Programming Car Keys
As cars have become more electronic and more electronic, key programming has been an essential service that could generate a significant amount of revenue. There are many shops that do not provide this service.
Modern fobs and keys are more than just fobs - they can remotely start your car, open the rear hatch, and secure the vehicle against physical and virtual threats. You need to know how to program them.
What is a transponder key?
A transponder car key is a key that has an anti-theft security feature included. This is accomplished by incorporating a microchip that is used to identify radio frequency signals inside the head of the key. The chip is used to relay a signal to your vehicle's immobilizer during the ignition start-up process. This chip blocks hot-wiring process and makes it extremely difficult to take the vehicle.
This is not to say that transponder keys are infallible as although they provide an extra layer of security, it does not mean that criminals cannot employ their skills to break into the vehicle. It takes a lot more time and effort to do this and that's why it is a great security option for anyone who is concerned about the safety of their vehicle.
car key programming that transponder keys function is very simple. The microchip inside the plastic head of the key is programmed with a unique digital serial number that correlates to the immobilizer system of your vehicle. When you insert the key into the ignition, the immobilizer system will recognize the serial number and verify it. If it matches, the engine will start and if it doesn't the car will not start.
There are several types of transponder chip that can be programmed and the type that your vehicle is using will determine what kind of key you own. Search engines and professional locksmiths can help you find the right transponder to match your vehicle.
Transponder keys are more expensive to replace due to the microchip. The dealership for your vehicle will be the most costly alternative for a replacement key since they have the most expensive overhead costs, however you can also seek out an expert locksmith for your new key.
You can only program the transponder if you haven't already cut it. You can try to do it yourself by purchasing a transponder from one of the many stores that provide these services, but you will need to have a special device to accomplish this task.
What is the process for programming a transponder key?
Transponder keys are car keys equipped with chip. They are designed to prevent theft of vehicles by ensuring that only the correct key is able to start the car. Locksmiths can program a new key for you if you have lost yours or the chip is damaged in any way. In the majority of cases the process of programming the chip key is simple and straightforward. Some cars require specialized equipment to program the key.
The first step is to determine what type of key you have. It is important to be aware of the make, model and year of your vehicle to ensure that you have the correct key blank. Certain keys have transponder chips in the head of the key, but others do not. If your key has a chip the bow cover will be more hefty. You can also tell if your keys have chips by examining your ignition. If it has a push to start button instead of a key hole, it's most likely one with chip.
The next step is to determine which programming method will be employed. Some transponder key can be programmed using onboard diagnostics while others require a special key programming device. The key programming device should be compatible with the circuit board key that is being used, and must also operate at the same frequency as the vehicle's onboard computer.
It may be tempting to save money by programming a transponder yourself however, this could be risky. If you do not follow the proper steps you could alter the data on the chip, making it impossible to start your vehicle. It is best to get your key programmed by a professional who has the tools and knowledge necessary to do so. It is a good idea, while you have the keys, to make additional keys to replace them quickly and easily in the event that you lose one.
How do I program my transponder key?
reprogram car key must program the chip into the head of the car key if your vehicle is controlled by a transponder. This process can be tricky especially in the event that your keys are lost or damaged. In certain situations it is possible to start your car without the transponder chip, however this isn't advised and could lead to trouble. In these cases you should contact an experienced locksmith or a car dealer to resolve the problem.
You need the right tools to program a transponder. Also, you need to know the right procedure. Most transponder keys come with an antenna ring in the key's head that sends out bursts radio frequency energy to the chip inside the key. The antenna rings receives an identification code from the chip. After the signal has been received the ignition system will detect that the key has been put in and will turn on.
You can do this at home, provided you have the appropriate equipment and are familiar with the process for your particular vehicle. Many manufacturers have a particular procedure for programming that will require certain materials. You should also be aware that the process of programming requires a large battery power duration. If your battery dies during the process, you will need to start the process again from the beginning.
This is why most people opt to have professionals do it for them. Programming a transponder key correctly will not only make sure that your vehicle is safe to drive, but it will also save you time and money.
Follow the steps below to program a new key to work with an existing one. You need to use a device compatible with your car model. Follow the directions on the device to ensure the best results. Certain models of cars use special technology that requires a dealer to make keys. This is not the case with the majority of vehicles. If you have the correct key and the necessary equipment the procedure should be fast and simple.