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

Vehicle Smart Key Technology

The smart key technology found in vehicles allows drivers to unlock and start their car by simply rubbing the door handle, or by putting the key into the pocket. It also permits a variety of other adjustments including the position of the seat the internal temperature setting and mirror position.

This could also create security issues.

Security

Smart keys are computerized key fobs that communicate with vehicles via one of the antennas built into the car to open doors and start the engine. Smart keys, unlike traditional keys that emit the same frequency every time they're used, transmit encrypted signals that are only compatible with the specific car to which they belong to. This makes it harder for criminals with a technological edge to intercept or spoof the signal, and use your key to steal your car.

For example, Mercedes' system -known as Keyless Go -- has an internal transponder which can identify the driver's keys. The Smart Key automatically unlocks and opens the doors and the tailgate when it is within 1.5 meters. It also starts the engine by pressing the key.

Some smart keys, like those made by BMW, also have user-specific settings. These allow the driver to adjust the seat, mirrors and steering wheel's location and audio preferences at the touch of a single button. They also come with a backup lock that blocks the vehicle from running without the key.

This technology assists drivers from accidentally locking their cars, especially when fumbling in a purse or backpack for keys in a parking lot filled with strangers or on a busy street with high rates of crime. Many systems also notify drivers when keys are in danger of being depleted, though this feature differs by manufacturer.

Convenience

The smart key is ideal for those who are in a hurry to get somewhere. By pressing the button on the trunk release or door handle you can open, lock and begin your vehicle. Popular Mechanics explains that the key fob can also be used for tracking charging or location as well as other vehicle information.

A major benefit is that you don't get locked out. The key fob communicates with an antenna within the vehicle to determine if it's within range. If it's not, the engine won't start. This will stop thieves from absconding with your vehicle and selling its parts.

BMW reports that the smart key makes use of rolling codes, as well as to protect against hacking and cloning. A computer within the vehicle is able to recognize the code and confirms it before starting the engine. Most systems come with a mechanical backup in the form of an invisible key blade.

how much is a replacement smart Car key Stuff Works Electronics notes that modern smart keys can also detect the key used and adjust the car settings in line with the use of the key. If you turn on your vehicle while holding the key in your hands for instance windows and sunroof will open to allow air circulation to the interior. You can also set a speed limit that will only be in effect when the car is started using the chosen key, a feature that can be useful when loaning your car to a novice driver.

Battery Life

If you're looking for a way to get more mileage out of your vehicle's smart car key fob 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 block your smart key fob from being able to transmit or receive radio waves. This will greatly extend its battery life. You can reactivate this function by pressing the unlock and lock buttons once more.

Some smart keys include anti-theft features to prevent them from being stolen by thieves. For instance, Mercedes-Benz smart key for car keys use rolling codes to prevent unauthorized access to the vehicle. The car's computer is able to verify the code within milliseconds following the smart key is put in. BMW makes use of a Display Key with a small LCD color screen. This allows drivers to lock their cars, unlock their doors, and start them without removing the smart keys cars key from their pocket.

If you're thinking about buying a new car with a smart key, or you need the battery of your smart key fob changed, contact us at Pop-A Lock for a fast and easy service. We can replace the battery in any smart key and our mobile locksmiths can help you set the system so that your vehicle can recognize it.

Special Cases

Smart keys are not 100% theft-proof but they can assist in preventing thieves. Smart key fobs are designed to stop hackers from gaining access to the system. When they are placed in the ignition of the vehicle the computer checks the code in milliseconds. This technology was developed by Mercedes-Benz and is now employed by many automobile brands that are luxury.

Another benefit is that the majority of smart key systems will continue to work if the user forgot the key in the trunk, left it at the restaurant or if it is lost during the trail. Some systems will also alert the driver if the battery is low. Certain brands also offer key covers designed specifically for smart keys to guard the fob from damage.