores and hardware stores. It is crucial to choose the correct kind of battery. A wrong battery can harm the circuitry and lead to the fob's failure earlier.
If the problem continues to persist after you replace the battery, it may be a sign that something else is wrong with your vehicle. Review the owner's manual of your vehicle to determine if there's a reset procedure that will restore the fob's factory programming. If this doesn't help you'll have to visit a dealership or an independent shop that specializes in vehicle-security systems and fob programming.
Fobs may also fail because of faulty transmitter receivers. They are typically located close to the steering wheel or on the dashboard. They transmit signals that enable you to unlock your car and start it with the fob. If you notice that you're having to get closer and closer to your vehicle to be able to make it work, there's a high chance the transmitter is failing.
A professional might have to open the fob's case to replace the transmitter. A simple screwdriver can usually accomplish the task however, some fobs have complex release mechanisms that require a specialized tool or specialized equipment available only at a dealer. This is a job that must be handled by a certified mechanic to avoid damaging the fob and yourself.
Reprogramming the Key
Most of the time, a key fob that isn't working just requires a new battery. These batteries are readily available in both pharmacy and home improvement stores and are inexpensive. This is a good method to start before you purchase an entirely new key fob.
Alternatively, you may be able to program the fob by following some basic steps. This procedure can differ between 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 switched on while reprogramming the key. A key fob might require the key to be inserted several times.
The general process is simple. First, ensure that the new battery is firmly in place. Close all doors, except the driver's door. This will ensure that the new key is communicating with the vehicle in a correct manner. Place the old key in the ignition and turn it on but do not 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. The key will notify the vehicle within a short amount of time that it's being programmed. This can be accomplished by turning off the door locks or by emitting an audible chime. This can be a tricky process, so pay close attention to timing and don't over-press the button.
If the key fob still doesn't work Try reprogramming it with fresh batteries. If the issue more info is still there, you may want to visit your local locksmith or dealer. A professional will have all the tools and equipment to reprogram your car's fob or design a new one if necessary.
Genesky claims he is able to program newer fobs that range between $200 and $250, depending on the model of vehicle. But he's had to refuse customers with European models due to the fact that there's no equipment they require. A majority of the aftermarket fobs are programmed, but always consult your local car dealer to find out the cost.
Getting a New Fob
If your key fob is damaged beyond repair, you could need to purchase an alternative. Based on the make and model, an auto locksmith or dealership might be able to assist. The dealership will likely be the most expensive option for a replacement fob However, they'll have all the required tools and software needed to programme more info your vehicle properly. For a more affordable solution, a variety of locksmiths will be able to provide you with an entirely new car key fob for a more affordable price.
It is a good thing to try to reset read more the fob you more info have before you make the decision to purchase another one. The owner's manual will outline the proper procedure for reset which is typically the pushing of a button which restores the original programming.
You should also check your owner's guide and warranty information to determine if you can get a replacement fob for your key. If your vehicle is under warranty, more info or you have a car-insurance policy or auto club membership that includes bumper-to-bumper insurance, you might be able to receive some reimbursement for the cost of the new fob.
Finding the best location to purchase the fob you need can be difficult. If you have a relatively new vehicle and you want the assurance with knowing that your keys fobs are in working condition, you might prefer going to the dealership to get this service. If you are looking for a cheaper alternative, it's possible to find a locksmith who can provide the same service for less 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 replace or reprogram the majority of car key fobs and often, they can accomplish the task in a short time. In addition, a locksmith is often able to come to your office or home to do the job which can be extremely practical for some. They can also cut and program keys on site if you've lost them. This is perfect for those who do not want to leave their car in the garage.