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What is Car Keys Programming? Modern vehicles have a computer chip in the key fob that communicates with the vehicle. This computer and key must be programmed so that they can communicate with each other. Depending on the vehicle manufacturer, this can be done by a locksmith or a dealership. The procedure varies however, it is generally easy. What is key programming? When your car keys stop working due to a lost or damaged key fob, it's best to get them reprogrammed by an expert. This is because the procedure can be risky and complex if it isn't done correctly. There are a variety of different steps that may need to be taken into account depending on your particular vehicle. Many people choose to hire an auto locksmith to provide this service rather than attempting to do it yourself. The reprogramming process for most vehicles is relatively simple. The professional will begin by taking a look at the make and model of the car to determine which blank key fob and tools will be needed. They'll then program the new key or copy the chip inside the key with specialist equipment. Then, they'll test the key to ensure it's working properly. Certain vehicles require a programer advanced that only a select few car experts have access to. This can be an expensive option that requires many hours of learning to master. If you have a reliable and experienced auto locksmith with the appropriate equipment, they can carry out this process quickly for you. In addition, some vehicles come with special EEPROM programming procedures that need to be handled by an expert. These can take several hours to perform and are more difficult to follow. These methods can also be risky and could cause damage to the circuit board of your car's anti-theft device. You'll need a guidebook for your car if you need to change the programming of your keys. There are some guides that work for all models, but not all. The majority of these guides advise against using DIY techniques as they could cause the data stored on the security module of your vehicle becoming corrupted. In some cases, manufacturers will only allow their dealerships change the programming of keys. They will require a secure connection to the factory computer that stores this information. This will keep anyone from using your vehicle in the event that someone gets the original key. How can I program a key? Car key reprogramming is an operation that occurs when a brand new chip is put into a key and programmed so that it suits the current settings of your vehicle. You can get an additional one from your car manufacturer, but it could take a long time. In the meantime you won't be able move around easily. This is where car locksmiths can help! You might be able depending on the model of car you own, to reprogram your key with software available online. These programs are not compatible with all makes or models and may be difficult to use. It is best to let a professional software your key for you, as they will have the right tools and will know exactly how to use it. To do this, you'll need keys that are blank and compatible with your car's model and make. It is possible to purchase these online for a reduced cost, but you must to ensure they are blank before ordering them. You can also visit a locksmith but they'll charge you more because they have to purchase their own tools and software to program your car keys. These sophisticated key programming devices for cars are expensive and accessible only to professionals with the proper 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's likely that the code in the car will corrupt. It is therefore best to only let an experienced auto locksmith carry out the reprogramming of keys for you. They will have an understanding of the software and the security systems that are involved, which can significantly minimize the chance of errors or corruptions occurring. Furthermore, they'll be equipped with the most up-to-date tools and software to accomplish this, which makes it safer and more efficient. What do I need to get a key programmed? program a car key require keys that have special chips that communicate with the vehicle's systems. These chips must be programmed to work with your specific vehicle which makes it impossible to just use any key fob that is compatible with your car even if it's duplicate. This makes it more difficult to steal your car, but it also means that you cannot replace your broken key with a new fob and expect it to work. This is why the majority of people must contact an auto locksmith to program the new key for their car however it is possible to do so yourself in some cases. To accomplish this, you'll require two keys for your car that work. Once you have them, you can sit in the drivers' seat and turn on your car's ignition. You will then insert the new key into the ignition and turn it to start your car. This will link the new key to your system and make it a replacement that is functional for your lost one. This process may vary slightly depending on the manufacturer, so consult the instructions that came with your key or search for the year/make/model you are looking for online to get the exact steps. Consider purchasing a keyshell instead of an actual key head if want to cut down on key programming costs. The shell is essentially the plastic piece that houses the key blade, therefore you can typically purchase the shell at a lower price from hardware or auto parts stores. You will still have to transfer the internals (the chip and circuit board) from the previous keyhead into the new shell. A professional will save you time by doing this for you, but be aware that it will cost more than an ordinary spare key. A professional will require an advanced programer that could cost thousands of dollars to connect to the computer in your car. Online, you may be able to purchase a less expensive version. However, this won't work with your car. Programming a car's key can be a difficult procedure. Certain cars are more difficult to program than other. Some models can be programmed onboard 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 are expensive, so this is something that you should leave to professionals. How is the time it will take to be able to program a key? It's all dependent on the kind of car you have and whether it has special anti-theft features. Many cars come with an electronic system that stops the key from working if not programmed to the vehicle. This is to protect against theft and will require a professional car locksmith for each particular model. The key must be able to communicate with the computer onboard to unlock the doors or start the engine. A professional auto locksmith can figure this out quickly. Certain car brands are difficult to program even for a seasoned professional. The process can take several hours or even days for these models. The process requires EEPROM programming techniques, which most locksmiths don't have. Cars also come with various other features that require specific programming to work correctly. It could be remote starters, an automatic transmission, or power windows. In these situations, a professional auto locksmith will be able to assist when you've lost or broken your keys. Before determining the exact tools needed, most professionals will require the make and model number of the vehicle. In addition they must 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 necessary. Once all the work is completed the key will be examined to verify that it functions. The dashboard security light will remain in place until the key is properly programmed. This is to warn the owner that their key isn't functioning correctly and should be reprogrammed. It is important to have a spare key in the event that you lose or damage yours. It can be expensive and time-consuming to program a damaged key. A professional auto locksmith can complete the task faster and at a lower cost.