vehicle smart key (just click for source) 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 permits a variety of other adjustments, including seating positions and internal temperature settings, mirror positioning and stereo presets.

This can also lead to security concerns.

Security

Smart keys are key fobs that are computerized and communicate with a vehicle through one of the antennas that are embedded in the vehicle to open the doors and start the engine. Smart key fobs, unlike traditional keys that emit the same frequency each time they're pressed, transmit encrypted signals which are only compatible with the vehicle to which they belong. This makes it harder for tech-savvy thieves to fake or intercept the signal and use the key to take your car.

Mercedes' Keyless Go system for instance, comes with an internal transponder that can identify the driver's keys. The smart car key reprogramming 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 keys -- like those from BMW -- have individual user settings that let the driver alter the seat, urlku.info mirrors, steering wheel position and audio preferences at the touch of the button. They also come with a backup lock that prevents the vehicle from starting without the key.

This technology helps drivers avoid accidentally locking their vehicles and causing damage to their vehicle, particularly when searching backpacks or purses to find keys in the parking lot of strangers or on a busy street where crime is high. A lot of systems will also notify motorists when their keys are in danger of being depleted, though this feature is dependent on the manufacturer.

Convenience

The smart forfour key replacement key is perfect for those who are on the move and need to get to their destination. You can lock, unlock and start your car simply by pressing a button on the door handle or trunk release. Popular Mechanics explains that the key fob can also be used to track charging or location as well as other vehicle information.

It isn't safe to lock your keys inside the car. The key fob communicates with the antenna inside the vehicle to determine if it's in range. If it's not, the engine will not start. This will deter thieves who might steal your vehicle to sell the parts.

The smart key also employs rolling codes to prevent hacking attempts and cloning, according to BMW. The vehicle's computer recognizes and verifies the code prior the start of the motor. Most systems come with a mechanical backup system that is a hidden key blade.

How Stuff Works Electronics notes that modern smart keys can be able to detect keys being used and adjust the vehicle settings according to the situation. If you turn on your 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 an upper limit on speed that will only be applied when the vehicle is started using the selected key, a feature that could be helpful when lending your car to a novice driver.

Battery Life

If you're looking for a way to get more mileage out of your vehicle's smart keys cars 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 the lock button until you release it and press the unlock button.

This will block your smart key fob's smart device from being able to transmit or receive radio waves. This will significantly extend the life of its battery. You can always reactivate this function by pressing the unlock and lock buttons once more.

Certain smart keys also come with anti-theft functions that stop them from being copied by thieves. Mercedes-Benz smart keys utilize rolling codes to prevent the unauthorized access. The computer in the car is able to verify the code within milliseconds following the smart key is introduced. BMW also has a similar system with its Display Key, which includes a small LCD color touchscreen on the smart car key fob key for ease of use and lets drivers lock and unlock their vehicles without ever taking the key from their pockets.

Contact Pop-Alock if you need to replace the battery on your smart key fob considering purchasing a vehicle with a smart-key. We can replace the battery on any smart key, and our mobile locksmiths are able to help you set the system so that your vehicle can recognize it.

Special Cases

Smart keys are not 100% theft-proof but they can assist in preventing thieves. Smart key fobs use rolling security codes to prevent theft, and http://urlku.info/ when placed in the ignition, the car's computer can verify the code within milliseconds. This technology was developed by Mercedes-Benz and is now utilized by a number of premium car brands.

Another useful feature is that most smart key systems will continue to operate in the event that the user forgets the key in the trunk, left it at the restaurant, or lost it on hiking. Certain systems will notify the driver when the battery is not fully charged. Certain brands have key covers specifically designed for smart car key replacement keys to guard the fob from damage.