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Things You Should Know About Replacing Your Key Fob on Your Lexus The key fob on your Lexus includes a mechanical key blade that could help you out in the event of a need. If you are having trouble with your key fob while out on your Holmdel adventure Here are some things you should know prior to replacing the battery. Release the metallic key by pressing the small button on the key fob. A flathead screwdriver will be used, and can easily remove the emergency key blade. The SmartAccess Key Card Most new cars come with an entry system that is keyless, which allows drivers to unlock doors, open trunks and start engines without ever needing to remove traditional metal key. Lexus, however, takes this idea one step further by offering the SmartAccess Card Key. This is a small, electronic key that does all of these functions. The card comes with magstripes that contain thousands of tiny magnetic bars which can be polarized north or south to create a sequence. The sequence is then stored in the memory of the card, which lets it to communicate with sensors and other control devices within your vehicle. These codes are paired with your registered key number. The system matches these unique ID numbers to ensure that only the right key fob can be used to operate your vehicle. The system ensures that keys are only used to drive your vehicle. This means that in the event that your card is lost, you cannot just leave the vehicle with any random person's key. This is possible an intricate algorithm that is built into the chip in the key. To avoid damage to the key, don't carry it with sharp objects like a coin or the tip of a mechani-cal pencil. Additionally the key for your card should not be touched or exposed to extreme cold or heat. If the battery terminals and card key terminals are wet this can cause them be corroded. This could stop your Lexus vehicle from starting. The Key Fob The key fob communicates with the vehicle via radio waves. The key fob can lock and unlock doors as well as open the boot and start the car with the press of one button. Certain models also have a panic button that can be used to call the emergency services or ward off criminals who might be attempting to steal your car. This is especially useful when your vehicle is parked in a garage during the night or in a remote location. If you're experiencing problems with your remote, it's time to change the battery. The battery for the key fob can be replaced by using small screwdrivers with flat heads. It is important not to touch the battery's terminals with your fingers, as this can cause corrosion and shorten the life of the new battery. The fob battery should be stored away from devices that produce magnetic fields, such as phones and TVs. Certain key fobs feature an option that allows drivers to roll their windows down with just a single button. This is extremely helpful on a hot summer day as the windows cool quickly. However, it's recommended that you don't leave the windows closed for too long, since this can allow unwanted bugs to get into your vehicle. The Keyless Entry System Keyless entry systems permit property owners to grant temporary, temporary access to contractors, visitors and delivery workers using a unique PIN that expires when a time is set. This kind of technology permits administrators to control staff access according to their specific responsibilities. it can also seamlessly integrate with commercial door control systems or video surveillance system. As the world is becoming more digital, companies are investing in commercial keyless entry systems to enhance their security and efficiency. These systems are growing in popularity around the world due to their advanced features, including remote management and real-time monitoring capabilities. They are simple to install and require minimal maintenance, making them ideal for commercial spaces that want to increase security without sacrificing the convenience. If The Key Lab trying to upgrade the car's current key fob experts at Lexus of Cherry Hill recommend purchasing SmartAccess Card Key, which is about the size of two credit cards placed on top of one another. They include a garage door opener that lets you unlock your car and remotely start the engine without the need for a physical key. They also allow you to control your vehicle's climate controls, lock and unlock its doors, and even open or close the sunroof, all with the key fob! The Digital Key The Digital Key is one of the coolest features Lexus offers. It allows owners to lock and unlock their doors and even start the ignition by pressing a button wherever they are in the world via their smartphone. Downloading the mobile app of the car manufacturer is required to access the Digital Key feature. The driver is then able to create a list of users for family members and friends who can unlock their car using the app. The owner is then able to give temporary access to anyone, and can revoke it at any point they wish. Digital Keys are also able to be used in underground parking garages as they do not require a cell signal. Additionally, it doesn't have the same vulnerabilities as traditional key fobs, that are susceptible to compromise by MITM attacks. If your Digital Key is not working properly, it could be that you need to replace the battery. To replace the battery utilize a flathead tool to pry open the key fob. If you want to prevent scratches, cover the tip of your screwdriver with tape. Then remove the emergency blade from the same location. Finally replace the CR2032 battery by a fresh one, making sure that the positive side is facing upwards. Make sure to snap the electronic key module into place when you're done. Test your Lexus.