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Smart Car Key Reprogramming You'll need a locksmith to fix quickly and securely your smart car key should you require replacing batteries or if it isn't working. Locksmiths also have the tools to reprogram the new key fob. Before you begin the reprogramming process You must get into the driver's seat and close all doors. This will enable you to program your keys without affecting the vehicle's electric systems. What is a smart-key? Smart keys are car fobs that unlock trunks, lock doors and even start engines without the need to touch the vehicle. It works by sending an encrypted signal to your car via a microchip linked to the onboard computer. This technology can stop thieves from gaining access to and stealing your car. While it's true that many modern vehicles can be started even without keys, smart keys make the experience much more comfortable. This is because they permit drivers to use their phone to lock, unlock and even remotely start the car. This can be a huge relief for those who get tired of searching in their pockets for their car's key. Open Road Auto Group says that the main difference between regular keys and smart keys is that they don't transmit the same frequency signal over and over again. This is applicable to all models and allows them to use the same key. It could also be used to steal cars. Smart keys transmit an encrypted signal every time they unlock a door or remotely pop a trunk. This will deter tech-savvy thieves [source: Popular Mechanics] from absconding with your vehicle. Some smart keys also store information about the car, such as the power seat and mirror settings, which can be handy in a situation of emergency. Additionally many smart keys come with battery backups that are helpful in the event of power outage. How do smart keys work? The most obvious benefit of smart keys is the ability to unlock your vehicle without turning the traditional key. The key fob sends an electrical signal to the computer, which is processed by the antennas. The computer transmits a signal for the door to be opened or the engine to be started. Another benefit is that smart keys are a much more secure than traditional keys. They are equipped with RFID (radio-frequency identification) technology that is unique to the key as well as the car. This means that it's almost impossible to steal a car that is equipped with a smar key. Even if a thief successfully breaks into the vehicle and tries to wire it to the internet, the car won't start without the encrypted code from the key fob. In addition, smart keys are very useful because they allow you to lock your car doors automatically when you are out of range. This is especially useful if you are prone to forgetting to lock your car doors after leaving your vehicle. The only downside to a smart key is that they need to be programmed properly in order to work correctly. This involves entering a particular sequence of commands into the diagnostic tool or responding to prompts on screen. Most people are not at ease with this task, so they should leave it to professionals. How do I program a smart key? There are a variety of methods to program the smart key. The procedure will vary based on vehicle, so it's important to read the owner's manual for the specific model you have. Typically, the process involves inserting the key into the ignition and turning it to the on position. Once the security light blinks, you can remove the key. Follow the instructions on the screen to reset and program the key fob. Contacting a local auto dealership or locksmith is another alternative. Finding smart key locksmith near me G28 that offers smart key programming for cars and replacement services shouldn't be a problem. Some dealerships also provide these services, so if have a previous relationship with the dealer, they might be able to assist you. To program a new key you'll require the vehicle identification number (VIN). It is a unique number that identifies your car and its components. It is located on your insurance card or registration. Once you have the VIN you can follow the on-screen instructions to set up the key fob. Once the key is programmed, it should be able to lock and unlock your car, however it won't start the engine. If you'd like to begin the engine, you'll need to get in touch with a locksmith dealership. Fortunately, many dealerships are now offering intelligent key repair and replacement services at reasonable prices. What is the cost to program a smartkey? Most modern car keys are key fobs which have an embedded chip inside them. The chip allows the key to communicate with the vehicle via radio waves when a button on the key fob is pressed. The car will unlock its doors and then start the engine when an appropriate code from the key fob is received. If your key fob isn't functioning, it may need to be reset so that it is compatible with the current settings of your vehicle. This is usually performed by a dealer, but locksmiths can also do it. The cost of reprogramming your smart key varies depending on the type and model of your car. It is tempting to program your own key, but this is not a good idea. This is because reprogramming your smart key is a complicated process that requires special tools as well as ability to work with circuit boards and electronic devices. If you attempt to program your own car key can also damage it, leading to the need for replacement. The cost of having your car key reprogrammed at the dealership can be expensive, but it's generally worth it for those who want to ensure that your key fob will continue to work as it should. There are numerous online guides that will guide you through the process to change the programming of a smart key.