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Vehicle Smart Key Technology

Vehicle smart key technology allows a driver to unlock and start the car by pressing the door handle or putting the key in the pocket. It also enables a range of other adjustments, such as seat positions as well as internal temperature settings stereo presets and mirror positions.

However, it could also lead to security concerns.

Security

Smart keys are advanced key for smart car fobs that are computerized and communicate with a vehicle via one of the antennas that are embedded in the vehicle to open doors and start the engine. smart key programming near me key fobs, 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 harder for tech-savvy criminals to intercept or spoof the signal, and then use your key to steal your car.

For example, Mercedes' system -- called Keyless Go -- has an internal transponder that can identify 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 starts the engine by pressing the key.

Certain smart keys, such as the ones made by BMW are also equipped with user-specific settings, which allow the driver to alter the mirrors, seat, steering wheel position, and even audio preferences with the press of a single button. They also have a backup lock that prevents the vehicle from starting without the key.

This technology helps drivers avoid accidentally locking their vehicles particularly when they are searching the bag or purse for keys on the parking lot of strangers or on a busy street where crime is high. Many systems will also inform motorists when the battery for their key is depleted, though this feature can vary by manufacturer.

Convenience

If you're in a hurry to get somewhere, the smart key makes entering your car as simple as it can be. You can lock, unlock and start your car simply by pressing the door handle or trunk release. The key fob will also communicate with your smartphone to keep track of charging locations, charging times and other details regarding the vehicle, as explained by Popular Mechanics.

You don't want to accidentally lock your keys inside the car. The key fob communicates with an antenna inside the vehicle to determine if the key is in range. If it's not, the engine won't not start. This will stop thieves from stealing your vehicle and selling its parts.

BMW reports that the smart key utilizes rolling codes as well to prevent hacking and cloning. The vehicle's computer can recognize and verify the code prior the start of the motor. A majority of systems also have a backup mechanical system in the form of an invisible key blade to be used for styling purposes.

Modern smart keys also detect which key is in use and adjust the vehicle settings as needed, according to How Stuff Works Electronics. For instance, if turn on the car while holding the key fob in your hand the windows and sunroof can be opened to ventilate the cabin. You can also set the speed limit to only be in effect when the vehicle is powered by the chosen key. This feature could be useful if you are lending your car to a driver 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, press the lock button down and then press the unlock button.

This will block your smart key fob from sending or receiving any radio waves which will increase its battery's life by a significant amount. You can always reactivate the function by pressing the unlock and lock buttons again.

Some smart keys include anti-theft functions that prevent them being stolen by thieves. Mercedes-Benz smart keys employ rolling codes to prevent the unauthorized access. When a smart fortwo key fob key is put in the ignition, a computer inside the car confirms the code in milliseconds prior beginning the engine. BMW has a similar system with its Display Key, which has a small LCD color touchscreen on the smart key for added convenience, and enables drivers to lock and unlock their vehicles without ever taking the key from their pockets.

If you're thinking of buying an automobile with a smart key, or require the battery in your smart key replaced, call us at Pop-Alock to get a quick and easy service. Our mobile locksmiths can change the battery of any smart keys for cars key and Vehicle Smart Key help you set it so that your car recognizes it.

Special Cases

Smart keys aren't 100 100% safe from theft, but they can aid in deterring thieves. Smart keys are designed to stop hackers from hacking into the system. When placed in the ignition of the car the computer validates the code in milliseconds. This technology was invented by Mercedes-Benz and is now used by a variety of premium car brands.

A smart key system will work even if you don't remember the key in your trunk or leave it in a restaurant. Certain systems will notify the driver when the battery is low. Some brands offer replacement key for smart car covers designed specifically for smart keys to guard the fob from damage.