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Programming Car Keys As cars have become more electronic, key programming has become an important service that can generate significant revenue. There are many shops that do not provide this service. Modern fobs and keys are more than just keys – they can start the car remotely and even open the rear hatch, and safeguard the vehicle from physical and virtual attacks. This is why you must be capable of programming them. What is the transponder key? Transponder keys are car key with an additional security measure to prevent theft integrated into it. This is accomplished by incorporating a radio frequency identification microchip into the plastic head of the key. The chip is used for relaying a signal your vehicle's immobilizer in the ignition start-up process. This chip blocks hot-wiring and makes it very difficult to take an automobile. This is not to say that transponder keys are infallible, because even though they add an additional layer of security it does not mean that criminals can no longer employ their skills to break into vehicles. It just means that it takes much more time and effort to accomplish this which is why this security feature is an enormous benefit to anyone who is concerned about the security of their vehicles. The way in which the transponder key functions is very simple. The microchip inside the plastic head of the key is programmed with a specific digital serial number that correlates to the immobilizer system that is in your vehicle. When you insert the key into the ignition the immobilizer system will recognize the serial number and verify it. If automotive key programming matches the engine will begin. There are several types of transponder chips that can be programmed and the type that your vehicle uses will determine what kind of key you own. Search engines and professional locksmiths can assist you in finding the right transponder for your vehicle. In general transponder keys are more expensive to replace than non-transponder keys because they are more expensive due to the cost of the microchip. The dealership that sells your car is the most expensive alternative to replace your keys since they have the most overhead. However you can also visit locksmiths to get a new key. You can only program the transponder if you haven't already cut it. You can do it yourself if purchase a transponder from one of the stores that provide these services. However, you'll require a specific tool in order to complete this job. What is the procedure for programming a transponder key? A car key that has a chip in it is a type of transponder key. They are designed to prevent auto theft by ensuring that only the right key is used to start the vehicle. Locksmiths can create a new key for you if you have lost yours or the chip is damaged in some way. In the majority of cases, programming a chip-key is a relatively straightforward and simple procedure. However, some automobiles require specialized equipment to program the key. The first step in the process is to determine what type of key you have. It is important to know the model, make, 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, whereas others don't. If your key has a chip the bow cover will be a bit thicker. It is also possible to tell if your key has chips by looking at the ignition. If it has a push to start button instead of a key hole it is probably an ignition that has a chip. After you have a suitable blank for the key The next step is to determine the method of programming to be used. Some transponder keys can be programmed using onboard diagnostics while others require a specific key programming device. The key programming device has to be compatible with the transponder/circuit board key being used, and it must also operate at the same frequency as the car's on-board computer. While it's tempting to save money by trying to program a transponder key yourself, this is very risky. If you don't follow proper steps you could alter the data on the chip, making it impossible for you to start your car. This is why it is always best to consult a licensed professional who has access the tools and expertise required to program your key correctly. It is also a good idea to make additional keys while you still have them, so that in the event that you do lose one, you can replace it quickly and quickly. How do I program my transponder key? If your car is equipped with a transponder key you need to program the chip in the head of your car key to start it. This can be a tricky procedure, particularly if you have lost or damaged your keys. You may be able start the car without the transponder, but it is not recommended. In these instances, you can contact an experienced locksmith or a car dealer to solve the issue. To program a transponder key you need to have the right tools and be aware of the right procedure for your vehicle. Transponder keys typically come with an antenna ring that is attached to the head that transmits radio frequency energy to a chip inside. The antenna ring receives an identification code from the chip. When the signal is received the ignition system will detect that the key is inserted and activate. You can do this at home if you have the right equipment and are familiar with the procedure for your specific vehicle. Most manufacturers have a specific programming method that may require specific supplies. You should also be aware that the programming process requires a large battery power duration. If your battery fails and you need to restart the process. Most people will hire a professional to do this. Transponder keys that are programmed correctly can save you time and money. You can easily program a new transponder key to work with your previous one if you follow the steps below. You need to use a device that is compatible with your car model. For best results, follow the instructions on the device. Be aware that certain car models have special technology that requires a dealership create the new key, however this is not the case with most vehicles. The process should be easy and quick if you own the correct key and necessary equipment.