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

Vehicle Smart Key Technology

The smart key technology found in vehicles lets drivers unlock and start their vehicle by just touching the door handle, or putting the keys in the pocket. It also enables a range of other adjustments, such as the position of seats, internal temperature settings, stereo presets and mirror positions.

However, this can also lead to security concerns.

Security

Smart keys are sophisticated computerized key fobs that communicate with the vehicle using one of the antennas built into the car to open doors and begin the engine. Contrary to conventional keys, which emit the same frequency signal each time they are used, smart keys transmit encrypted signals that are specific to the specific vehicle they belong to. This makes it much more difficult for tech-savvy thieves to impersonate or intercept the signal and use the key to steal your car.

For instance, Mercedes' system -- called Keyless Go -- has an internal transponder, which identifies the driver's key. The Smart Key automatically unlocks and opens the doors and tailgate when it is within 1.5 meters. It also starts the engine by pressing a button on its key.

Some smart keys, like the ones from BMW and Mercedes-Benz, also come with user-specific settings that permit the driver to alter the seat, mirrors and steering wheel's position and audio preferences with the push of a button. They also have an emergency lock that stops the vehicle from starting if it is not connected to the key.

This technology prevents drivers from accidentally locking their vehicles and causing damage to their vehicle, particularly when searching the bag or purse for keys in parking lots with strangers, or on a street where crime is high. Many systems will also inform drivers if the key battery is low, but this feature varies by manufacturer.

Convenience

The smart key is ideal for those on the move and need to get to their destination. You can unlock, lock and start your car by pressing the door handle or the trunk release. The key fob can also connect to your phone to keep track of charging, location and other information about the vehicle, explains Popular Mechanics.

You can't accidentally lock your keys inside the car. The key fob connects to an antenna in the vehicle to determine whether it's within range. If it's not, the engine will not start. This will stop thieves from stealing your vehicle and selling its parts.

BMW reports that the smart key makes use of rolling codes in order to prevent hacking and cloning. The computer in the vehicle is able to recognize and verify the code prior to starting the motor. Most systems have a mechanical backup system in the form of a key blade hidden in the.

Modern smart keys also recognize which key is in use and adjust the settings of the vehicle as needed, according to How Stuff Works Electronics. For example, if you switch on the car while holding the key fob in your hand the windows and the sunroof are opened to let the cabin air dry. You can also set a speed limit that will only be used when the vehicle is powered by the selected key. This feature is useful when you lend your vehicle to a driver who has little 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 activate this feature make sure you press and hold the lock button while pressing the unlock button.

This will block your smart key fob from having to send or receive any radio waves. This will significantly increase the life of your battery. You can always activate this function by pressing the unlock and lock buttons once more.

Some smart key car keys also have anti-theft features that prevent them from being copied by thieves. For instance, Mercedes-Benz smart key market keys use rolling codes to stop unauthorized access to the vehicle. The computer in the car smart key Programming near me is able to verify the code within milliseconds following the smart key is put in. BMW uses a similar method with its Display Key, which includes an LCD touchscreen on the smart key for ease of use and enables drivers to lock, unlock, and start their vehicles without ever taking it from their pockets.

Contact us at Pop-A Lock if you require to replace the battery in your smart key fob, or should you be thinking of buying a car with a smart keys cars-key. Our mobile locksmiths will change the battery on any smart key, and will help to set it up so that your car recognizes it.

Special Cases

While smart keys aren't secure against theft, they can help to stop thieves. Smart key fobs use rolling security codes that prevent theft, and when placed in the ignition, the vehicle's computer verifies the code within milliseconds. Mercedes-Benz invented this technology, which is currently used by luxury car brands.

A smart key system will work even if it is not possible to remember the key in your trunk or leave it at a restaurant. Certain systems will also notify the driver when the battery is not fully charged. Some brands offer keys with covers specifically designed for smart keys, to shield the fob from damage.