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What is Car Keys Programming? Modern cars have a computer chip in the key fob that communicates with the vehicle. This computer and key have to be programmed so that they can communicate with each other. Depending on the car manufacturer, this can be done by a locksmith or the dealership. The process varies slightly, but is always fairly simple. What is key reprogramming? It is best to have them reprogrammed professionally if you find that your car keys don't work because of an unrepaired or damaged key fob. This is because the process can be risky and complex if it isn't done correctly. There are a lot of different steps that may require taking into consideration depending on the specific vehicle you own. This is why many people prefer to have this service done by a seasoned auto locksmith instead of trying to do it themselves. Reprogramming for most cars is fairly straightforward. The professional will first assess the model and make of the car to identify the blank key fobs and the tools needed. The professional will then program the new chip, or clone it using specialist equipment. Then, they'll test the key to verify that it is functioning properly. Certain vehicles require an advanced programmer that only a few car specialists have access to. This is expensive option that requires a lot of training and time to master. If you have a reputable and experienced auto locksmith with the right equipment, they can carry out this process quickly for you. In addition, certain vehicles have special EEPROM programming procedures that require to be completed by a professional. These procedures can take several hours and are not easy to follow. These techniques can also be risky and could cause damage to the circuit board of your car's anti-theft device. If you're planning to reprogramme your keys by yourself You'll need a good guide for your particular vehicle. There are some that will work for most models, but not all. The majority of these guides advise against DIY methods as they could damage the data stored in your vehicle's safety module. In certain cases, the manufacturer will only permit their dealers to modify your keys. They require a secure connection to the factory computer that stores this data. This will stop other people from using your vehicle if they gain access to your key. How can I program a key? Reprogramming a car key involves inserting an unprogrammed chip into the key and programming it to match the current settings of your vehicle. Requesting automotive key programming through your car manufacturer could be an option, however this can take time – and while it's in the meantime, you'll not have the convenience of being able to travel without difficulty. This is the reason why car locksmiths are needed! You might be able depending on the vehicle you own, to reprogram your key using software that you can buy online. These programs aren't compatible with all models or makes and may be difficult to use. It is better to let a professional program be your key, as they will have the right tools and know exactly how to do it. To do this, you will need keys that are blank and compatible with your car's model and make. It is possible to buy these online at a discounted cost, but you must to make sure they are blank before ordering them. You can also go to a locksmith, but they'll charge you more because they have to buy their own software and tools to program your car keys. These sophisticated car key programming machines are expensive and available only to professionals with the right license. These cars also come with a token system that allows only one program per day or hour. This means that if you try to program a key again and again, it is possible the code on the car will be corrupted. It is therefore best to let a seasoned auto locksmith complete the key reprogramming for you. They will have an understanding of the software and the security systems involved, which will greatly lower the chance of mistakes or corruptions that occur. Furthermore, they will be equipped with the latest software and tools to do so that are safer and more efficient. What are the prerequisites to program keys? Modern vehicles require keys that have special chips that communicate with the system of the vehicle. These chips are programmed to function only with your specific vehicle, making it impossible to use any other key fob even if you have an identical one. This makes it more difficult to steal your car but also means that you cannot replace your broken key with a brand new fob and expect it to work. Most people will have to call a locksmith to program a key for their vehicle however it is possible in some cases to do this yourself. To do this, you'll require two keys for your car that work. Once you have them, sit in the driver's seat and access your vehicle's ignition. Put the new key into the ignition and turn to turn on your car. This will connect the new key to your system, making it a functioning replacement for your lost one. This procedure can differ depending on the manufacturer, so you should read the instructions included with your key, or search for your specific year/make/model online to get the exact steps. You should consider buying a key shell instead of the head of a key if you want to save on the cost of programming keys. You can buy the shell, which is the plastic piece that houses the key blade at a lower price in hardware or auto stores. However, you'll need to transfer the internals from the old key head (the circuit board and chip) into the new shell before it is programmed. This can be accomplished by a professional, however it will cost you more than a spare key that you can buy. A professional will need an advanced computer program that can cost thousands of dollar to connect to your computer in your car. On reprogram car key , you may be able purchase a cheaper version. However, it is not compatible with your vehicle. The process of reprogramming keys can be a bit complicated and some vehicles are more challenging to do than others. Certain models can be programmed on-board by using an OBD2 Reader, while other models require a specific tool known as an EEPROM Reader. Some of these tools can only be purchased through a dealer and they can be expensive, so this is something you should leave to an expert. How long will it be before the key is programmed? It's based on the type of car and its unique anti-theft features. Many cars have a system which prevents the key from functioning if it's not programmed to the vehicle. This is to stop theft and will require an experienced car locksmith for each particular model. The key must communicate with the onboard computers to unlock the doors or start the engine. A professional auto locksmith will get this figured out quickly and efficiently. Even for experienced professionals certain models of cars can be difficult even to program. The process could take hours or even days for these models. The process requires EEPROM programming techniques, which most locksmiths don't have. Other features of cars may also require programming in order to function correctly. This could include remote starts, an automated transmission or power windows. A professional auto locksmith can assist you if your keys are lost or damaged. The majority of professionals will need to assess the make and model of the vehicle they are working on before they can decide what tools they will need. In addition to this they should have a key blank that is compatible with the vehicle. Once they have both of these things they can program the transponder chip, or key fob, and also clone the key, if required. Once all the work has been completed and the key is tested to ensure that it works. The security light on the dashboard will stay in place until the key is properly programmed. This is to warn the owner that their key isn't functioning properly and must be changed. It is important to keep an extra one in case the original gets lost or damaged. It can be expensive and difficult to program a damaged key. A professional auto locksmith can complete the task faster and at a lesser cost.