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Vehicle Smart Key Technology

Vehicle smart key technology allows drivers to open and start the car simply by touching the door handle or putting the key in the pocket. It also allows various other adjustments like the position of the seat as well as internal temperature settings and mirror positioning.

However, it could also create security concerns.

Security

Smart keys are computerized key fobs which communicate with the vehicle through an embedded antenna. It can unlock doors and begin the motor. In contrast to conventional keys that emit the same frequency signal every time they are used, smart keys transmit encrypted signals that only match the specific vehicle they belong to. This makes it harder for thieves with the latest technology to steal or spoof the signal and use the key to steal your car.

For instance, Mercedes' system -- called Keyless Go -- has an internal transponder that identifies the driver's key. 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.

Furthermore some smart car key fob programming keyslike those made by BMW -- have individual user settings that let the driver adjust the mirrors, seat and the steering wheel's position and audio preferences at the touch of a button. They also come with a backup lock that stops the car from starting if the key is not in the ignition.

This technology prevents drivers from locking their vehicles, particularly when fumbling in a purse or backpack for keys in a parking area packed with strangers or on an area with high crime rates. Many systems also notify drivers when keys are running low on battery, but this feature is different for each manufacturer.

Convenience

The smart key is perfect for those in a rush to get to their destination. By pressing the button on the trunk release or door handle you can unlock, lock and begin your vehicle. Popular Mechanics explains that the key fob can also be used to track charging, location, and other vehicle information.

You shouldn't lock your keys inside the car. The key fob communicates with the antenna inside the vehicle to determine if the key is in range. If it's not, the engine won't start. This is a deterrent to thieves who might steal your vehicle in order to sell its parts.

BMW reports that the smart key utilizes rolling codes, as well as to stop cloning and hacking. The vehicle's computer detects and validates the code prior the start of the motor. A majority of systems also have a backup mechanical system in the form of the key blade, which is hidden for styling purposes.

How Stuff Works Electronics notes that modern smart keys also detect the key being used and adjust the vehicle settings accordingly. If you switch on the vehicle while holding the key in your palm, for example the windows as well as the sunroof will be opened to let air circulate the interior. You can also set up an automatic speed limit that will only be in effect when the vehicle is powered by the chosen key. This feature is beneficial if you're lending your vehicle to a driver 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 do this, hold down the lock button and press the unlock button.

This will prevent your smart key fob from sending or receiving radio waves that could extend its battery's life considerably. You can always activate this function by pressing the unlock and lock buttons again.

Certain smart keys come with anti-theft capabilities that prevent them from being stolen by thieves. For example, Mercedes-Benz smart keys use rolling codes to prevent unauthorized vehicle access. When a smart car key fob key is inserted into ignition, a computer in the car verifies the code in milliseconds prior to beginning the engine. BMW has a similar system with its Display Key, which features a small LCD color touchscreen on the smart key for convenience, and allows drivers to lock, unlock, and start their cars without ever removing the key from their pockets.

Contact us at Pop-A Lock if you require to replace the battery on your smart car key - yogicentral.science, key fob or should you be thinking of purchasing a car that has 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 to make sure your vehicle recognizes it.

Special Cases

While smart keys aren't theft-proof, they do help to deter thieves. Smart key fobs are designed to stop hackers from gaining access to the system. When they are inserted into 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 premium car brands.

Another helpful feature is that many smart key systems will continue to operate even if the user has forgotten the key in the trunk or left it in the restaurant, or lost it during hiking. Some systems will also alert the driver if the battery is running low. Certain brands provide key covers that are specifically designed for smart keys to guard the fob from damage.