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What is Car Keys Programming? Modern cars have computers in the key fob for communication with the vehicle. The key and the computer must be programmed to know each other (think Tinder) and this is known as car keys programming. It can be completed by a locksmith, or a dealership depending on the car manufacturer. The process is slightly different, but always straightforward. What is the key to in reprogramming? It is best to have them reprogrammed professionally if your car keys don't work because of an unrepaired or damaged key fob. This is because the procedure can be risky and complex when it's not done correctly. There are a variety of steps to take into consideration depending on the vehicle. This is one reason why many prefer to have this service performed by an experienced auto locksmith instead of attempting to do it themselves. Reprogramming is a relatively simple process for most cars. The expert will begin by assessing the make and model of the car to determine which blank key fobs and tools will be needed. They'll then program the new key or copy the chip inside the key with specialist equipment. They'll then test the key and verify that it is functioning properly. Certain vehicles require a programer advanced that only a few car specialists have access to. This can be an expensive option that takes a lot of time and training to master. If you have a reputable and experienced auto locksmith with the appropriate equipment, they can carry out this procedure quickly for you. Additionally, certain vehicles also have specific EEPROM programming procedures that need to be completed by an expert. These procedures can take up to several hours and are difficult to follow. These techniques could also be risky and could cause damage to the circuit board of your car's anti-theft system. You'll need a guide for your vehicle if you would like to reprogram your keys. Some guides will work for all models, but they may not work with all models. Most of these guides will recommend against DIY techniques as they could lead to the information stored in the security module in your vehicle being damaged. In certain instances, manufacturers will only allow their dealers to change the programming of keys. This is because they need to establish a secure connection with the factory computer that stores this data. This will stop anyone from using your vehicle if someone gets the original key. How do I get a key programmed? Reprogramming a car key is to insert an unprogrammed chip into the key and programming it to be compatible with your vehicle's current settings. Requesting a replacement key through the manufacturer of your car could be an option, however this could take a long time – and in the meantime, you'll not have the ease of being able to get around without difficulty. Car locksmiths can assist! You might be able depending on the vehicle you own, to change your key yourself using software you can purchase online. However, these pieces of software don't work with every make or model and can be a bit difficult to use. In general, it is best to have a professional do this for you, as they have the right tools and know how to program your key properly. You'll need an empty set of keys that match your vehicle's make and model in order to do this. It is possible to buy keys online at a lower cost, but you must to ensure they are empty prior to ordering them. You can also go to a locksmith but they will charge more since they must buy their own tools and software to program your car keys. These advanced car key programming machines are expensive and accessible only to professionals with the right license. Additionally, these cars often have a 'token' system that limits one attempt at programming to be completed per day or hour. This means that if you try to program a key repeatedly and again, it's possible the code on the car will corrupt. It is therefore best to let an experienced auto locksmith carry out the key reprogramming for you. They will have a better understanding of the software and the security systems that are involved, which will greatly minimize the chance of errors or corruptions occurring. Furthermore, they will be equipped with the latest software and tools to accomplish this that are safer and more efficient. What are the requirements to program keys? Modern vehicles require keys with special chips that communicate with vehicle's systems. The chips have to be programmed to work with your specific vehicle which makes it impossible to use any key fob in your vehicle even if it's duplicate. This makes car theft harder but also means you can't replace your broken key with a new fob and expect it to work. This is the reason why most people must contact an auto locksmith in order to program an entirely new key for their vehicle although it is possible to do it yourself in certain instances. You'll need two keys that work. Once you have them, sit in the driver's seat, and then access your car's ignition. Insert your new key into the ignition and turn to turn on your car. This will link the new key with your system and make it a useful replacement for the lost key. The procedure may differ depending on the manufacturer, so read the instructions that came with your key or search for the year/make/model you are looking for online to learn the exact steps. If you want to cut down on your key programming costs, consider purchasing a new keyshell instead of a brand new key head. You can buy the shell, which is the plastic part that holds the key blade, at cheaper prices in hardware or auto stores. However, you will still require to transfer the internals of the previous key head (the circuit board and chip) into the new shell before it can be programmed. A professional will save you time by doing this for you, but be aware that it will cost more than just an ordinary spare key. The professional will need to be equipped with a sophisticated programmer to connect to the computer in your car and this equipment can cost thousands of dollars. It is possible to purchase a less expensive version on the internet however, this is unlikely to work with your vehicle. Reprogramming keys can be a bit complicated, and some cars are more difficult to programme than others. Some have a relatively easy process that can be done on-board or using an OBD2 reader, whereas other models must be programmed with a specialized tool known as an EEPROM reader. Some of these tools are only available from a dealer, and they are expensive, so this is something you should leave to an expert. How long before program a car key is programmed? It's all dependent on the kind of vehicle you own and whether it has special anti-theft features. Many cars have security features that prevent the key from functioning if it's not programmed to the vehicle. This is done to protect against theft, and requires a locksmith professional be hired for each model. The key must be able to communicate with the onboard computer to unlock the doors and begin the engine. A professional auto locksmith will be able to determine this quickly. Certain car brands are difficult to program even for a seasoned professional. For these models, the process can take a long time or even days. The procedure requires EEPROM programming, which most locksmiths don't have. Cars can also have various other features that require a specific program for the vehicle to function correctly. This could include remote start, an automatic transmission or power windows. In these situations a professional auto locksmith will be able to help in the event that you've lost or broken your keys. Before determining the exact tools required, the majority of professionals will require the make and model number of the vehicle. They will also need an uncut key that is compatible with their vehicle. Once they have both these 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. If the key isn't properly programmed, the security light on the dashboard will stay illuminated until it is. This is to inform the owner that the key isn't working properly and needs to be programmed by a professional. It is essential to have an extra in case yours is damaged or lost. However, if you've got damaged or broken keys or a fob that needs to be programmed, it can be time-consuming and costly. A locksmith in your car can complete the job faster and at less cost!