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Smart Car Key Reprogramming Whether you need to replace the battery or your smart car key isn't working correctly then you'll need a professional locksmith who will quickly and securely repair it. Locksmiths can also reprogram your key fob. Before you begin the reprogramming process Before you begin the process, sit in the driver's seat and close all doors. This will allow the keys to be programmed without disrupting the vehicle's electrical systems. What is a smart key? Smart keys are car keys that open doors, lock trunks and even start engines without having to touch the vehicle. It works by sending a signal to the car through an encrypted microchip that's connected to the vehicle's computer onboard. This technology helps prevent thieves from hacking into the car and using it for. While it's true that many modern cars can be operated without keys Smart keys make the experience much more comfortable. They allow users to use their phones to lock, unlock, and even remotely start the vehicle. This can be a major relief for people who are tired of digging around in their pockets looking for the car's physical keys. 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 will affect all models and makes that use the same key. It could also be used to steal cars. Instead, smart keys transmit a different encrypted signal each time they open the door or remotely pop the trunk. This will stop thieves who are tech-savvy [source: Popular Mechanics] from absconding with your vehicle. Some smart keys also store information about the car such as power seat and mirror settings which is useful in a crisis. Furthermore the majority of smart keys have battery backups that help in the event of power outage. How do smart keys function? Smart keys are an excellent option to unlock your vehicle without the need to turn the traditional car keys. The key fob transmits an electrical signal to the computer, which is interpreted by the antennas. The computer then sends a message for the door to be opened or for the engine to start. Another benefit is that smart keys are much more secure than traditional keys. replacement smart car key are equipped with RFID (radio-frequency identification) technology, which is unique to the key and the car. This means that it's nearly impossible to steal from a car that is equipped with a smar key. Even if someone enters the vehicle and tries to wire it, the car will not start unless the encrypted code is from the key fob. Smart keys are also convenient, as they lock your car automatically when you're not in the range. This is especially useful in the event that you are prone to forgetting to lock the doors after leaving the car. Smart keys are only restricted by the fact they need to be properly programmed in order to perform as they should. This means entering a specific sequence of commands into the diagnostic tool, or following on-screen instructions. Most people are not at ease doing this on their own so they prefer to leave it to experts. 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 essential to check the owner's guide for the specific model you have. In general, you place the key into the ignition prior to 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 alternative is to reach a local locksmith or automotive dealership. Finding a locksmith that provides smart key programming for cars and replacement services shouldn't take much effort. These services are also offered by many automotive dealerships If you already have a relationship with your dealer, they may be able to assist. To program a new key you'll require the vehicle identification number (VIN). This is a unique code that is used to identify your car and its components. It can be found on your insurance card, registration, or on your vehicle's title. Once you have the VIN then follow the instructions on screen to set up the key fob. After the key has been programmed you should be able use it to lock and unlock the car. However, it will not start your engine. If you'd like to start the engine, you'll have to get in touch with a locksmith dealership. Luckily, many car dealerships now offer smart key repair and replacement services at reasonable prices. How much will it cost to program a smartkey? Most modern car keys are key fobs that have an embedded chip inside them. The chip allows the key to communicate with the vehicle through radio waves when an appropriate button on the key fob is pressed. If a valid key code is transmitted via the key fob to the car, it will unlock the doors and begin the engine. If your key fob isn't working it might need to be reset to match the current settings of your vehicle. This process is typically done by a dealer, but it can also be done by a professional locksmith. Depending on the type of vehicle you own, the cost to reprogram a smart key will differ. It may be tempting to program your own key, but this is not a good idea. Reprogramming a smart car key is a tense procedure that requires specialized tools, as well as an understanding of electronic components and circuit boards. You could damage the car key if you attempt to program it by yourself. The cost to have your car key reprogrammed at the dealership could be expensive, but it is usually worth it in order to ensure that your key fob will work properly. If you would like to save money, there are a number of online guides that will walk you through the process of programming a smart key at home.