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Vehicle Smart Key Technology

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

This can also lead to security issues.

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 doors and to start the engine. Smart key fobs, unlike traditional keys that emit the same frequency every time they're pressed, transmit encrypted signals that are compatible with the car to which they belong. This makes it difficult for tech-savvy thieves to steal or spoof the signal and use the key to take your car.

For example, Mercedes' system -known as Keyless Go -- has an internal transponder, which identifies the key of the driver. The smart key market Key automatically unlocks and opens the doors and tailgate when it is within 1.5 meters. It also allows you to start the engine by pressing the key.

Some smart keys, like those made by BMW and Mercedes-Benz, also come with user-specific settings, which allow drivers to alter the mirrors, seat and steering wheel's location and even audio preferences with the press of a single button. They also come with an emergency lock that stops the vehicle from starting without the key.

This technology can prevent drivers from locking their cars, particularly when searching through a purse or backpack to locate keys in a parking lot packed with strangers or on a busy street with high crime rates. Some systems also notify drivers when the key is low on battery, although this feature differs by manufacturer.

Convenience

If you're in a hurry get somewhere the smart car key Programming near me key makes entering your vehicle as easy as possible. You can lock, unlock and start your car by pressing the door handle or the trunk release. The key fob will communicate with your smartphone to track charging and location as well as other information about the vehicle, explains Popular Mechanics.

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

The smart key also uses rolling codes to prevent hacking attempts and cloning, according to BMW. The computer inside the vehicle recognizes and verifies the code prior to launching the motor. Most systems come with a mechanical backup in the form of a hidden key blade.

How Stuff Works Electronics notes that modern smart keys can also detect when the key is in use and adjust vehicle settings in line with the use of the key. For instance, if you start the car while holding the key fob in the palm of your hand, the windows and sunroof will open to let the cabin air dry. You can also set an upper limit on speed that will only be applied when the vehicle is started using the specified key, which can be useful when loaning your car to an inexperienced driver.

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 to send or receive any radio waves. This will greatly extend the life of its battery. You can always restart this feature by pressing the unlock and lock buttons again.

Certain smart keys come with anti-theft capabilities that prevent them from being stolen by thieves. Mercedes-Benz smart key uses rolling codes to stop unauthorized access. The computer in the car checks the code milliseconds after the smart car key reprogramming key is introduced. BMW makes use of a Display key for smart car that has a small LCD color screen. This lets drivers lock their cars, unlock them, and even start them without removing the smart key from their pocket.

If you're thinking about buying an automobile with a smart key, or require the battery in your smart car keys replacement key fob replaced, call Pop-A-Lock for a quick and efficient service. We can replace the battery on any smart key and our mobile locksmiths can help you set it up so that your vehicle recognizes it.

Special Cases

While smart keys are not theft-proof, they do help to stop thieves. Smart keys employ rolling security codes that prevent hackers, and when put in the ignition, the car's computer checks the code in milliseconds. This technology was developed by Mercedes-Benz and is now employed by a number of automobile brands that are luxury.

A smart key system will continue to work even if you don't remember the key in the trunk or leave it in an establishment. Certain systems will notify the driver when the battery is running low. Some brands offer key covers that are specifically designed for smart keys that protect the fob from damage.