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Programming Car Keys As automobiles have become more electronic and more electronic, key programming has been an essential service that can bring in a lot of revenue. But many shops don't offer this service. Modern fobs and keys are more than just keys. They can remotely start the car and even open the rear hatch, and safeguard the vehicle against physical and virtual threats. You need to be aware of how to program them. What is the transponder key? A transponder car key is a key that has an anti-theft security feature integrated into it. This is achieved by integrating the microchip that is used to identify radio frequencies inside the head of the key. The chip is used to transmit a signal to immobilizer system in your vehicle during the initial ignition process. This prevents hot-wiring of the vehicle and makes it extremely difficult to steal your vehicle. It isn't true that transponder key are foolproof. Although they provide an additional layer of security however, criminals still have the ability to use their skills to break into vehicles. It simply means that it takes them much more time and effort to accomplish this which is why this security feature is a huge advantage to anyone who is concerned about the security of their vehicle. Transponder keys are very simple to use. The microchip in the plastic head of the transponder key is programmed with an individual serial number that is a match for the immobilizer inside your vehicle. When you put the key in the ignition the immobilizer system will recognize the serial number and validate it. If the serial number matches, then the engine will begin. There are several types of transponder chip that can be programmed and the type of chip your vehicle is using will determine which type of key you have. Professional locksmiths and search engines can assist you in finding the right transponder for your vehicle. Transponder keys cost more to replace due to the microchip. The dealership that sells your vehicle is the most expensive option to replace your key, as they have the highest overhead. However, you can also go to a locksmith to get a new key. Another important thing to remember is that you are able to program the transponder key in the event that it hasn't been cut before. You can do it yourself if purchase an transponder from one the stores that provide these services. However, you will require a specific tool in order to complete this task. What is the procedure for programming a transponder? A car key that has chip inside is a kind of transponder key. They are designed to prevent auto theft by making sure that only the right key is able to start the car. Locksmiths can program a new key you if you have lost yours, or if the chip is damaged in any way. In the majority of cases, programming a chip key is a simple and simple procedure. However, some cars require special equipment to program the key. The first step is to determine what type of key you have. To ensure you have the correct key blank, it is important to know your vehicle's make, model and year. Some keys have transponder chips in the key head, while others don't. If your key is chipped, the bow cover will be thicker. It is also possible to tell if your key has chip by looking at the ignition. If your key has a button to start instead of a hole it is likely to have a chip. Once you have the correct blank for the key The next step is to decide the method of programming to be used. reprogramming key fob transponder keys are programmed with on-board diagnostics, while others require a special key programming device. The key programming device must be compatible with the key transponder/circuitboard that is being used. It must also operate at the same frequency as the computer on board of the vehicle. It's tempting to save money by programming a transponder yourself however, this could be risky. If you don't follow the proper steps you could damage the information on the chip, making it impossible to start your car. Therefore, it is always best to work with a licensed professional who has access to the tools and expertise required to properly program your key. It is a good idea, while you have the keys, to make extras so that you can replace them quickly and conveniently if you lose one. How do I program a transponder key? The chip must be programmed into the head of the car key if your vehicle is controlled by a transponder. This procedure can be difficult, especially if your keys are damaged or lost. You might be able to start your car without the transponder, but it's not recommended. In these situations you should consult an experienced locksmith or a car dealer to resolve the issue. You will require the appropriate tools to program a transponder, and you should know the correct procedure. Most transponder keys come with an antenna ring in the head of the key, which transmits bursts of radio frequency energy to the chip within the key. The antenna ring receives an identification code from the chip. After the signal has been received the ignition system will know that the key has been put in and will turn on. You can do this at home, provided you have the right equipment and know-how of the procedure for your specific vehicle. Many manufacturers have a particular procedure for programming that will require certain supplies. Be aware that the programming process requires a large battery power duration. If your battery fails during the process, you'll be required to start the process starting from scratch. A majority of people will employ a professional to do this. Transponder keys that are programmed correctly can save you money and time. You can easily program a new transponder to work with your old one if you follow the steps below. You must use a programmer compatible with the car model you have. Follow the instructions on the device to get the best results. Certain car models have special technology which requires a dealer to design keys. This is not the case with most vehicles. This process should be simple and quick if you have the correct key and necessary equipment.