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What is Car Keys Programming? Modern vehicles have a computer chip inside the key fob to connect with the vehicle. The key and the computer must be programmed to ensure that they can communicate with each other. This can be accomplished by a locksmith, or a dealership depending on the vehicle manufacturer. The procedure is a bit different however, it is generally straightforward. What is the key to reprogramming? When your car keys stop functioning because of a lost or damaged key fob, it's best to have them reprogrammed by professionals. This is because the process can be risky and complicated when it's not done correctly. There are a lot of different steps that require taking into consideration based on the specific vehicle you own. This is why many people prefer having this service completed by a professional auto locksmith instead of attempting to do it themselves. The reprogramming process for most vehicles is relatively simple. The professional will start by taking a look at the make and model of the vehicle to determine which blank key fob and tools will be needed. The professional will then program the new chip, or clone it with specialist equipment. They'll then test the key and verify that it is functioning properly. Some vehicles require a computer advanced 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 complete this procedure quickly for you. Certain vehicles also have programming procedures for EEPROM that must be completed by professionals. 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 antitheft system. If you're planning to reprogramme your keys yourself you'll need a good guide for your particular vehicle. Certain guides work with all models, but they might not work with all. The majority of these guides advise against DIY methods since they can alter the information stored in your vehicle's safety module. In certain instances manufacturers will let their dealers change the programming of keys. This is due to the fact that they need to have a secure link with the factory computer that is used to store the data. This will stop others from using your vehicle if they gain access to your original key. How can I program my key? Reprogramming a car key involves inserting a blank chip into the key and programming it to be compatible with your vehicle's current settings. Requesting a replacement key through your car manufacturer could be an option, but it could take a long time – and in the meantime, you will not be being able to travel without difficulty. Car locksmiths can assist! Depending on the vehicle, you may be able to reprogram your own key using software that you can buy online. These pieces of software aren't compatible with all models or brands and can be confusing to use. In general, it's recommended to hire an expert do this for you as they have the proper tools and know how to program your key properly. You will need an assortment of keys that match your vehicle's model and make to do this. You can buy keys online for a discount price, but make sure they're not damaged. You may also visit a locksmith, but these are more likely to charge more as they need to purchase their own software and advanced key programming tools to complete the task for you. These sophisticated car key programmers are expensive and only available to professionals who have the appropriate license. In addition, these vehicles typically come with a token system that only allows one program attempt to be made every day or hour. If you program the key over and over, the code in the car could become corrupted. It is therefore recommended to only let an experienced auto locksmith carry out the reprogramming of your keys for you. They will have a better knowledge of the security systems, software and other factors involved. This will reduce the possibility of errors or corruptions. Plus, they'll have the most recent tools and software for this, which will make it safer and more efficient. What are the requirements to program a key? Modern vehicles require keys with specific chips that can communicate with car's systems. The chips have to be programmed to work with your specific vehicle — making it impossible to just use any key fob in your vehicle even if it's duplicate. This makes car theft harder, but it also means you can't replace your broken key with a brand new fob and expect it to work. The majority of people must get a locksmith's help to program keys for their car however it's possible in some instances to do it yourself. You'll need two keys that work. Once you have these keys you can sit in the driver's seat and access the ignition of your car. Insert your new key into the ignition and turn to start your car. This will connect the new key with your system, making it a functional substitute for your lost key. This process may vary slightly depending on the manufacturer, so you should review the instructions included with your key, or look up your specific year, make and model online to get the exact steps. If you want to save money on key programming costs, consider buying a new key shell instead of a new head. The shell is essentially the plastic part that houses the key blade, therefore you can typically purchase them at a lower price from auto parts or hardware stores. However, you'll require to transfer the internals from the previous key head (the circuit board and chip) into the new shell before it can be programmed. This can be accomplished by a professional, but it will cost more than a spare key that you can buy. Professionals will require an advanced programmer that can cost thousands of dollars to connect to your computer in your car. Online, you may be able purchase a cheaper version. However, this won't work with your vehicle. The process of reprogramming a key can be complicated and certain cars are more challenging to do than others. Some have a fairly simple procedure that can be accomplished on-board or using an OBD2 reader, whereas other models need to be programmed using a specific tool called an EEPROM reader. Some of these tools are only sold through dealers and are expensive. You should leave this to experts. How long will it take to have a key programmed? It depends on what type of car you have and whether it comes with special anti-theft features. For instance, many automobiles have a feature that prevents the key from beginning the vehicle if it's not programmed to work with that specific vehicle. This is done to protect against theft, and will require a professional locksmith be hired for each model. The key needs to communicate with the onboard computers to unlock the doors or to start the engine. A professional auto locksmith will solve this problem quickly and efficiently. Even for experienced professionals, some automobile brands are difficult to program. The process could take hours or even days for these models. This is because the process requires EEPROM programming techniques that the majority of locksmiths don't have access to. Other features of cars may also require programming in order to function properly. This could include remote starts, an automated transmission or power windows. A professional auto locksmith will help you if your keys have gone missing or are broken. The majority of professionals will need to assess the make and model of the vehicle they are working on before they are able to determine the exact tools they'll need. Additionally, they will need to have a key blank compatible with the vehicle. Once they have these two things they will be able to program the key fob or transponder chip, and clone the key if needed. After all work is completed, they will test the key to make sure it's functioning. The dashboard security light will remain on until the key is properly programmed. This is to notify the owner that the key isn't working properly and must be reprogrammed by an expert. It is essential to have an extra one in case the original is damaged or lost. If you do have a broken key or fob that needs to be programmed, it may be costly and time-consuming. A professional auto locksmith can perform the task more quickly and at a lower cost.