The Top Smart Car Key Programming Gurus Can Do 3 Things
Vehicle Smart Key Technology
The smart key technology in vehicles enables drivers to unlock and start their vehicle by simply touching the door handle or putting the keys in the pocket. smart key for cars G28 permits a variety of other adjustments, such as the position of seats and internal temperature settings, stereo presets and mirror positions.
However, this could also result in security issues.
Security
Smart keys are key fobs that are computerized that communicate with vehicles via an embedded antenna. This allows them to unlock doors and start the motor. In contrast to conventional keys that emit the same frequency signal every time they are activated, smart keys transmit encrypted signals that are specific to the specific car they belong to. This makes it more difficult for hackers with the latest technology to spoof or intercept the signal and use your key to steal your vehicle.
For example, Mercedes' system -known as Keyless Go -- has an internal transponder which can identify the driver's keys. When the Smart Key comes within 1.5 meters of a car it automatically unlocks the door and tailgate and starts the engine when a button on the key is hit.
Furthermore some smart keyslike those made by BMW come with individual user settings that allow the driver to adjust the mirrors, seat and steering wheel position and audio preferences at the touch of one button. They also come with the backup lock, which will stop the car from starting without the key in the ignition.
This technology prevents drivers from accidentally locking their cars, particularly when they have to search their purse or backpack to find keys in a parking space filled with strangers or on an area with high crime rates. Some systems will also notify drivers when the battery in their keys is low, but this feature may differ from manufacturer to manufacturer.
Convenience
If you're in a hurry get to a place, the smart key makes getting into your car as easy as possible. You can unlock, lock and start your car by pressing a button on the door handle or the trunk release. The key fob will also communicate with your smartphone to track charging, location and other data about the vehicle, according to Popular Mechanics.
One of the biggest advantages is that you don't be locked out. The key fob communicates with the antenna inside the vehicle to determine if it's within range. If it's not, the engine won't start. This is a deterrent to thieves who would steal your vehicle to sell the parts.
BMW reports that the smart key uses rolling codes to protect against hacking and cloning. The computer inside the vehicle recognizes and verifies the code prior to starting the motor. Most systems come with a mechanical backup system in the form of an invisible key blade.
How Stuff Works Electronics notes that modern smart keys can also detect when the key is in use and adjust vehicle settings in accordance with the key's use. If you switch on the vehicle while holding the key in your hands, for example windows and sunroof will open to allow air circulation to the interior. You can also set the speed limit to only be applied when the vehicle is powered by the selected key. This feature is useful if you're loaning your car to someone who has no prior 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 it, hold down the lock button and press the unlock button.
This will stop your smart key fob from having to send or receive any radio waves. This will significantly increase its battery life. You can always restart the function by pressing the unlock and lock button again.
Some smart keys have anti-theft features that stop them from being stolen by thieves. Mercedes-Benz smart keys use rolling codes to prevent unauthorized access. When a smart key is inserted into ignition, a computer within the car verifies the code in milliseconds, before beginning the engine. BMW utilizes a Display Key with a small LCD color screen. This allows drivers to lock their cars, open them, and even start the engine without having to take the smart key from their pockets.
If you're considering purchasing an automobile with a smart key, or require the battery of your smart key fob replaced, call us at Pop-Alock for a quick and simple service. We can replace the battery in any smart key, and our mobile locksmiths can assist you in setting the system to make sure your vehicle recognizes it.
Special Cases
While smart keys are not safe from theft, they do assist to deter thieves. Smart keys utilize rolling security codes that prevent hacking, and when placed in the ignition, the vehicle's computer checks the code in milliseconds. This technology was invented by Mercedes-Benz and is now used by a number of premium car 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. Some systems will also notify the driver if the battery is not fully charged. Certain brands provide key covers specifically designed for smart keys that keep the key safe from harm.