Vehicle Smart Key Technology

The smart key technology found in vehicles allows drivers to unlock and start their vehicle by just touching the door handle, or placing the key into the pocket. It also enables a range of other adjustments like the position of seats as well as internal temperature settings mirror position and stereo presets.

This can also lead to security concerns.

Security

Smart keys are computerized key fobs which communicate with the vehicle via an embedded antenna. This allows them to unlock doors and start the motor. smart key replacement near me - opensourcebridge.science, key fobs, in contrast to traditional keys that emit the same frequency every time they're pulled, transmit encrypted signals which are only compatible with the specific car to which they belong. This makes it harder for thieves with advanced technology to intercept or spoof the signal, and use your key to steal your vehicle.

For instance, Mercedes' system -- called Keyless Go -- has an internal transponder that identifies the driver's key. When the Smart Key comes within 1.5 meters of a vehicle it automatically unlocks the tailgate and door and the engine will start when the key's button is press.

Certain smart keys, such as the ones from BMW are also equipped with user-specific settings. These allow the driver to alter the mirrors, seat and steering wheel's location and audio preferences at the touch of a single button. They also have the backup lock, which keeps the vehicle from starting without the key in the ignition.

This technology protects drivers from not locking their cars properly especially when looking in bags or purses to find keys in the parking lot of people who are not familiar with the area or where crime is high. A lot of systems will alert drivers when the battery in their keys is low, though this feature can vary by the manufacturer.

Convenience

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

A major benefit is that you won't accidentally lose your keys. The key fob communicates with an antenna in the vehicle to determine if the key is in range. If it's not, the engine will not start. This will stop thieves from stealing your vehicle and selling its parts.

The smart key also makes use of rolling codes to ward off hacking attempts as well as cloning, according BMW. A computer inside the vehicle recognizes the code and verifies it prior to starting the engine. Most systems come with a mechanical back-up in the form an unnoticed key blade.

How Stuff Works Electronics notes that modern smart keys cars keys can be able to detect keys being used and adjust the vehicle settings according to the situation. If you start the vehicle while holding the key in your hands for instance windows and sunroof can be opened to allow fresh air to enter the interior. You can also set the speed limit to only be activated when the car is powered by the specified key. This feature is useful if you're loaning your car to someone with no 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 the lock button, then press the unlock button.

This will block your smart key fob's smart chip from sending or receiving radio signals that could extend its battery life significantly. You can always restart the function by pressing both the unlock and lock buttons again.

Certain smart keys also come with anti-theft features that prevent them from being copied by thieves. For instance, Mercedes-Benz smart keys use rolling codes to block unauthorized access to vehicles. When the smart key is inserted into ignition, a computer in the car verifies the code in milliseconds prior beginning the engine. BMW uses a similar method with its Display Key, which comes with a small LCD color touchscreen on the smart key for added convenience and allows drivers to lock and unlock their vehicles without ever taking it from their pockets.

Call Pop-A-Lock if you need to replace the battery on the smart key fob you have or if you are thinking of purchasing a vehicle with a smart-key. Our mobile locksmiths will change the battery of any smart car keys replacement key and assist you set it so that your car recognizes it.

Special Cases

Although smart key repair keys aren't security-wise, they can be used to discourage thieves. Smart key fobs use rolling security codes to prevent the hacking of keys, and when they are placed in the ignition, the car smart key programming near me's computer verifies the code within milliseconds. This technology was developed by Mercedes-Benz and is now employed by a number of luxury car smart key programming near me brands.

A smart key system will continue to work even if it is not possible to remember the key in your trunk or leave it at a restaurant. Certain systems will also notify the driver if the battery is not fully charged. Certain brands also offer key covers specifically designed for smart keys to protect the fob from damage.