Vehicle Smart Key Technology

Smart keys in vehicles allow drivers to unlock and start the car by grabbing the door handle or putting the key in the pocket. It also enables a range of other adjustments, such as seats positions, internal temperature settings, stereo presets, and mirror positioning.

However, this could create security concerns.

Security

Smart keys are computerized key fobs that communicate with the vehicle through an embedded antenna. It can unlock doors and activate the motor. smart car Keys (http://www.blueoceanpower.co.th/include/Lang.switchlang.inc.php?lang=EN&back=aHR0cDovL3d3dy5sa24uY28Ua3IvYmJzL2JvYXJkLnBocD9ib190YWJsZT1xYSZ3cl9pZD05MDMw) keys, unlike conventional keys that emit the same frequency each time they're pulled, transmit encrypted signals that are only compatible with the specific car to which they belong to. This makes it much more difficult for criminals with a technological edge to intercept or fake the signal and use your key to steal your car.

For instance, Mercedes' system -known as Keyless Go -- has an internal transponder which can identify the key of the driver. When the smart key replacement Key comes within 1.5 meters of a vehicle it will automatically unlock the tailgate and door and starts the engine when a button on the key is pressed.

Some smart keys, like those from BMW additionally have user-specific settings, which allow users to alter the mirrors, seat and steering wheel's location and even audio preferences with the touch of a single button. They also have the backup lock, which stops the vehicle from starting without the key.

This technology assists drivers from locking their cars, particularly when they are rummaging through their purses or backpack for keys in a parking space packed with people or on an area with high rates of crime. Many systems will also inform drivers if the key battery is not fully charged, though this feature may differ from manufacturer to manufacturer.

Convenience

The smart key is ideal for those on the move and need to get to their destination. By pressing the button on your trunk release lever or door handle, you can lock, unlock and get into your vehicle. The key fob can also communicate with your phone to keep track of charging, location and other information regarding the vehicle, as explained by Popular Mechanics.

It isn't safe to lock your keys inside the car. The key fob communicates with an antenna in the vehicle to determine if it's within range. If it's not, the engine won't start. This will deter thieves from the vehicle and stealing parts of it.

The smart key for car key also uses rolling codes to protect against hacking attempts as well as cloning, according BMW. The computer inside the vehicle detects and validates the code prior to starting the motor. The majority of systems have a mechanical backup system in the form of a key blade hidden in the.

How Stuff Works Electronics notes that modern smart keys be able to detect keys in use and adjust vehicle settings in line with the use of the key. If you turn on the vehicle while holding the key in your hands for instance the windows as well as the sunroof will open to ventilate the interior. You can also set up a speed limit that will only be in effect when the car is powered by the selected key. This feature can be beneficial if you're lending your vehicle to a person 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, hold down the lock button and Smart car keys press the unlock button.

This will stop your smart key fob's smart chip from sending or receiving radio signals, which will extend its battery's lifespan significantly. You can always reactivate the function by pressing the unlock and lock button again.

Certain smart keys also come with anti-theft features to prevent them from being copied by thieves. For example, Mercedes-Benz smart keys use rolling codes to block unauthorized access to vehicles. The computer in the car checks the code milliseconds after the smart key is inserted. BMW utilizes a Display Key that has a small LCD color screen. This allows drivers to lock their cars, unlock them, and even start them without having to remove the smart key from their pockets.

If you're considering purchasing a new car that has a smart key, or need the battery in your smart key fob replaced, call Pop-A-Lock for a quick and simple service. Our mobile locksmiths will replace the battery on any smart key and also help to set it so that your car can recognize it.

Special Cases

Smart keys aren't 100% secure against theft, but they do help deter thieves. smart car key keys use rolling security codes that prevent hacking, and when placed in the ignition, the vehicle's computer validates the code within milliseconds. This technology was developed by Mercedes-Benz and is now employed by a number of premium car brands.

A smart key system will continue to function even if you lose the key in your trunk or leave it at the restaurant. Certain systems will notify the driver when the battery is low. Certain brands have keys with covers specifically designed for smart fortwo key fob keys, to shield the fob from damage.