Vehicle Smart Key Technology

Vehicle smart key technology allows drivers to open and start the car simply by touching the door handle or placing the key in the pocket. It also allows for a variety of other adjustments, such as seat positions and internal temperature settings, stereo presets, and mirror positioning.

This could also raise security issues.

Security

Smart keys are computerized key fobs which communicate with the vehicle via an embedded antenna. This allows them to unlock doors and activate the motor. In contrast to conventional keys that emit the identical frequency signal each time they are activated, smart keys transmit encrypted signals that only match the specific car they belong to. This makes it much more difficult for criminals with a technological edge to intercept or fake the signal, and then use your key to steal your vehicle.

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

Certain smart forfour key replacement keys, such as the ones from BMW additionally have user-specific settings that allow the driver to alter the seat, mirrors, steering wheel position, and audio preferences with the touch of a single button. They also come with the backup lock, which will stop the car from starting without the key in the ignition.

This technology protects drivers from accidentally locking their vehicles particularly when they are searching backpacks or purses to find keys in the parking lot of strangers or a busy street where crime is high. Some systems also notify drivers when their keys are not fully charged, however this feature is dependent on the manufacturer.

Convenience

The smart key is ideal for those who are in a rush to get to their destination. By pressing the button on your trunk release lever or door handle, you can lock, unlock and begin your vehicle. Key fobs can also connect to your phone to track charging locations, charging times and other details about the vehicle, says Popular Mechanics.

You shouldn't lock your keys inside the car. The key fob communicates with an antenna within the vehicle to determine whether it's in range. If it's not in range, the engine will not start. This is a deterrent to thieves who could steal your vehicle in order to sell the parts.

BMW reports that the smart car key supplier key utilizes rolling codes, as well as to stop cloning and hacking. The vehicle's computer is able to recognize and verify the code prior to starting the motor. Most systems have a physical backup in the form of a key blade hidden in the.

Modern smart keys also know which keys are in use and adjust the settings of the vehicle accordingly, notes How Stuff Works Electronics. If you switch on the vehicle while holding the key in your palm, for example the windows as well as the sunroof can be opened to allow fresh air to enter the interior. You can also set up a speed limit that will only be in effect when the vehicle is powered by the selected key. This feature could be useful if you are lending your car to someone who has little 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 this feature, hold the lock button until you release it and press the unlock button.

This will block your smart key fob from transmitting or receiving any radio waves, which will extend its battery's life by a significant amount. You can always activate the function by pressing both the lock and unlock buttons again.

Some smart keys include anti-theft functions that prevent them being stolen by thieves. For example, Mercedes-Benz smart keys use rolling codes to prevent unauthorized vehicle access. When the smart key is inserted into ignition, a computer in the car verifies the code in milliseconds prior even starting the engine. BMW uses a similar method with its Display Key, which includes an LCD touchscreen on the smart key for added convenience, and enables drivers to lock and unlock their cars without ever removing the key from their pockets.

Contact us at Pop-A Lock if you require 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 are able to assist you in setting it up so that your vehicle can recognize it.

Special Cases

Smart keys aren't 100% safe from theft, but they can help deter thieves. Smart keys are designed to stop hackers from hacking into the system. When placed in the ignition of the car The computer confirms the code in milliseconds. This technology was invented by Mercedes-Benz and is now employed by a variety of premium car brands.

Another benefit is that most smart key systems will continue to work even if a user forgot the key in the trunk, left it at the restaurant or if it is lost during the trail. Certain systems will notify the driver when the battery is low. Some brands offer key covers designed specifically for smart keys, to shield the fob from damage.