Car Key Fob Repairs
Key fobs today can do much more than simply 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 easy 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 common reason for the fob's key not working. This is easy to repair, and is worth trying before you decide to spend money on a new fob. 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 the owner's manual (or YouTube for videos explaining how to replace the battery) to find specific instructions on how to replace and open the battery in your fob.
You'll have to gently pull away the sides of the majority of fobs in order to access the battery. You'll usually need a small screwdriver or a different tool equipped with a thin, flat blade. You can insert your tool into a notch on the bottom of the key fob. You might also want to look for small pieces that could be loosened while working.
Install the new battery in the same way you removed the previous one. The positive (+) side should face the buttons, while the opposite side is facing (-) the markings on the compartment for the battery.
Push a button to test the fob. If it doesn't, there could be an issue with your car that requires a specialist to repair or replace.
Some key fobs require special tools to open, and the contacts inside may be delicate and susceptible to corroding. In these instances, a car specialist or dealer may be the best choice. When replacing a battery be gentle and follow the owner's guide. You might be able to locate a comparable battery at a discounter store or a big-box retailer but you'll have to refer to your owner's manual to be sure that it matches your car.
Replacing the Internal Key
Most key fobs contain a physical mechanical key that is hidden within the fob to stop thieves from getting. If the battery of the fob fails it leaves behind a blank internal key which can open trunks and doors (and in some cases, start certain cars). A majority of people do not realize that they can avoid a trip to the dealership by replacing the fob batteries. The flat watch-style battery is found in the majority of modern fobs. These batteries can be found at auto parts stores and hardware stores. Using the correct type of battery is important, however. A wrong type of battery can harm the electronic circuitry, causing the fob to fail much faster.
If you try replacing the battery and find the problem persists, it could be a sign that something else is happening with your car. If you have an owner's manual look for a reset procedure is available to restore the fob's factory programming. If this doesn't help, you'll need to visit a dealer or an independent shop that is specialized in vehicle security systems and fob programming.
Fobs can also malfunction due to faulty transmitter receivers. They are typically placed on the dashboard or near the steering wheel, and they transmit signals that allow you to open and start your car using the fob. You may need to get closer to the car to make it work.
A professional might need to open the case to replace the transmitter. A simple screwdriver will usually suffice, but certain fobs require a special tool or a special piece of equipment that can only be purchased at a dealership. It's best to have a qualified mechanic handle this job to ensure you don't damage the fob or injure yourself.
Reprogramming the Key
Often a non-functional key fob simply needs a fresh battery. Since these batteries are inexpensive and easily available at pharmacies and home improvement stores, this is the ideal first step before investing in an entirely new car key fob.
Alternatively, you may be able to re-program the fob on your own by following some basic steps. The process is different for different vehicles makes, so it's important to consult your owner's manual as well as research the specifics of the model you own. For instance the key fob might require the ignition to be on while reprogramming it. Another might need the key to be inserted and removed multiple times.
The general procedure is very simple. Make sure that the battery is securely in place. Then, get in the driver's seat and shut all doors EXCEPT for the driver's side door. This will ensure that the new key fob can communicate with the vehicle correctly. Then, put the old key back in the ignition and turn it to the ON position, but don't start the engine. Then press the lock button on the fob while looking at the transmission receiver, which is usually situated on the front of the vehicle above the mirror. Within a brief time the key will signal to the vehicle that it's being programmed by turning off the doors' locks or emitting the sound of a chime. This is a challenging process, so pay close attention to the timing and avoid pressing too hard the button.
If the key fob doesn't work try reprogramming it with new batteries. If the problem persists then a visit to the dealer of your vehicle or a locksmith should be considered. A professional locksmith will have the tools and equipment to reprogram the car fob, or even create a brand new one if needed.
Genesky says he's able to program newer fobs for around $200-$250, based on the model of vehicle. Genesky has had European models turned away because he lacks the expensive equipment needed. Most aftermarket fobs can be programmed, but you should always check with your local dealer to find out the cost.
How do I get a new fob
If the key fob you have cannot be repaired, you might have to purchase another one. Depending on car key remote repair near me and model, an auto locksmith or a dealership may be able to help. The dealership is likely to be the most expensive choice for a replacement fob, but it will also have the tools and software needed to program your car correctly. If you're looking for a cheaper option, a number of independent locksmiths will be able to provide you with an entirely new car key fob at a lower cost.
It's a good idea to try to reset the fob you have before you make the decision to purchase an entirely new one. The owner's manual should outline the correct method of reset. This is usually the result of a series of button presses which restores the factory settings.
You should also check the owner's manual and warranty information to determine whether you can obtain an alternative 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 eligible for reimbursement for the cost of a new fob.
Finding a fob is simple enough however finding the best place to have it done isn't easy. You may want to visit the dealer to get this service if you have a newer car and you want to be confident that your keyfobs are working properly. If you're looking for a more affordable option it is usually possible to find a locksmith who is independent who can provide the same service for a significantly lower price.
If you're not confident handling this kind of work yourself, a professional locksmith may be a good option. They are equipped and trained to change or reprogram key fobs for cars of all types, and can do so quickly. In addition, a locksmith is often able to come to your home or office to complete the task which is useful for certain people. They can cut and program keys on site if you've lost them. This is great for those who don't want to leave their car in the garage.