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Smart Car Key Reprogramming If you're looking to replace the battery or your smart car key isn't working as it should it is best to contact a locksmith professional who will quickly and securely fix it. Locksmiths also have the tools to reprogram your new key fob. Before you begin the process of reprogramming You must sit in the driver's chair and close all doors. This will allow the keys to be programmed without disrupting the electrical systems of your vehicle. What is a smart-key? Smart keys are car fobs that unlock trunks, doors, and start engines without having to touch the vehicle. It works by sending signals to the car via an encrypted microchip which is connected to the vehicle's computer onboard. This prevents thieves from hacking your vehicle and stealing it. While it's true modern vehicles can be started without a key, smart keys make the experience more comfortable. They allow users to use their phones to lock, unlock and even remotely start the car. This can be a huge comfort for those who get exhausted of digging in their pockets looking for the keys to their car's physical. Open Road Auto Group says that the main difference between regular keys and smart keys is that smarters don't transmit the same frequency signal on a regular basis. This is applicable to all models and uses the same key. It could also be used to steal cars. Smart keys broadcast an encrypted signal every time they unlock a door or remotely pop the trunk. This will keep thieves who are tech-savvy [source: Popular Mechanics] from absconding with your vehicle. Some smart keys are able to keep information about the car, including power seat and mirror settings. This can be useful in times of emergency. Additionally many smart keys come with battery backups to aid in the event of a power outage. What are the functions of smart keys? Smart keys are a fantastic option to unlock your vehicle without turning the traditional car keys. The key fob communicates to antennas inside the vehicle and sends the signal, which is then interpreted by the computer. The computer then sends a message to the door to be locked or for the engine to start. Another benefit is that smart keys are much more secure than traditional keys. They come with RFID (radio-frequency identification) technology, which is unique to the key and the car. It is thus nearly impossible to steal an automobile equipped with a smart-key. Even if a thief successfully gets into the car and tries to wire it to the vehicle, it won't start without the encrypted code from the key fob. Smart keys are also very convenient, as they automatically lock your car whenever you're out of the range of. This is especially useful if you tend to forget to lock your doors after getting out of your car. Smart keys are limited by the fact that they must be properly programmed in order to function properly. This involves entering a specific sequence of commands into the diagnostic tool or responding to prompts on screen. This is something that the majority of people do not want to tackle themselves, and it's often left to professional service providers. How do smart car key programmer program a smart key? There are several ways to program Smart Keys. The procedure will differ based on the vehicle, so it's important to consult the owner's manual for the model you own. In general, you put the key into the ignition before turning it on. When the security light is flashing then you can take out the key. Then, follow the instructions on screen to reset and program the key fob. The other option is to contact an auto locksmith or a local locksmith dealership. Many locksmiths offer smart car key replacement and programming and getting one should not be too difficult. Many dealerships offer these services, so if you already have a relationship with the dealer, they might be able assist you. You'll need your vehicle identification number (VIN) to program a new car keys. It is a unique number that identifies your vehicle and its parts. It is found on your insurance card, registration form, or on your vehicle's title. Once you have the VIN then follow the instructions on screen to set up the key fob. Once the key is programmed, it should be capable of locking and unlocking your car, but it won't be able to start the engine. You'll need a locksmith, or a dealership to start your car. Many dealerships provide smart key repair and replacement services at reasonable prices. What is the cost to program a smartkey? The majority of modern car keys come in the form of key fobs that have an integrated chip. The chip allows the car key to communicate via radio waves with the vehicle when a key fob button is activated. If a valid number of characters are transmitted from the key fob to the car, it will unlock the doors and start the engine. If your key fob doesn't work, it may need to be reset to match the current settings of your vehicle. This procedure is usually done by a dealership, however it can also be accomplished by an expert locksmith. Based on the kind of car you have, the cost to reprogram a smart key will differ. While it may be tempting to program your own car key it is usually an unwise choice. This is because reprogramming your smart key is a difficult process that requires access to specific tools as well as knowledge of how to work with circuit boards and electronic devices. You can damage the car key if you attempt to program it yourself. The cost to have your car's key reprogrammed at the dealership can be expensive, but it is generally worth it for those who want to ensure that your key fob will continue to function properly. If you want to save money, there are many online guides that can walk you through the process of reprogramming your smart key at home.