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Smart Car Key Reprogramming If you have to replace the battery or your car key that is smart isn't working properly and you need an experienced locksmith who can swiftly and safely repair it. Locksmiths can also reprogram your key fob. Before beginning the reprogramming process Before you begin the process, get into the driver's seat and close all doors. This will allow you to program the keys without affecting the car's electrical systems. What is a smart key? A smart key is a fob in your car that allows you to unlock your doors, lock your trunk, and start the engine without having to physically touch the vehicle. It transmits an electronic signal to the car via an encrypted microchip connected to the vehicle's onboard computer. This technology stops thieves from gaining access to and stealing your vehicle. Smart keys are a great alternative to traditional keys. While modern vehicles can still be started without a key in many instances however, they make the process more practical. They allow drivers to lock, unlock, and even remotely start their vehicle using their phone. This can be a great relief for people who are exhausted of having to dig through their pockets to locate their car's keys. Open Road Auto Group says that the primary difference between regular keys and smart keys is that smarters don't transmit the same frequency signal repeatedly. This could affect all makes and models that use the same key. It could also be used to steal vehicles. Instead, smart keys transmit a different encrypted signal each time they open the door, or remotely open the trunk. This can deter thieves who are tech-savvy from taking your vehicle [source: Popular Mechanics]. Some smart keys are able to keep information about the car, such as the power seat and mirror settings. This is helpful in the event of an emergency. Many smart keys also have an emergency battery backup that can help in the event of a power outage. How do smart keys function? The primary benefit of smart keys is the possibility of unlocking your vehicle without turning a traditional key. The key fob transmits an electronic signal to a computer that is then interpreted by the antennas. The computer then sends a message to unlock the door or start the engine. Another benefit is that smart keys are a far more secure than conventional keys. They utilize RFID (radio frequency identification) technology that is unique to each car and key. It is, therefore, nearly impossible to steal a car equipped with a smart-key. Even if the person who steals it breaks into the car and tries to hotwire it, without the encrypted code on the key fob the car won't begin. Smart keys are also convenient, as they automatically lock your car when you're out of reach. This is particularly useful when you are prone to forgetting to lock your car doors after leaving your vehicle. Smart keys are only limited by the fact they need to be programmed correctly in order to perform as they should. This means entering a specific sequence of commands into the diagnostic tool, or following the on-screen instructions. This is something that the majority of people aren't willing to do themselves, so it is usually left to professionals. How do I program a smart key? There are a few ways to program a smart key. The process will vary by vehicle, so it's important to consult the owner's manual for the model you're using. In general, the procedure involves inserting the key into the ignition and turning it until it is in the on position. When the security light turns on it is time to remove the key. Then, follow the on-screen instructions to reset and program the key fob. Another alternative is to contact the local locksmith or an automotive dealership. Many locksmiths provide smart car key replacement and programming services So it shouldn't be too difficult. These services are also offered by a number of dealerships which is why if you already have an established relationship with your dealer, they might be able to help you. To program a key for the first time, you'll require the vehicle identification number (VIN). This is a unique code that is used to identify your car and its parts. smart car key programmer is located on your insurance card, registration form, or vehicle title. Follow the steps on the screen to programme the key fob once you have the VIN. Once the key has been programmed, it will be capable of locking and unlocking your vehicle, however it will not be able to start the engine. You'll require a locksmith or dealer to start your car. Many dealerships offer smart key repair and replacement services at affordable prices. How much does it costs to program a smartkey? Most modern car keys are key fobs with an embedded chip within them. The chip lets the key communicate with the vehicle using radio waves when a button on the key fob is pressed. If a valid key code is transmitted from the key fob to the car, it will open the doors and begin the engine. If your key fob is not working, it might require reprogramming so that it is compatible with the current settings of your vehicle. This process is usually carried out at a dealership, but it is also possible to do by an expert locksmith. The cost of reprogramming a smart key differs based on the model and type of your car. While it may be tempting to program your own car key yourself, this is generally a bad idea. This is because reprogramming a smart key is a complex process that requires specialized tools and experience of working with circuit boards and electronics. You could end up damaging your car key by trying to program it by yourself. The cost of having your car's key reprogrammed at the dealership can be expensive, but it's generally worth it when you want to make sure that your key fob will continue to perform as expected. There are many online guides that will guide you through the process to reprogram a smart lock.