10 Smart Car Key Programming-Related Projects To Stretch Your Creativity

Vehicle Smart Key Technology

Smart keys for vehicles allow the driver to unlock and start the car simply by touching the door handle or placing the key in the pocket. It also permits a variety of other adjustments including the position of the seat and internal temperature settings as well as mirror positioning.

However, it could also lead to security concerns.

Security

Smart keys are computerized key fobs which communicate with the vehicle via an embedded antenna to unlock doors and activate the motor. Unlike conventional keys, which emit the identical frequency signal each time they are pressed, smart car key programming key fobs transmit encrypted signals that are specific to the specific vehicle they belong to. This makes it difficult for thieves with advanced technology to intercept or fake the signal and use your key to steal your vehicle.

For instance, Mercedes' system -known as Keyless Go -- has an internal transponder that can identify the driver's key. The Smart Key automatically unlocks and opens the doors and the tailgate when it is within 1.5 meters. It also begins the engine by pressing a button on its key.

Furthermore certain smart keyssuch as those from BMW include individual user settings that let the driver alter the seat, mirrors, the position of the steering wheel as well as audio preferences with the click of a button. They also have a backup lock that blocks the vehicle starting without the key.

This technology helps keep drivers from locking their vehicles, particularly when searching through a purse or backpack for keys in a parking lot full of strangers or in a busy street with high rates of crime. Some systems will also notify motorists when the battery for their key is not fully charged, though this feature varies from manufacturer manufacturer.

Convenience

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

The main benefit is that you can't accidentally be locked out. The key fob connects to an antenna inside the vehicle to determine whether it's within the range. If it's not in range, the engine will not start. This will deter thieves from absconding with your vehicle and selling parts of it.

The smart key also uses rolling codes to prevent hacking attempts as well as cloning, according BMW. The computer inside the vehicle is able to recognize and verify the code before starting the motor. The majority of systems have a mechanical back-up in the form an unnoticed key blade.

Modern smart keys also know the type of key being used and adjust the settings of the vehicle accordingly, notes How Stuff Works Electronics. If you turn on the vehicle while holding the key in your palm for instance windows and the sunroof will open to ventilate the interior. You can also set up a speed limit which will only be applied when the vehicle is powered by the chosen key. This feature can be useful when you lend your vehicle to a person 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 do this, hold the lock button, then press the unlock button.

This will make it impossible for your smart fortwo key programming key fob from having to transmit or receive radio waves. This will significantly increase the battery's life. You can always activate the function by pressing the unlock and lock buttons again.

Certain smart keys have anti-theft capabilities that protect them from being copied by thieves. For instance, Mercedes-Benz Smart key Copy keys use rolling codes to stop unauthorized vehicle access. The car's computer examines the code in milliseconds after the smart key is placed. BMW has a similar system with its Display Key, which has a small LCD color touchscreen on the smart key to make it easier and allows drivers to lock or unlock their cars without ever removing the key from their pockets.

Call Pop-A-Lock if you need to replace the battery in the smart key fob you have or in the event that you are thinking of buying a car with a smart-key. We can replace the battery in any smart key, and our mobile locksmiths will help you set the system to make sure your vehicle recognizes it.

Special Cases

Smart keys aren't 100% theft-proof, but they help deter thieves. Smart key fobs are designed to stop 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 utilized by a variety of high-end car brands.

Another great feature is that most smart key systems will continue to function if the user forgot the key in the trunk or left it in an eatery or lost it during a hike. Certain systems will also inform the driver if the battery is running low. Certain brands have keys with covers specifically designed for smart keys to protect the fob from damage.