• 목록
• 답변
• 글쓰기
• 게시판 리스트 옵션
  • 수정
  • 삭제

Vehicle Smart Key Technology

The smart key technology found in vehicles enables drivers to unlock and start their car by just touching the door handle, or putting the key in the pocket. It also allows a variety of other adjustments like seat positions and temperature settings inside the car, mirror positioning and stereo presets.

This could also raise security issues.

Security

Smart keys are computerized key fobs that communicate with the vehicle via an embedded antenna to unlock doors and activate the motor. Contrary to conventional keys, which emit the same frequency signal each time they are activated, smart keys transmit encrypted signals that are specific to the specific car they belong to. This makes it more difficult for thieves who are tech-savvy to fake or intercept the signal and use the key to take your car.

Mercedes' Keyless Go system For instance, it has an internal transponder that identifies the driver's key. When the Smart Key comes within 1.5 meters of a car it instantly unlocks the tailgate and door, and the engine starts when the key's button is activated.

Certain smart keys, such as those made by BMW, also have user-specific settings that allow users to alter the seat, mirrors, steering wheel position, and audio preferences with the touch of a single button. They also come with a backup lock that blocks the vehicle from starting if it is not connected to the key.

This technology helps drivers avoid getting their car locked accidentally, especially when searching in backpacks or purses for keys in a parking lot with strangers, or on a street where crime is high. A lot of systems will alert drivers if the key battery is low, but this feature varies from manufacturer the manufacturer.

Convenience

If you're in a hurry get to a place, the smart key makes getting into your vehicle as easy as possible. You can unlock, lock and start your car simply by pressing a button on the door handle or trunk release. The key fob will communicate with your phone to keep track of charging, location and other data about the vehicle, explains Popular Mechanics.

The main benefit is that you can't accidentally lose your keys. The key fob communicates to an antenna inside the vehicle to determine whether it's within the range. If it's not, the engine will not start. This is a deterrent to thieves who might steal your vehicle in order to sell its parts.

The smart key also uses rolling codes to prevent hacking attempts and cloning, reports BMW. The vehicle's computer is able to recognize and verify the code prior to launching the motor. The majority of systems also have a backup mechanical system that is an unnoticed key blade for styling purposes.

Modern smart key for cars keys also know which key is in use and adjust the vehicle settings in line with the use of the key, says How Stuff Works Electronics. If you turn on your vehicle while holding the key in your hands, for example, the windows and the sunroof will be opened to let air circulate the interior. You can also set a speed limit which will only be activated when the car is powered by the chosen key. This feature is useful when you lend your vehicle to a driver who has no prior experience.

Battery Life

If you're looking for a way to get more mileage out of your vehicle's smart key, or just want to make sure it won't die during a trip to the grocery store, you can activate an auto manufacturer-specific feature called Power Saving Mode. To do this you need to press and hold the lock button while pressing the unlock button.

This will disable your smart forfour key key fob from transmitting or receiving radio signals and will increase the battery's life considerably. You can always reactivate the function by pressing the unlock and lock buttons again.

Certain smart keys also come with anti-theft features to prevent them from being copied by thieves. Mercedes-Benz smart key uses rolling codes to block unauthorized access. When a smart key is inserted in the ignition, a computer in the car validates the code in milliseconds prior to it starts the engine. BMW utilizes a Display Key that has a tiny LCD color screen. This allows drivers to lock their cars, unlock them, and then start them without having to remove the smart key from their pockets.

Call Pop-A-Lock if you need to replace the battery on your smart key fob if you are thinking of purchasing a vehicle with a smart-key. Our mobile locksmiths can replace the battery on any smart key, and will help you set it up so that your car can recognize it.

Special Cases

smart car replacement key keys are not 100 100% safe from theft, but they can aid in deterring thieves. Smart keys are designed to keep hackers from gaining access to the system. When they are placed in the ignition of the car the computer validates the code in milliseconds. This technology was developed by Mercedes-Benz and is currently used by a variety of automobile brands that are luxury.

Another useful feature is that most smart key programming near me key systems will continue to work in the event that the user forgets the key in the trunk or left it in the restaurant, or lost it during a hike. Certain systems will also notify the driver if the battery is depleted. Certain brands also offer key covers specifically designed for smart keys. They keep the fob protected from damage.