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Smart Car Key Reprogramming Locksmiths are required to repair quickly and safely your smart car key should you require replacing batteries or if it is not working. smart car key reprogramming can also reprogram your key fob. Before starting the reprogramming process Before you begin the process, sit in the driver's seat and close all doors. This will allow you to program your keys without impacting the vehicle's electronic systems. What is a smart key? A smart key is a fob in your car which can open your doors, lock your trunk, and even start the engine without needing physically contact the vehicle. It works by sending an encrypted signal to your car via a microchip connected to the computer onboard. This technology stops thieves from hacking into your vehicle and using it. While it's true modern cars can be started with or without keys smart keys make the experience much more practical. They allow users to use their phones to lock, unlock and even remotely start the vehicle. This is a great relief for those who are tired of digging around in their pockets to find the keys to their car's physical. Open Road Auto Group says that the primary difference between regular keys and smart keys is that they don't transmit the same frequency signal repeatedly. This could affect all models and makes that use the same key. It could also be used to steal cars. Instead, smart keys send an encrypted signal with a different encryption each when they open the door or remotely unlock the trunk. This helps ward off thieves who are tech-savvy from taking your vehicle [source: Popular Mechanics]. Some smart keys also store information about the car such as power seat and mirror settings, which can be handy in an emergency. Many smart keys also have a battery backup that helps in the event of an outage. How do smart keys work? The most obvious benefit of smart keys is the ability to unlock your car without having to turn a traditional key. The key fob communicates with antennas inside the vehicle and sends the signal, which is then interpreted by the computer. The computer then issues a command to open the door or to start the engine. Another benefit is that smart keys are lot more secure than traditional keys. They utilize RFID (radio frequency identification) technology that is unique to each key and car. This means it is virtually impossible to steal a car equipped with a smart key. Even if someone breaks into the vehicle and attempts to hotwire 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 when you're not in the range. This is particularly helpful if you tend to forget to lock the doors once leaving the car. The only disadvantage of a smart key is that they must be programmed correctly in order to function correctly. This means entering a specific sequence of commands in the diagnostic tool, or following the on-screen instructions. A majority of people are not at ease with this task and leave it to professionals. How do I program a smart key? There are a variety of methods to program the smart key. The procedure differs for each vehicle. Read the owner's manual for your specific model to know more. Generally, the process involves inserting the key into the ignition and turning it until it is in the on position. You can take the key out after the security light has flashed. Follow the steps on the screen to reset and programme the key fob. Another alternative is to call an auto locksmith or a local locksmith dealership. Locating a locksmith who provides smart car key programming and replacement services shouldn't be difficult. Many dealerships offer these services, so if you already have a relationship with the dealer, they may be able to assist you. To program a new key, you'll require the vehicle identification number (VIN). This is a unique code that identifies your vehicle and its parts. It is located on your insurance card, registration, or vehicle title. Once you have the VIN and follow the instructions on screen to set up your key fob. After the key has been programmed and you are able to use it to lock and unlock the vehicle. However it will not be able to start the engine. You'll require a locksmith or dealer to start your vehicle. Fortunately, many dealerships are now offering intelligent key repair and replacement at a reasonable cost. How much will it cost to program a smartkey? Most modern car keys are key fobs that have an integrated chip inside of them. The chip lets the key communicate with the vehicle using radio waves when an appropriate button on the key fob is hit. If a valid number of characters are transmitted through the key fob the vehicle, it will unlock the doors and start the engine. If your key fob isn't functioning, it may need to be reset so it is compatible with current settings in your vehicle. This process is typically done by a dealership, however it can also be accomplished by a professional locksmith. The cost of reprogramming the smart key is dependent on the model and type of your car. Although it might be tempting to try and program your car key by yourself, this is generally a bad idea. This is because reprogramming smart keys is a difficult process that requires access to special tools and knowledge of how to work with circuit boards and electronics. You could damage the car key if you attempt to program it yourself. The cost to have your car key reprogrammed by the dealership could be expensive, but it is usually worth it if you want to ensure that your key fob will perform as expected. There are numerous online guides that will walk you through the process of change the programming of a smart key.