7 Effective Tips To Make The Most Of Your Smart Car Key Programming
replacement smart car key G28 Car Keys in vehicles allow the driver to unlock and start the car simply by grabbing the door handle or placing the key in the pocket. It also allows many other adjustments like seat position and internal temperature settings as well as mirror position.
However, this can also result in security issues.
Security
Smart keys are electronic keys that communicate with the vehicle using one of the antennas built into the car to open the doors and to start the engine. As opposed to traditional keys, which emit the same frequency signal each time they are press, smart key fobs transmit encrypted signals that only match the car they belong to. This makes it more difficult for thieves with a technological edge to steal or spoof the signal and use the key to steal your car.
Mercedes' Keyless Go system for instance, comes with an internal transponder which 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.
Furthermore some smart keyssuch as those from BMW -- have individual user settings that allow the driver to adjust seat, mirrors and steering wheel position and audio preferences at the push of a button. They also have a backup lock that keeps the vehicle from starting if the key is not in the ignition.
This technology prevents drivers from locking their cars, particularly when searching through a purse or backpack to locate keys in a parking space packed with people or on a busy street with high crime rates. Many systems will also inform drivers if the key battery is low, but this feature varies from manufacturer manufacturer.
Convenience
The smart key is ideal for those in a hurry to get to their destination. You can lock, unlock and start your car by pressing the door handle or the trunk release. Popular Mechanics explains that the key fob can also be used to monitor charging locations, charging, and other vehicle information.
A major benefit is that you don't be locked out. The key fob communicates with the antenna inside the vehicle to determine if it's in range. If it's not, the engine will not start. This will deter thieves who would steal your vehicle in order to sell the parts.
The smart key also uses rolling codes to deter hacking attempts as well as cloning, according BMW. A computer inside the vehicle reads the code and confirms it before starting the engine. Most systems also have a mechanical backup in the form of a key blade that's hidden to be used for styling purposes.
How Stuff Works Electronics notes that modern smart keys can also detect when the key is in use and adjust vehicle settings in line with the use of the key. For example, if you switch on the car while holding the key fob in the palm of your hand, the windows and sunroof can be opened to ventilate the cabin. You can also set a speed limit which will only be activated when the vehicle is powered by the chosen key. This feature can be beneficial if you're lending your vehicle to a driver 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 it, hold the lock button, then press the unlock button.
This will block your smart key fob from being able to transmit or receive radio waves. This will greatly extend its battery life. You can reactivate this feature by pressing the unlock and lock buttons again.
Certain smart keys also come with anti-theft capabilities that protect them from being copied by thieves. Mercedes-Benz smart keys use rolling codes to block the unauthorized access. The car's computer is able to verify the code within milliseconds following the smart key is inserted. BMW uses a Display Key with a small LCD screen with a color. This allows drivers to lock their cars, unlock them, and then start them without taking the smart key from their pockets.
If you're thinking of buying an automobile with a smart key, or need the battery of your smart key fob replaced, contact Pop-A-Lock to get a quick and easy service. We can replace the battery on any smart key and our mobile locksmiths will assist you in setting it up so that your vehicle can recognize it.
Special Cases
While smart keys aren't secure against theft, they can help to deter thieves. Smart key fobs use rolling security codes to protect against hackers, and when put in the ignition, the car's computer can verify the code within milliseconds. This technology was developed by Mercedes-Benz and is now used by many high-end car brands.
A smart key system will work even if it is not possible to remember the key in your trunk or leave it in a restaurant. Some systems will also notify the driver when the battery is not fully charged. Certain brands have key covers specifically designed for smart keys that protect the fob from damage.