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Smart Car Key Reprogramming If you're looking to replace the battery or your smart car key isn't working as it should, you will need an experienced locksmith who can swiftly and safely fix it. Locksmiths also have the tools needed to reprogram your new key fob. You will need to close all the doors, and then get into the driver's seat before you begin the reprogramming procedure. This will enable you to program your keys without affecting your vehicle's electric systems. What is a smart-key? Smart keys are car fobs that allow you to unlock trunks, lock doors and even start engines without the need to touch the vehicle. It works by sending an electronic signal to the car via an encrypted microchip which is connected to the car's onboard computer. This technology stops thieves from hacking into and stealing your car. Smart keys are a great alternative to traditional keys. While most modern cars can be started without a key in many cases but they make the process more comfortable. They let drivers lock or unlock their car, and even remotely start their car with their smartphone. This can be a great relief for those who are frustrated with digging through their pockets to find their car's key. 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 will affect all brands and models that use the same key. This could be used to steal vehicles. Instead, smart keys send an encrypted signal that is different each when they open the door or remotely pop the trunk. This will deter thieves with a tech-savvy [source: Popular Mechanics] from absconding with your vehicle. Some smart keys also store information about the car, such as the settings for the power seat or mirrors, which can be handy in a situation of emergency. Many smart keys also come with a battery backup that helps in the event of a power outage. What are the functions of smart keys? The most obvious benefit of a smart key is the possibility of unlocking your car without having to turn an ordinary key. The key fob connects to the antennas within the vehicle and transmits signals, which are then processed by the computer. The computer then sends a message to the door to be opened or the engine to start. Smart keys are also more secure than traditional keys. They come with RFID (radio-frequency identification) technology that is unique to the key and car. This means that it is virtually impossible to steal a car that is equipped with a smar key. Even if the thief breaks into the car and attempts to wire it without the encrypted code on the key fob, the car won't be able to start. Smart keys are also very convenient, as they automatically lock your car whenever you're out of range. This is particularly useful if you tend to forget to lock your car doors after leaving your vehicle. The only disadvantage of smart keys is that they need to be programmed correctly in order to function properly. This requires entering a particular sequence of commands using the diagnostic tool, or following on-screen instructions. Most people are not confident in doing this so they prefer to leave it to experts. How do I program a smart key? There are a variety of ways to program Smart Keys. The procedure will vary based on vehicle, therefore it is 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. When the security light is flashing and you are able to remove the key. Follow the instructions on screen to reset and program the key fob. Contacting a local dealership for cars or locksmith is another alternative. Finding a locksmith that offers smart car key programming and replacement services shouldn't be a problem. A lot of car dealerships also offer these services, so if you already have a relationship with the 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 identifies your car and its parts. It can be found on your insurance card, registration form, or on your vehicle's title. Once you have the VIN you can follow the on-screen instructions to set up the key fob. Once the key has been programmed, you should be able use it to lock and unlock the vehicle. However it will not start the engine. If you'd like to begin the engine, you'll have to contact a locksmith or dealership. Many automotive dealerships now provide smart key repair and replace services at affordable rates. What is the cost to program a smartkey? The majority of modern car keys come in the form of key fobs fitted with an integrated chip. The chip allows the key to communicate with the vehicle via radio waves when an appropriate button on the key fob is press. The car will open its doors and start the engine when a valid code from the key fob is transmitted. If smart key repair G28 Car Keys ceases to function it might require reprogramming to work with the current settings of your vehicle. This is usually handled by a dealer but locksmiths are also able to do it. Based on the type of car you own, the price to reprogram a smart key will vary. Although it might be tempting to attempt to program your own car keys however, it's generally a bad idea. This is because reprogramming your smart key is a complicated procedure that requires specialized tools as well as experience of working with circuit boards as well as electronics. You could end up damaging your car key by trying to program it by yourself. It's not cheap to have your key fob programmed by a dealer. However, it's worth it if you want your key fob to keep functioning as it should. There are numerous online guides that guide you through the procedure to change the programming of a smart key.