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Smart Car Key Reprogramming If you're in need of replacing the battery or your smart car key is not working properly then you'll need an expert locksmith who can quickly and safely repair it. Locksmiths also have the tools necessary to reprogram the new key fob. Before starting the reprogramming process You must get into the driver's seat and shut all doors. This will enable you to program your keys without affecting the vehicle's electronic systems. What is a smart key? Smart keys are car keys that can open doors, lock trunks and start engines without having to touch the vehicle. It works by sending an encrypted signal to your car via an embedded microchip that is connected to the onboard computer. This technology prevents thieves from hacking into and stealing your vehicle. While it's true modern cars can be started with or without the use of a key. However, smart keys make the experience more comfortable. They let drivers lock, unlock, and even remotely start their car from their smartphone. This is a huge relief for those who get tired of searching in their pockets to find their car's physical key. According to Open Road Auto Group, the main difference between a regular key and a smart key is that smart keys don't transmit the same frequency signal repeatedly again. This would affect all makes and models that utilize the same key. This could be used to steal vehicles. Smart keys broadcast an encrypted signal every when they open a door or remotely pop the trunk. This will deter thieves with a tech-savvy [source: Popular Mechanics] from stealing your vehicle. Certain smart keys also save information about the car, for example, the power seat and mirror settings. This is extremely useful in times of emergency. Additionally, many smart keys have battery backups to aid in the event of power failure. How do smart keys work? The most obvious benefit of a smart key is the possibility of unlocking your vehicle without turning an ordinary key. The key fob communicates with the antennas within the vehicle and transmits an electronic signal that is then interpreted by the computer. The computer then sends a message to the door to be locked or for the engine to start. Another benefit is that smart keys are far more secure than conventional keys. linked resource site use RFID (radio frequency identification) technology that is unique to each car and key. It is therefore almost impossible to steal an auto equipped with a smart-key. Even if a criminal successfully enters 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 useful, since they automatically lock your car when you're outside of reach. This is particularly useful if you are prone to forgetting to lock your car doors after leaving the vehicle. Smart keys are only restricted by the fact they must be properly programmed in order to perform as they should. This involves entering a specific sequence of commands into the diagnostic tool, or following the on-screen instructions. Many people aren't at ease doing this on their own and leave it to professionals. How do I program a smart key? There are a variety of ways to program the smart key. The process will vary by vehicle, therefore it is important to read the owner's manual for the model you own. In general, you put the key into the ignition prior to turning it on. Once the security light flashes then you can take out the key. Then, follow the instructions on screen to reset and program the key fob. Contacting a local automotive dealership or locksmith is another alternative. Finding a locksmith that offers smart car key programming and replacement services shouldn't take much effort. These services are also offered by many automotive dealerships and if you have an existing relationship with your dealer, they may be able to assist. You'll need your VIN number of your vehicle (VIN) to program a new car keys. This is a unique number that identifies the car as well as its parts. It is located on your insurance card or registration. Once you have the VIN and follow the on-screen instructions to set up your key fob. After the key has been programmed, you should be able use it to lock and unlock the vehicle. However it will not be able to start your engine. You'll need a locksmith or dealership to start your vehicle. Luckily, many car dealerships are now offering smart key repair and replacement services at a reasonable cost. How much does it costs to program a smartkey? Most modern car keys are key fobs with an integrated chip inside of them. The chip allows the car key to communicate using radio waves with the vehicle when the key fob button is activated. The car will unlock its doors and start the engine when a valid code from the key fob has been sent. If your key fob ceases to function it could need to be reprogrammed to match the current settings of your car. This is typically done by a dealer but locksmiths can also do it. The cost of reprogramming a smart key differs based on the type and model of your car. While it may be tempting to try programming your own car key however, it's generally an unwise choice. This is because reprogramming smart keys is a difficult process that requires specialized tools as well as knowledge of how to work with circuit boards and electronic devices. Attempting to program your own car key may also damage it, leading to the need for replacement. It can be expensive to get your key fob reprogrammed by a dealer. However, it's worth it if you want your key fob to keep working properly. There are many online guides that guide you through the steps to change the programming of a smart key.