Smart Car Key Programming Techniques To Simplify Your Daily Lifethe On…

Vehicle Smart Key Technology

The smart key technology in vehicles allows drivers to unlock and start the car simply by touching the door handle or putting the key in the pocket. It also allows a variety of other adjustments like seating positions, internal temperature settings, mirror position and stereo presets.

However, this could also create security concerns.

Security

Smart keys are advanced key fobs that are computerized and communicate with a vehicle via one of the antennas that are embedded in the vehicle to open doors and to start the engine. Contrary to conventional keys, which emit the same frequency signal every time they are activated, replacement smart key keys transmit encrypted signals that only match the specific car they belong to. This makes it harder for thieves with the latest technology to fake or intercept the signal and use the key to take your car.

For example, Mercedes' system -known as Keyless Go -- has an internal transponder that identifies the key of the driver. When the Smart Key comes within 1.5 meters of a vehicle it automatically unlocks the tailgate and door and the engine will start when a button on the key is hit.

Certain smart keys, such as those made by BMW additionally have user-specific settings, which allow users to alter the seat, mirrors, steering wheel position, and even audio preferences with the press of a single button. They also have the backup lock, which stops the car from starting without the key in the ignition.

This technology assists drivers from locking their cars, particularly when searching through a purse or backpack to locate keys in a parking lot packed with people or on a busy street with high crime rates. A lot of systems will also notify drivers when the key is in danger of being depleted, though this feature differs by manufacturer.

Convenience

The smart key is perfect for those in a rush to get somewhere. You can lock, unlock and start your car by pressing the door handle or trunk release. Popular Mechanics explains that the key fob can be used to track charging or location as well as other vehicle information.

A major benefit is that you aren't able to accidentally get locked out. The key fob communicates with an antenna inside the vehicle to determine whether it is within range. If it's not, the engine won't start. This helps deter would-be thieves who may steal your vehicle to sell the parts.

BMW reports that the smart key makes use of rolling codes as well to protect against hacking and cloning. The vehicle's computer is able to recognize and verify the code prior the start of the motor. Most systems have a mechanical backup system that is a key blade hidden in the.

Modern smart car key programming keys also recognize which key is in use and adjust the car settings accordingly, notes How Stuff Works Electronics. For instance, if you start the car while holding the key fob in the palm of your hand the windows and sunroof will open to ventilate the cabin. You can also set a speed limit that will only be in effect when the car is started using the specified key, which could be helpful when lending 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 this feature, hold down the lock button and press the unlock button.

This will make it impossible for your smart key fob from being able to send or receive any radio waves. This will greatly extend the life of its battery. You can always reactivate this function by pressing the unlock and lock buttons again.

Some smart keys also have anti-theft capabilities that protect them from being copied by thieves. Mercedes-Benz smart key uses rolling codes to prevent unauthorized access. When the smart key is inserted into ignition, a computer inside the car validates the code in milliseconds, before beginning the engine. BMW makes use of a Display Key with a small LCD screen with a color. This lets drivers lock their cars, open their doors, and start the engine without having to take the smart key from their pockets.

Contact us at Pop-A Lock if you require to replace the battery on your smart key fob considering purchasing a car with smart-key. We can replace the battery in any smart key and our mobile locksmiths can help you set it up so that your vehicle recognizes it.

Special Cases

While smart keys are not theft-proof, they do help to deter thieves. Smart keys utilize rolling security codes to protect against hacking, and when placed in the ignition, the vehicle's computer can verify the code within milliseconds. Mercedes-Benz invented this technology, which is now used by luxury car smart key replacement brands.

Another benefit is that many smart key systems will continue to operate even if a user forgot the key in the trunk or left it in a restaurant or lost it on the trail. Certain systems will notify the driver when the battery is low. Some brands offer key covers that are specifically designed for smart keys to protect the fob from damage.