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What is Car Keys Programming? Modern vehicles use a special computer chip in the key fob to communicate with the vehicle. This computer and the key must be programmed to know each other (think Tinder) and this is referred to as car keys programming. Depending on the manufacturer of the vehicle the procedure can be completed by a locksmith or a dealership. The procedure varies however, it is generally simple. What is the most important in reprogramming? When your car keys stop working because of damage or loss of the key fob, it's best to get them reprogrammed by an expert. The process isn't easy and potentially dangerous if it's not done correctly. There are a lot of different steps that may need to be taken into consideration based on the particular vehicle you have. This is the reason why a lot of people prefer to have this service completed by a seasoned auto locksmith rather than trying to do it yourself. The reprogramming process for most vehicles is relatively simple. The professional will first assess the make and model to identify the blank key fobs and tools needed. The professional will then program the new chip or clone it using specialized equipment. They will then test the key to make sure it functions properly. Certain vehicles require a programer advanced that only a few car specialists have access to. This can be a costly option that requires many hours of training to master. But, if you've got an experienced and reliable auto locksmith who has the right equipment, they can finish this process quickly and efficiently for you. Certain vehicles also come with EEPROM-programming procedures that must be performed by an expert. These procedures can take up to several hours and can be difficult to follow. These methods can be hazardous and cause damage to the circuit board of your car's anti-theft system. You'll need a guide for your vehicle if you want to re-program your keys. There are some that will work on all models however, they are not for all models. The majority of these guides suggest against DIY methods as they can cause the data stored on the security module of your vehicle becoming damaged. In certain instances, manufacturers will only let their dealers change the programming of keys. This is due to the fact that they have to have a secure connection to the factory computer that stores this information. This will stop anyone from using your vehicle if someone gets the original key. How can I program the key? Car key reprogramming is a procedure that occurs when a new chip is inserted into a key and programmed so that it suits the current settings of your car. Requesting a replacement key through your car manufacturer could be an option, but it could take a long time – and while it's in the meantime, you will not have the convenience of being able to get around easily. This is the reason why car locksmiths are needed! Depending on the car, you may be able to reprogram your own key with software you can purchase on the internet. However these programs do not support all makes or models and may be confusing to use. In general, it is best to have an expert handle this for you as they have the proper tools and know how to program your key correctly. You'll need an empty set of keys that match your vehicle's make and model in order to accomplish this. You can buy them on the internet at a bargain price, but ensure that they're not damaged. You may also visit a locksmith, but these are more likely to charge more because they will need to purchase their own software and advanced car key programming tools in order to program your car keys for you. These sophisticated car key programming machines are costly and only available to professionals who have the appropriate license. In addition, these vehicles typically have a “token” system that allows only one program attempt to be done per day or hour. If you program the key repeatedly, the code in the car may become corrupted. It is recommended to let an experienced auto locksmith reprogramme your keys. They will have a greater knowledge of the security system, software and other factors involved. This can reduce the possibility of mistakes or corruptions. Plus, they will have the most recent software and tools to accomplish this which are much more secure and efficient. What are the requirements to program the key? Modern cars require keys with special chips that can communicate with car's systems. The chips are programmed to work only with the specific vehicle, making it impossible to use any other key fob even if you have duplicate. This makes it more difficult to steal your car however, it also means you cannot simply replace the broken key fob with a brand new one and expect the previous one to work. Most people will need to get a locksmith's help to program a key for their vehicle however, it is possible in certain cases to do this yourself. To do this, you will require two car keys that are working. Once you have them two keys, you will need to sit in the driver's seat and open your car's ignition. Then, you can put the new key in the ignition and then turn it to start your car. This will link the new key with your system which makes it a practical replacement for the key you lost. The procedure may differ by manufacturer, so you should review the instructions that came with your key, or look up your specific year, make and model online to learn the exact steps. Consider buying a key shell instead of an actual key head if want to save on the cost of programming keys. The shell is essentially the plastic piece with the key blade, so you can typically purchase the shell for less at hardware or auto parts 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 done by a professional, but it will cost you more than a spare key that you can buy. A professional will require an advanced computer program that can cost thousands of dollar to connect to the computer in your car. On the internet, you may be able to buy a lower version. However, this will not work with your car. The process of reprogramming keys can be a bit complicated and certain cars are more difficult to program than others. Some have a fairly simple procedure that can be completed on-board or using an OBD2 reader, while other models need to be programmed with a specialized tool known as an EEPROM reader. Some of these tools can only be purchased through a dealer and they're expensive, making this something you should leave to a professional. How long will it be before a key is programmed? It's based on the type of car and the unique anti-theft features. For example, many cars have a system that stops the key from starting the vehicle if it's not programmed to work with that particular vehicle. This is done in order to protect against theft, and will require a locksmith professional be hired for each model. The key must communicate with the computers onboard to unlock the doors or start the engine. A professional auto locksmith will solve this problem quickly and efficiently. Certain brands of cars can be difficult to program even for a skilled professional. For these models, the process may take days or even hours. The process requires EEPROM programming that locksmiths do not have. Other features of cars may also require programming to work properly. It could be a remote starter, automatic transmission or power windows. In these instances, a professional auto locksmith can assist if you have lost or broken keys. Most professionals will need to examine the make and model of the vehicle they are working on before they are able to determine the exact tools they'll need. In addition they should have an appropriate key blank compatible with the vehicle. Once they have these two items, they can program the transponder chip or key fob and clone a key if necessary. After all the work is completed, the key will be examined to verify that it works. The dashboard security light will remain in place until the key is properly programmed. This is to notify the owner that the key isn't functioning properly and must be reprogrammed by a professional. It is essential to have a spare in case yours gets lost or damaged. It can be costly and difficult to program a damaged key. A professional auto locksmith is able to perform the task more quickly and at a lower cost.