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Programming Car Keys As cars have become more electronic and more electronic, key programming has been an important service that can generate significant revenue. However, many shops do not offer this service. Modern keys and fobs can perform more than just starting the car. They can also unlock the rear hatch and secure the vehicle from physical and digital attacks. This is why you need to be capable of programming them. What is a transponder? Transponder keys are car key that comes with an anti-theft security measure integrated into it. This is achieved by integrating an RFID chip that is used to identify radio frequency signals into the head of the key. This chip will relay a signal to the immobilizer system in your vehicle when the ignition is turned on. This stops hot-wiring of the car and makes it extremely difficult to take your vehicle. However, this does not mean that transponder keys are infallible however, even though they add an additional layer of security it does not mean that criminals is unable to utilize their expertise to gain entry into vehicles. It simply means that it takes them longer and more effort to do so and that's why this security feature is a huge advantage for anyone who cares about the security of their vehicles. Transponder keys are simple to use. The microchip inside the plastic head of the key is programmed with a unique serial number that correlates to the immobilizer system that is in your vehicle. When you insert the key into the ignition the immobilizer will detect the serial number and verify it. If the serial number matches the engine will begin. There are several types of transponder chips that can be programmed and the type of chip your vehicle is using will determine which type of key you own. Professional locksmiths and search engines can help you find the right transponder for your vehicle. In general transponder keys tend to be more expensive to replace than non-transponder keys as they come with the additional expense of a microchip. The dealership for your car is the most expensive option to replace your key because they have the highest overhead costs, but you can also contact an expert locksmith for your new key. Another thing to keep in mind is that you can only program the transponder key only when it has not been cut previously. You can do it yourself if you purchase an transponder from one the stores that offer these services. However, you'll need a special tool to complete this task. What is the process for programming a transponder? A car key that has chip inside is a kind of transponder key. They are designed to prevent theft of vehicles by ensuring that only the right key is able to start the car. If you've lost the key or the chip has been damaged, a locksmith is able to make a replacement for you. In the majority of cases, programming a chip-key is a simple and easy process. Certain vehicles require special equipment to program the key. The first step is to determine the type of key you have. To ensure that you have the correct key blank it is important to know the make, model and year. Certain keys have transponder chips in the head of the key, whereas others do not. If your key has a chip the bow cover will be thicker. You can also tell if your keys have chips by looking at your ignition. If programming car keys has a push-to start button instead of a key hole it's most likely an ignition with chip. After you have a suitable blank for the key, the next step is to determine the method of programming to be used. Certain transponder keys can be programmed with on-board diagnostics, while others require a special key programming device. The device used to program keys must be compatible with the key transponder/circuitboard that is being utilized. It should also function at the same frequency as the vehicle's computer on-board. It's tempting to save money by programming a transponder on your own but this is risky. If you do not follow the proper steps, you may corrupt the data on the chip and make it impossible to start your vehicle. It is best to get your key programmed by someone who has the tools and knowledge necessary to do so. It is also an excellent idea to have extra keys made when you still have them, so that in the event that you lose one you will be able to get it replaced quickly and easily. How do I program my transponder key? You have to program the chip inside the head of the car key if your vehicle is operated by transponders. This can be a challenging procedure, particularly if have lost or damaged keys. In some instances it is possible to start the vehicle without the transponder chip, but this is not recommended and could lead to trouble. In these instances, you can contact an experienced locksmith or a car dealer to resolve the issue. To program a transponder keys, you must have the right tools and know the proper procedure for your vehicle. The majority of transponder keys have an antenna ring inside the head of the key that transmits short bursts of radio frequency energy to the chip within the key. programming car key receives an identification code from the chip. Once the transmission is received the ignition system will detect that the key has been inserted and turn on. If you have the right equipment and know the process for your vehicle, you are able to do it at home. The majority of manufacturers have their own methods of programming, which may require specific tools. It is important to note that the programming process requires a large battery power duration. If your battery fails during the process, you'll have to begin the process starting from scratch. The majority of people hire an expert to complete this. Transponder keys that are correctly programmed can save you time and money. Follow the steps below to program a new key to work with an older one. You must use an transponder key programming device that is compatible with your vehicle model. For the best results, you should follow the directions on the device. Some car models use special technology which requires a dealer to design the key. This is not the case with the majority of cars. If you have the correct key and the equipment needed this procedure should be swift and simple.