Car Key Fob Repairs
Key fobs today do much more than simply unlock and start vehicles. This extra complexity can cause costly repair costs if it breaks.
It's good to know that most fobs are powered by flat watch-style batteries which can be replaced at home. You may even find that a reset will get yours working again.
Battery Replacement
A dead battery is the most frequent cause of a key fob that isn't working. It's simple to fix and worth trying before you purchase the replacement fob. You can purchase a new button cell battery at your local auto parts retailer or hardware store if you have one. You can also refer to the owner's manual (or YouTube for videos explaining how to replace the battery) to get specific instructions on how to open and replace the battery inside your fob.
Most fobs have two halves that snap together -you'll have to gently break the sides in order to access the battery. You'll usually need a small screwdriver or a different tool with a thin, flat blade. It might help to look for a notch along the lower edge of the fob that you can wedge your tool between. It is also advisable to keep an eye out for tiny pieces that might break loose as you work.
Once you have the 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.
Push a button to test the fob. If it doesn't work, you might have an issue with your vehicle that requires a professional to repair or replace.
Certain key fobs require specific tools to open, and the contacts inside could be fragile and susceptible to corroding. In these instances you should consult a specialist in your car or the dealer will likely be the best choice. When replacing a battery, be patient and follow your owner's instructions. You may be able to locate a comparable battery at a discounter or a big-box retailer however, you'll need to refer to your owner's manual to make sure that it's compatible with your vehicle.
Replace the internal key
Most key fobs contain a physical mechanical key however, it's hidden within the fob to prevent thieves. When the fob battery dies it will leave an internal key that is blank which can open doors and trunks (and in some cases start certain vehicles). The majority of people don't realize they can save a trip to a dealership by replacing the fob's batteries. Most modern fobs use flat watches-style batteries that can be found in auto parts stores and hardware shops. It is essential to choose the right type of battery. A bad battery can damage the electronic circuitry, causing the fob to fail much earlier.
If you replace the battery and discover that the issue is still there, it could be a sign something else is wrong with your car. Review the owner's manual of your vehicle to determine if you have an option to reset the fob and bring the fob back to the factory program. If this fails, you'll need to visit a dealership or a shop independent that specializes in security systems for vehicles and key fob programming.
Fobs may also malfunction because of faulty transmitter receivers. They are typically located on the dashboard or near the steering wheel, and transmit signals that allow you to unlock and start your car with the fob. If you're being required to get closer and closer to your car to get it to work, there's a good chance the transmitter is failing.
It might be necessary for a professional to open the case of the fob in order to replace the transmitter. A simple screwdriver is enough to do the job however, some fobs have complicated release mechanisms that require a specific tool or specialized equipment available only through a dealer. This task should be done by a certified mechanic in order to avoid damaging the fob and yourself.
Reprogramming the Key
Most of the time, a key fob that isn't working simply requires a new battery. These batteries are readily available in home improvement and pharmacy stores and are cheap. This is a great method to start before you purchase an entirely new key fob.
You can also change the programming of your key fob yourself If you follow a few basic steps. This procedure can differ between vehicles, so it is recommended to consult your owner's guide and research your specific model. A key fob may require that the ignition be switched on when changing the program. A key fob might require the key to be inserted multiple times.
The procedure is simple. Make sure the battery is securely in place. Then, get into the driver's seat and shut all doors EXCEPT for the driver's side door. This will ensure that the new key fob is communicating with the vehicle correctly. 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 of the transmission. This is typically located on the front above the mirror. The key will inform the vehicle within a brief amount of time that it is being programmed. This can be accomplished by turning the door locks, or emitting an audible chime. This can be a tricky 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 persists, you may want to visit your local dealer or locksmith. A professional will have the tools and programming equipment necessary to re-program your car's fob, or create an entirely new key if needed.
Genesky says he's able to program newer fobs that range between $200 and $250, depending on the model of vehicle. However, he's had to refuse customers with European models because there's no equipment required. The majority of aftermarket fobs can be programmed, but you should always check with your local car dealer to find out the cost.
How do I get a new fob
If your key fob is beyond repair, you may need to purchase an entirely new one. Depending on the model and make, an auto locksmith or a dealership may be able to help. The dealership will likely be the most expensive alternative for replacing a fob however, they'll have the necessary tools and software needed to program your vehicle correctly. If you are looking for a less expensive option, a number of independent locksmiths will be able to provide you with a brand-new car key fob for a more affordable cost.
It is a good thing to try to reset your current device before you make the decision to purchase an entirely new one. The owner's manual should outline the correct procedure for reset. This is usually a series button presses that reset the factory program.
It is recommended to read your owner's manual and warranty information prior to deciding which place to go for the replacement of your key fob. If your vehicle is under warranty or you have a car insurance policy or auto club membership that provides bumper-to-bumper insurance, you might be able to receive some reimbursement for the cost of an entirely new fob.
Finding a fob is simple enough however, finding the right location to do it can be tricky. You may want to visit the dealer for this service if you have a newer car and want peace of mind knowing that your keyfobs are working properly. However, if you want an option that is more affordable it is possible to find a locksmith who is independent who can offer 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 great option. My Site are trained and equipped to reprogram or replace most types of car key fobs, and they can often complete the task quickly. Additionally, locksmiths is often able to come to your workplace or home to do the job, which can be very practical for some. They can cut keys and program them on the spot in case you've lost keys. This is great for those who do not want to leave their car unattended.