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Vehicle smart Car Key Programming Key Technology

The smart key for car near me key technology found in vehicles lets drivers unlock and start their vehicle by simply pressing the door handle or by putting the key into the pocket. It also allows a variety of other adjustments, such as seat positions, internal temperature settings, mirror position and stereo presets.

This can also lead to security worries.

Security

Smart keys are key fobs that are computerized which communicate with the vehicle via an embedded antenna. This allows them to unlock doors and begin the motor. Contrary to conventional keys, which emit the same frequency signal every time they are activated, smart keys transmit encrypted signals that are specific to the specific vehicle they belong to. This makes it more difficult for thieves with a technological edge to fake or intercept the signal and use the key to take your car.

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

Some smart keys, such as those from BMW additionally have user-specific settings that allow users to alter the seat, mirrors and steering wheel's position and even the audio settings with the touch of a single button. They also have an emergency lock that stops the vehicle from starting without the key.

This technology can prevent drivers from locking their vehicles, particularly when they are rummaging through their purses or backpack to find keys in a parking space filled with strangers or on a busy street with high rates of crime. A lot of systems will also notify drivers when the key is in danger of being depleted, though this feature differs by manufacturer.

Convenience

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

A big benefit is that you aren't able to accidentally be locked out. The key fob is connected to an antenna in the vehicle to determine whether it's within range. If it's not, the engine won't start. This will stop thieves from the vehicle and stealing its parts.

BMW reports that the smart key uses rolling codes to stop cloning and hacking. The computer inside the vehicle is able to recognize and verify the code prior the start of the motor. Many systems also have a mechanical backup that is an unnoticed key blade to be used for styling purposes.

How Stuff Works Electronics notes that modern smart car key fob keys also detect when the key is when it is in use and adjust the vehicle settings according to the situation. For instance, if turn on the car while holding the key fob in your hands the windows and sunroof can be opened to let air circulate through the cabin. You can also set the speed limit to only be in effect when the car is started using the selected key, a feature that could be helpful when lending your car to an inexperienced 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 this feature, hold the lock button, then press the unlock button.

This will make it impossible for your smart key fob to transmit or receive radio waves. This will dramatically extend the life of your battery. You can always activate the function by pressing both the lock and unlock buttons again.

Certain smart keys come with anti-theft functions that prevent them being stolen by thieves. For example, Mercedes-Benz smart keys use rolling codes to block unauthorized vehicle access. The car's computer examines the code in milliseconds after the smart key is put in. BMW offers a similar system with its Display Key, which has an LCD touchscreen on the smart key for convenience, and allows drivers to lock or unlock their vehicles without ever taking it from their pockets.

If you're considering buying the latest car equipped with a smart key, or if you require your smart key fob's battery replaced, contact Pop-A-Lock to get a quick and easy service. Our mobile locksmiths can replace the battery of any smart key and help you set it so that your car recognizes it.

Special Cases

Smart keys aren't 100 100% safe from theft, but they can assist in preventing thieves. Smart key fobs are designed to keep hackers from hacking the system. When they are placed in the ignition of the vehicle the computer checks the code in milliseconds. This technology was developed by Mercedes-Benz and is now employed by a variety of automobile brands that are luxury.

A smart key copy key system will work even if it is not possible to remember the key in your trunk or leave it in an establishment. Some systems will also notify the driver when the battery is not fully charged. Certain brands provide key covers specifically designed for smart keys, to shield the fob from damage.