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

Vehicle Smart Key Technology

The smart key technology that is found in vehicles allows drivers to unlock and start their car by simply rubbing the door handle, or putting the key in the pocket. It also allows for a variety of other adjustments like seats positions as well as internal temperature settings mirror positioning and stereo presets.

This can also cause security concerns.

Security

Smart keys are highly sophisticated electronic keys that communicate with vehicles via one of the antennas that are embedded in the vehicle to open the doors and to start the engine. Contrary to conventional keys, which emit the same frequency signal each time they are used, smart keys transmit encrypted signals that only match the specific vehicle they belong to. This makes it difficult for thieves with the latest technology to steal or spoof the signal and use the key to steal your car.

For example, Mercedes' system -- called Keyless Go -- has an internal transponder that can identify the driver's key. When the Smart Key comes within 1.5 meters of a car it automatically unlocks the tailgate and door and starts the engine when a button on the key is activated.

Some smart keys, like the ones made by BMW additionally have user-specific settings that allow drivers to alter the seat, mirrors and the steering wheel's position and even audio preferences with the push of a button. They also have the backup lock, which prevents the vehicle from starting if the key is not in the ignition.

This technology can prevent drivers from accidentally locking their cars, especially when fumbling in a purse or backpack for keys in a parking area full of strangers or in a busy street with high crime rates. Some systems will also notify motorists when the battery for their key is low, but this feature can vary by manufacturer.

Convenience

The smart car key programming key is perfect for those who are in a rush to get somewhere. You can lock, unlock and start your car by pressing the door handle or the trunk release. Popular Mechanics explains that the key fob can also be used to monitor charging, location, and other information about your vehicle.

You don't want to accidentally lock your keys in the car. The key fob is connected to an antenna inside the vehicle to determine if it's within range. If it's not, the engine won't start. This helps deter would-be thieves who may take your vehicle and sell its parts.

The smart key also uses rolling codes to prevent hacking attempts and cloning, says BMW. A computer inside the vehicle detects the code and validates it before starting the engine. A majority of systems also have a backup mechanical system that is an invisible key blade to serve as a styling tool.

Modern smart keys can also tell which keys are 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 hand, for example windows and the sunroof will open to allow air circulation to the interior. You can also set the speed limit to only be activated when the car is powered by the selected key. This feature can be useful if you're loaning your car to someone who is not experienced.

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 it, hold the lock button until you release it and press the unlock button.

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

Certain smart keys also come with anti-theft features that prevent them from being copied by thieves. Mercedes-Benz smart keys use rolling codes to prevent unauthorised access. When the smart car key programming key is inserted in the ignition, a computer within the car checks the code in milliseconds before it starts the engine. BMW utilizes a Display Key that has a tiny LCD color screen. This lets drivers lock their vehicles, unlock their doors, and start the engine without having to take the smart key from their pocket.

Contact Pop-A-Lock if your need to replace the battery in your smart car key replacement near me key fob, or should you be thinking of buying a car with a smart-key. Our mobile locksmiths will change the battery on any smart key and help to set it up so that your car can recognize it.

Special Cases

replacement smart car key keys are not 100 100% secure against theft, but they do help deter thieves. Smart keys are designed to keep hackers from hacking into the system. When placed in the ignition of the car, the computer verifies the code in milliseconds. Mercedes-Benz created this technology, which is now used by luxury car manufacturers.

A smart car key programming key system will work even if you don't remember the key in your trunk or leave it in an establishment. Certain systems will also notify the driver when the battery is not fully charged. Certain brands have keys with covers specifically designed for smart keys to protect the fob from damage.