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Vehicle Smart Key Technology

Vehicle smart key technology allows the driver to unlock and start the car smart key simply by grabbing the door handle or putting the key in the pocket. It also allows for a variety of other adjustments, such as the position of seats and internal temperature settings, mirror position and stereo presets.

This could also create security worries.

Security

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

Mercedes' Keyless Go system for instance, comes with 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 allows you to start the engine by pressing the key.

Additionally, some smart keys -such as those from BMW have their own user settings that allow the driver to adjust the seat, mirrors and the steering wheel's position as well as audio preferences with the click of a button. They also have the backup lock, which stops the vehicle starting without the key.

This technology stops drivers from getting their car locked accidentally particularly when they are searching bags or purses for keys in the parking lot of strangers or a busy street where crime is high. Many systems also notify drivers when their keys are running low on battery, but this feature differs by manufacturer.

Convenience

The smart key is ideal for those trying to get somewhere. You can lock, unlock and start your car by pressing the door handle or the trunk release. Key fobs can also communicate with your smartphone to keep track of charging locations, charging times and other details about the vehicle, explains Popular Mechanics.

A big benefit is that you aren't able to accidentally get locked out. The key fob communicates with an antenna inside the vehicle to determine if the key is in range. If it's not in range, the engine will not start. This helps deter would-be thieves who might steal your vehicle in order to sell its parts.

BMW reports that the smart key utilizes rolling codes as well to prevent hacking and cloning. A computer inside the vehicle recognizes the code and validates it prior to starting the engine. The majority of systems also have a mechanical backup that is the key blade, which is hidden for styling purposes.

How Stuff Works Electronics notes that modern smart key near me keys also detect the key being used and adjust the vehicle settings according to the situation. For instance, if switch on the car while holding the key fob in the palm of your hand, the windows and sunroof will open to let the air in the cabin breathe. You can also set a speed limit that will only be applicable when the vehicle is started with the selected key, which could be useful if you loan your car to a new 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 simply press and hold the lock button while pressing the unlock button.

This will prevent your smart key fob's smart device from being able to send or receive any radio waves. This will significantly increase the life of its battery. You can always reactivate this function by pressing the unlock and lock buttons again.

Some smart keys include anti-theft features that stop them from being copied by thieves. For example, Mercedes-Benz smart keys use rolling codes to prevent unauthorized access to vehicles. The computer in the car will check the code every millisecond after the smart key is introduced. BMW utilizes a Display Key that has a tiny LCD screen with a color. This lets drivers lock their vehicles, unlock their doors, and start the engine without having to take the smart key for car key from their pocket.

Contact Pop-Alock if you need to replace the battery in your smart key fob, or considering buying a car with a smart-key. We can replace the battery on any smart key and our mobile locksmiths are able to assist you in setting the system so that your vehicle recognizes it.

Special Cases

Although Smart forfour key replacement keys aren't safe from theft, they do assist to stop thieves. Smart keys are designed to prevent hackers from hacking into the system. When they are placed in the ignition of the vehicle the computer validates the code in milliseconds. This technology was invented by Mercedes-Benz and is currently used by a number of automobile brands that are luxury.

Another great feature is that the majority of smart key systems will continue to operate even if a user forgot the key in the trunk, left it at the restaurant or if it is lost during the trail. Certain systems will notify the driver when the battery is depleted. Certain brands provide key covers specifically designed for smart keys that keep the fob protected from harm.