5 Smart Car Key Programming Tips From The Pros

Vehicle Smart Key Technology

Smart keys in vehicles allow a driver to unlock and start the car simply by pressing the door handle or placing the key in the pocket. It also enables a range of other adjustments like seat positions and temperature settings inside the car, stereo presets, and mirror positioning.

This could also create security concerns.

Security

Smart keys are advanced key fobs that are computerized and communicate with the vehicle using one of the antennas built into the car to unlock the doors and begin the engine. Unlike conventional keys, which emit the same frequency signal each time they are press, smart key fobs 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 impersonate or intercept the signal and use the key to take your car.

For example, Mercedes' system -- called Keyless Go -- has an internal transponder that identifies the key of the driver. The Smart Key automatically unlocks and opens the doors and tailgate when it is within 1.5 meters. It also turns on the engine by pressing a button on its key.

Certain smart keys, like the ones made by BMW additionally have user-specific settings, which allow the driver to alter the seat, mirrors, steering wheel position, and audio preferences at the touch of a single button. They also have the backup lock, which prevents the vehicle from starting if the key is not in the ignition.

This technology helps keep drivers from locking their cars, particularly when fumbling in a purse or backpack for keys in a parking lot packed with people or on an area with high rates of crime. Many systems will also inform drivers when the battery in their keys is not fully charged, though this feature may differ from manufacturer to the manufacturer.

Convenience

The smart key is perfect for those who are trying to get somewhere. By pressing the button on the trunk release lever or door handle, you can lock, unlock and open your vehicle. The key fob will interact with your phone to track charging locations, charging times and other details about the vehicle, according to Popular Mechanics.

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

The smart key uses rolling codes to prevent hacking attempts and cloning, says BMW. The computer in the vehicle detects and validates the code prior the start of the motor. Most systems have a physical backup in the form of a key blade hidden in the.

Modern smart keys also detect which keys are in use and adjust the settings of the vehicle in line with the use of the key, says How Stuff Works Electronics. If you turn on the vehicle while holding the key in your hands for instance the windows as well as the sunroof will open to allow air circulation to the interior. You can also set up a speed limit which will only be used when the vehicle is powered by the chosen key. This feature can be beneficial if you're lending your car to someone who is not experienced.

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 down the lock button and press the unlock button.

This will prevent your smart key fob from having to transmit or receive radio waves. This will significantly increase the life of your battery. You can always activate this function by pressing the unlock and lock buttons again.

Certain smart keys come with anti-theft features that stop them from being stolen by thieves. Mercedes-Benz smart keys employ rolling codes to block access by anyone who is not authorized to use it. The car's computer checks the code milliseconds after the smart key is inserted. BMW has a similar system with its Display Key, which comes with a small LCD color touchscreen on the smart 450 key programming key for convenience and enables drivers to lock, unlock, and start their cars without ever removing it from their pockets.

If you're thinking about buying an automobile with a smart key, or need your new smart car key key fob's battery changed, contact us at Pop-A Lock for a quick and efficient service. Our mobile locksmiths can change the battery of any smart keys cars (Chmarket.co.kr) key, and will help to set it so that your car can recognize it.

Special Cases

Smart keys aren't 100% safe from theft, but they can aid in deterring thieves. Smart keys are designed to deter hackers from gaining access to the system. When they are inserted into the ignition of the vehicle the computer validates the code in milliseconds. This technology was invented by Mercedes-Benz and is currently used by a number of luxury car brands.

A smart key system will work even if you forget the key in the trunk or leave it in an establishment. Some systems will also notify the driver when the battery is running low. Certain brands have key covers specifically designed for smart keys. They keep the key safe from damage.