Are Smart Car Key Programming The Same As Everyone Says?

Vehicle Smart Key Technology

The smart key technology that is found in vehicles enables drivers to unlock and start their car by simply pressing the door handle, or placing the key into the pocket. It also allows a variety of other adjustments like the position of seats as well as internal temperature settings stereo presets, and mirror positioning.

This can also lead to security issues.

Security

Smart keys are computerized key fobs that communicate with vehicles through an embedded antenna to unlock doors and begin the motor. Smart key fobs, as opposed to traditional keys that emit the same frequency every time they're used, transmit encrypted signals that are only compatible with the vehicle to which they belong. This makes it much more difficult for thieves with a technological edge to fake or intercept the signal and use the replacement key for smart car to take your car.

Mercedes' Keyless Go system For instance, it has an internal transponder which identifies the key of the driver. When the Smart Key comes within 1.5 meters of a car it instantly unlocks the door and tailgate and starts the engine when the key's button is press.

Certain smart keys, such as those made by BMW, also have user-specific settings that permit the driver to alter the seat, mirrors, steering wheel position, and audio preferences with the push of a button. They also have a backup lock that prevents the vehicle from starting if the key is not in the ignition.

This technology prevents drivers from accidentally locking their vehicles, particularly when they have to search their purse or backpack for keys in a parking area packed with strangers or on an area with high crime rates. Some systems also notify drivers when their keys are low on battery, although this feature is different for each manufacturer.

Convenience

The smart key is ideal for those on the move and need to get somewhere. You can unlock, lock and start your car by pressing the door handle or the trunk release. Popular Mechanics explains that the replacement key for smart car fob can also be used for tracking charging location, charging status, and other information about your vehicle.

A big benefit is that you don't lock yourself out. The key fob communicates with an antenna within the vehicle to determine if the key is in range. If it's not, the engine will not start. This will deter thieves from stealing your vehicle and selling its parts.

The smart key also uses rolling codes to protect against hacking attempts and cloning, according to BMW. The computer inside the vehicle can recognize and verify the code before starting the motor. Many systems also have a backup mechanical system in the form of an invisible key blade to serve as a styling tool.

Modern smart keys also detect which key is in use and adjust the settings of the vehicle in line with the use of the key, says How Stuff Works Electronics. For [Redirect-302] instance, if turn on the car holding the key fob in your palm, the windows and sunroof can be opened to let the air in the cabin breathe. You can also set the speed limit which will only apply when the vehicle is started with the selected key, which could be useful when loaning 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, hold down the lock button and press the unlock button.

This will stop your smart key fob from sending or receiving any radio waves and will increase the battery life significantly. You can always restart this function by pressing the unlock and lock buttons once more.

Some smart keys have anti-theft functions that prevent them being copied by thieves. For instance, [empty] Mercedes-Benz smart keys use rolling codes to block unauthorized access to the vehicle. The computer in the car checks the code milliseconds after the smart key is put in. BMW makes use of a Display Key that has a tiny LCD screen with a color. This allows drivers to lock their vehicles, unlock them, and then start them without removing the smart car keys key from their pocket.

If you're considering buying a new car with a smart key, or you need the battery in your smart key for smart car replaced, call us at Pop-Alock for a fast and easy service. We can replace the battery in any smart key and our mobile locksmiths can help you set it up so that your car can recognize it.

Special Cases

Smart keys aren't 100 100% safe from theft, but they can help deter thieves. Smart key fobs are designed to deter hackers from hacking the system. When they are inserted into the ignition of the vehicle the computer checks the code in milliseconds. This technology was invented by Mercedes-Benz and is now employed by many automobile brands that are luxury.

A smart key system will continue to function even if you lose the key in your trunk or leave it at a restaurant. Certain systems will also inform the driver when the battery is low. Certain brands have key covers specifically designed for smart keys to keep the key safe from harm.