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Smart Car Key Reprogramming A locksmith is required to repair quickly and safely your car key that is smart if you need to replace the battery or is not working. Locksmiths also have the tools to reprogram your new key fob. You will need to close all the doors, and then get into the driver's seat before you begin the reprogramming process. This will allow you to program your keys without affecting your vehicle's electrical systems. What is a smart key? Smart keys are car keys that can open trunks, doors, and turn off engines without having to touch the vehicle. It works by sending an encrypted signal to your car via a microchip linked to the onboard computer. This technology stops thieves from stealing your car and using it. While it's true modern vehicles can be started with or without the use of a key, smart keys make the experience more practical. They let drivers lock or unlock their vehicle, and remotely start their car with their mobile phone. This can be a major relief for those who are tired of searching in their pockets to find their car's key. Open Road Auto Group says that the primary difference between regular keys and smart keys is that smart keys don't transmit the same frequency signal on a regular basis. This could affect all makes and models that utilize the same key. It could also be used to steal vehicles. Instead, smart keys send an encrypted signal with a different encryption each time they unlock the door or remotely pop the trunk. This helps deter thieves with a high-tech mindset from taking your vehicle [source: Popular Mechanics]. Certain smart keys also store information about the car, such as power seat and mirror settings This can be helpful in a situation of emergency. Additionally some smart keys come with batteries that can be used in the event of power outage. How do smart keys work? Smart keys are a great option to unlock your vehicle without the need to turn a traditional key. The key fob communicates with antennas in the vehicle, and transmits an electronic signal that is then interpreted by the computer. The computer then sends a message to unlock the door or to start the engine. Another benefit is that smart keys are significantly safer than traditional keys. They have RFID (radio-frequency identification) technology, which is unique to the key as well as the car. It is thus nearly impossible to steal a vehicle equipped with a smart-key. Even if a criminal successfully enters the vehicle and tries to connect it to start the car, it will not start unless the encrypted code is from the key fob. Furthermore smart keys are convenient as they allow you to lock your car doors automatically when you are not in range. This is particularly useful if you tend to forget to lock the doors after getting out of your car. The only downside to smart keys is that they have to be properly programmed to function properly. This means entering a specific sequence of commands into the diagnostic tool, or following the on-screen instructions. Many people aren't confident in doing this and therefore should leave it to professionals. How do I program a smart key? There are a variety of methods to program a Smart Key. The procedure varies depending on the vehicle. Refer to the owner's guide for your particular model to learn more. In general, the procedure involves inserting the key into the ignition and turning it to the on position. Once the security light flashes it is time to remove the key. Then, follow the on-screen instructions to reset and program the key fob. The other option is to contact an auto locksmith or a local locksmith dealership. Many locksmiths provide smart car key replacement and programming, so you shouldn't have to be difficult. These services are also offered by a number of dealerships, so if you already have an arrangement with your dealer, they may be able to assist you. You'll need the vehicle identification number (VIN) to program a new car key. This is a unique code that identifies your car and its parts. It can be located on your insurance card, registration form, or vehicle title. Follow the instructions on the screen to program the key fob once you have the VIN. Once the key is programmed, it should be capable of locking and unlocking your car, however it won't start the engine. If you wish to start the engine, you'll have to call a locksmith or dealership. Many automotive dealerships now offer smart key repair and replace services at affordable rates. How much does it cost to program an intelligent key? Most modern car keys are key fobs that include an embedded chip within them. The chip lets the key communicate with the vehicle through radio waves when it is pressed. fob is activated. If a valid key code is sent from the key fob to the car, it will open the doors and start the engine. If your key fob is not working, it might need to be reprogrammed so it is compatible with current settings of your car. This process is usually carried out at a dealership, but it could also be performed by a professional locksmith. Based on the kind of car you own, the cost to reprogram a smart key will vary. It may be tempting to program your own key, but it's not a wise choice. car smart key is because reprogramming smart keys is a complicated process that requires special tools and experience of working with circuit boards as well as electronics. You could damage your car key by trying to program it yourself. The cost to have your car's key programmed at the dealership can be costly, but it's generally worth it if you want to ensure that your key fob will perform as expected. If you're looking to save money, there are plenty of online guides available that can walk you through the process of reprogramming your smart key at home.