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Vehicle Smart Key Technology

Vehicle smart key technology allows drivers to open and start the car by touching the door handle or putting the key in the pocket. It also allows many other adjustments such as the position of the seat the internal temperature setting and mirror position.

This can also lead to security concerns.

Security

smart key replacement cost keys are sophisticated electronic keys that communicate with a vehicle via one of the antennas that are embedded in the vehicle to unlock the doors and to start the engine. In contrast to conventional keys that emit the same frequency signal each time they are pressed, smart key fobs transmit encrypted signals that are specific to the specific car they belong to. This makes it difficult for tech-savvy criminals to spoof or intercept the signal, and use your key to steal your car.

Mercedes' Keyless Go system for instance, has an internal transponder, which can identify the key of the driver. The Smart Key automatically unlocks and opens the doors and the tailgate when it is within 1.5 meters. It also begins the engine by pressing a button on its key.

Certain smart keys, like the ones made by BMW are also equipped with user-specific settings. These allow drivers to alter the mirrors, seat and steering wheel's position and even audio preferences with the push of a button. They also come with a backup lock that blocks the vehicle from starting if it is not connected to the key.

This technology prevents drivers from accidentally locking their car, especially when they are rummaging through their purses or backpack for keys in a parking lot filled with strangers or on a busy street with high crime rates. Some systems will also notify drivers when the battery in their keys is not fully charged, though this feature may differ from manufacturer to the manufacturer.

Convenience

The smart key is perfect for those trying to get somewhere. By pressing the button on your trunk release or door handle you can open, lock and open your vehicle. Key fobs can also communicate with your smartphone to track charging locations, charging times and other details about the vehicle, says Popular Mechanics.

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

The smart key uses rolling codes to prevent hacking attempts and cloning, according to BMW. The computer inside the vehicle is able to recognize and verify the code prior to starting the motor. Most systems come with a mechanical backup in the form of a hidden key blade.

Modern smart keys also detect the key that is being used and adjust the settings of the vehicle as needed, according to How Stuff Works Electronics. For example, if you turn on the car holding the key fob in your hand the windows and sunroof open to let air circulate through the cabin. You can also set an upper limit on speed that will only be applicable when the vehicle is started using the specified key, a feature that 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 it, press the lock button until you release it and press the unlock button.

This will stop your smart car keys replacement key fob from having to transmit or receive radio waves. This will dramatically extend the battery's life. You can always restart the function by pressing both the unlock and lock button again.

Certain smart keys also come with anti-theft features to prevent them from being copied by thieves. Mercedes-Benz smart keys utilize rolling codes to stop the unauthorized access. The computer in the car examines the code in milliseconds after the smart 450 key programming key is inserted. BMW utilizes a Display Key with a small LCD screen with a color. This allows drivers to lock their cars, unlock them, and then start them without taking the smart key replacement near me key from their pockets.

If you're thinking of buying a new car with a smart key, or you need the battery in your smart key replaced, call us at Pop-Alock for a quick and efficient service. Our mobile locksmiths can replace the battery on any smart key and also help to set it so that your car recognizes it.

Special Cases

Smart keys aren't% theft-proof but they can help deter thieves. Smart keys are designed to keep hackers from gaining access to the system. When placed in the ignition of the vehicle, the computer verifies the code in milliseconds. Mercedes-Benz created this technology, which is now utilized by luxury car brands.

Another helpful feature is that many smart key systems will continue to function in the event that the user forgets the key in the trunk, left it at the restaurant, or lost it on a hike. Some systems will also notify the driver when the battery is depleted. Certain brands provide key covers specifically designed for smart keys that protect the fob from damage.