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Using a Key Programmer Modern key fobs are more than just keys; they communicate with a vehicle to start it and open the rear hatch, and much more. To do this, they need to be programmed together. All automobile dealerships, auto makers and auto locksmiths can provide key programming. But you can do it yourself if you have the right equipment. What is a key developer? A key programmer is used to reprogram the transponder on a key or fob for the vehicle truck or another vehicle. This procedure is necessary when the fob or key needs to be programmed. It's also common in the event that an existing fob or key is lost or stolen. The device basically reprograms digital signature of the chip inside the key to match the signature of the vehicle and allow it to begin. Certain vehicles come with electronic immobilizer systems that prevent theft by stopping the engine from starting without the correct fob or key. The system checks if the key or fob is digitally signed. The system will shut down when it isn't. This kind of system is effective in reducing automobile theft, and has been made compulsory for various models of automobile by the manufacturer. The anti-theft system can be controlled by a module installed in the vehicle’s engine or instrument panel, or ignition lock. In certain instances the modules require specific keys that have been specifically programmed by a professional to function with the anti-theft system. This is usually performed by a dealership or locksmith using a computer. It is possible to reprogramme certain keys and fobs yourself but it isn't recommended until you are an experienced technician for automotive. This is because the wrong programed key could cause the vehicle to start, run, or even be completely destroyed. The majority of auto manufacturers have a precise process for programming keys. It is advised that if you intend to offer key programming as part of your service offerings, you obtain an LSID. This credential allows you access to an encrypted database of product information as well as key and immobilizer codes through the NASTF's Secure Data Release Model. This access permits you to program and test new keys for customers quickly and easily. It also provides essential documentation and support to help you with your daily business operations. How do I program an electronic key? A key programmer can be used to modify the keys of your car. It reads information from the microchip inside your key, and then write new information onto the chip. This allows you to use the key and ensure that it is functioning correctly. However the procedure of using a key programming device can be a bit difficult and requires some technical knowledge to utilize. Before you attempt to do this yourself, you should seek the advice of a professional locksmith professional for instructions. You can also buy a key programer online and get it professionally programmed for less than you would pay to have a dealership complete the work. Be aware that not all key programmer models will work with your vehicle. You must ensure the product's compatibility with the model of your car before making a purchase. The majority of the time, you will need to have your key fob reprogrammed by a dealer. This is because the key fob will need to be programmed with the specific data for your vehicle's anti-theft system. A dealer will typically need to have the VIN number of your car to do this, and usually charge a fee for it. You can save money by giving your dealer a copy of the VIN, which you are capable of obtaining from the DMV of most states. For certain cars you may also be able to reprogram your key if you already have a working key that works on your car. This method is called the master key method and it can be applied to some vehicles to program the secondary key. For instance, if you own an GM vehicle, simply insert your working key into the ignition and switch it on until the security light goes off. After that then you can remove your working key and then insert the new one to program it. You can also purchase an specialized EEPROM key programmer, which is a more expensive, but more efficient way to program the car key. programming car key is the most advanced technology available, which requires you to take apart the car and read the data from the chip in the key. This type of programming is best for skilled automotive technicians with extensive experience in electronic repair. What are the best options for key programmers? There are a myriad of options in the field of key programmers. Some key programmers are designed to serve a single purpose, such as generating new keys. Others incorporate diagnostic and service features to make them a multi-purpose tool for the mechanic's shop. XTool is one such company offering a variety of key programmer tools that are well-received from customers. Their products are easy to use and cost-effective and have a focus on the customer. One of the most well-known models they offer is the XTOOL Inplus IP616, rated as one of the top in its class. reprogram car key offers a simple, user-friendly interface and super clear instructions that guide users through the process of programming a brand new key. There are two ways to do this: via vehicle or by typing. The first is easier and is more suitable for novices and home mechanics, while the second is more advanced and requires more experience. Autel MaxiIM IM608PRO Auto Key Programmer is another great option. It is a more recent model that offers increased performance and stability. It comes with an extremely powerful IMMO function as well as OE-level full system diagnostics, which makes it ideal for professionals in the field of automotive mechanics. This model is also able to bypass immobilizers in early Renault vehicles. It comes with a variety of other useful functions, such as reading mechanical key codes as well as dealer tool security codes. In addition, it can read CAN data from certain Peugeot and Citroen vehicles and has a long-lasting battery. Despite its impressive capabilities, the XTOOL Inplus IP616 is still reasonably affordable. It's available for less than $500 making it an excellent choice for any mechanic. The device comes with a rechargeable battery as well as a quick start-up time, and supports both OBD and CAN protocols. If you're looking for an even more sophisticated solution, look into the Autel XP400 Pro Auto Key Programmer. This device is an advanced IMMO tool that has numerous additional features, such as the ability to copy Freescale 9S12 MCUs. It supports a wider range than the previous model, and also has a CAN bus communication system that works with ECUs. Which key programmer is best for me? It all boils down to the kind of work you do and what you require from your key programmer. If you're an auto locksmith you may require a key programmer that covers the widest range of vehicles, such as the Smart Pro or Autel IM608 Pro. They're made to do everything from reading and writing on the key to ECU programming and some OE level programming. There are alternatives for mechanics that don't need the entire equipment. One of these is the Xtool Pad3 tablet key programmer. It's designed to do key programming but also offers advanced functions like oil service light reset as well as battery reset, EPB reset, and throttle body reset.